Zoology CSS Paper II 2004
FEDERAL PUBLIC SERVICE COMMISSION
COMPETITIVE EXAMINATION FOR RECRUITMENT TO POSTS
IN BPS – 17 UNDER THE FEDERAL GOVERNMENT, 2004.
ZOOLOGY, PAPER – II
TIME ALLOWED: THREE HOURS MAXIMUM MARKS:100
NOTE: Attempt FIVE questions in all, including question No. 8 which is COMPULSORY. All questions carry EQUAL marks.
- (a) Give a diagrammatic representation of the structure of the mitochondrion and its molecular skeleton to show its association with Electron Transport and Oxidative Phosphorylation. (12)
(b) Define “Respiration”, and “External” and “Internal” Respiration. How the air conducting passage ways and the Respiratory membranes function to achieve these goals. (8) -
(a) How ‘Genetic Maps’ of chromosomes are constructed in Drosophila. What techniques should be used in man for this purpose? (12)
(b) Could ‘Natural Selection’ alone produce ‘Speciation’ in natural populations? -
(a) Differentiate between physical and chemical regulation of body temperature. (8)
(b) Explain the meaning of ‘Conduction’, ‘Convection’ and ‘Radiation’ in relation to the loss of heat from the body. (12) -
(a) Is there any truth in ‘Neo Lamarckism’? How ‘Baldwin Effect’ fits in this concept? (12)
(b) Briefly describe Polyploidy as a method of origin of species. (8) -
(a) Differentiate between Immunity against a disease and Resistance against a pesticide in natural populations. (12)
(b) Define “Industrial Melanism”. Explain why in a polluted area near Birmingham, U.K., most of the specimens of peppered moth are melanic but in countryside theses are typical light coloured. (8) -
(a) Define “Pesticide Pollution”. In how many ways does it effect the human health? (8)
(b) Show as to how complementary interactions of two independent pairs of Alleles in seed colour in corn or coat colour in Rodents modify the Mendelian Ratio of independent assortment. Do these modified ratios in fact disprove “Mendelian Second Law of Independent Assortment”? (12) -
Write short notes on the following: (5+5+5+5)
(a) Genetic drift (b) Aggressive Mimicry (c) Acid rain (d) Chemogeny
COMPULSORY QUESTION
8. Write only the correct answer in the Answer Book. Do not reproduce the questions.
(1) “Chiasma” formation could be seen first time in the following stage/sub stage of Meiosis:
(a) Leptotene (b) Zygotene (c) Pachytene (d) Diplotene (e) None of these
(2) In protein synthesis each triplet code binds itself with one:
(a) Leptotene (b) Zygotene (c) Pachytene (d) Diplotene (e) None of these
(3) For the rapid production of antibody in the precipitance test involving a rabbit one of the following animals could be used.
(a) Frog (b) Lizard (c) Fowl (d) None of these
(4) In Drosophila very rarely father transmit his sex-linked trait to his normal son (in a cross of white eyed female with red eyed male):
(a) In the case of primary non-disjunction (b) In the case of secondary nondisjunction (c) In the case of a normal cross (d) None of these
(5) 13:3 Ration in “F2” is obtained in the case of:
(a) Complementary genes for colours in corn (b) Coat colours in rodents (c) In epistatic genes (d) None of these
(6) Crossing over rarely or never takes place in the male of:
(a) Mice (b) Poultry (c) Man (d) Drosophila (e) None of these
(7) XXY individual in Drosophila is phenotypically:
(a) Male (b) Female (c) Inter sex (d) None of these
(8) Fossils of which of these first living organisms were found?
(a) Protozoan (b) Algae (c) Virus (d) None of these
(9) Which of these are exclusively functional proteins?
(a) Hormones (b) Enzyme (c) Plasma (d) None of these
(10) Phytogeny represents the history of an organism:
(a) Evolutionary (b) Embryonic (c) Both ‘a’ and ‘b’ (d) None of these
(11) Sickle Cell trait is found in:
(a) Homozygous (b) Heterozygous (c) Both ‘a’ and ‘b’ (d) None of these
(12) The first living and respiring organism on earth were:
(a) Aerobes (b) Anaerobes (c) Both ‘a’ and ‘b’ (d) None of these
(13) The major portion of digestion takes place in the:
(a) Stomach (b) In the small intestine (c) In the large intestine (d) None of these
(14) Practically all absorption of digested food occurs in:
(a) Large intestine (b) Small intestine (c) Both ‘a’ and ‘b’ (d) None of these
(15) Sibling species are produced as a result of:
(a) Allopatric speciation (b) Sympatric speciation (c) Both ‘a’ and ‘b’ (d) None of these
(16) In the days just after its formation the earth had:
(a) Reducing atmosphere (b) Oxidative atmosphere (c) Both ‘a’ and ‘b’ (d) None of these
(17) Zygotes containing “XY” are females in:
(a) Drosophila (b) In moths (c) In grasshoppers (d) None of these
(18) The “Y” Chromosomes is sexually neutral in:
(a) Man (b) In Drosophila (c) In moth (d) None of these
(19) Marsupial are found in:
(a) Only Australian region (b) In near arctic and Neotropical regions (c) Both ‘a’ and ‘b’ (d) None of these
(20) In which stage of Meiosis Centromere of each dyad divides?
(a) Metaphase I (b) Metaphase II (c) Anaphase I (d) Anaphase II (e) None of these
620521 648250informatii interesante si utile postate pe blogul dumneavoastra. dar ca si o paranteza , ce parere aveti de inchirierea apartamente vacanta ?. 767679
785096 952906I really like the appear of your site. I recently built mine and I was searching for some ideas for my website and you gave me some. May possibly I ask you whether you developed the website by youself? 301905
458142 307599I got what you intend,bookmarked , extremely decent internet web site . 970706
216804 736438Hi there! Good post! Please do inform us when we could see a follow up! 473042
742532 237559Find out these pointers read on and learn to know how to submit an application performing this which you policy your corporation today. alertpay 845754
311998 798077Its hard to locate knowledgeable people on this subject even so you sound like you know what youre talking about! Thanks 277745
433308 391691Im not certain why but this weblog is loading extremely slow for me. Is anyone else having this concern or is it a difficulty on my finish? Ill check back later and see if the difficulty still exists. 772847
904394 220318Constructive criticism is normally looked upon as becoming politically incorrect. 112939
123063 837460hello i discovered your post and thought it was extremely informational likewise i suggest this internet site about repairing lap tops Click Here 760665
668887 557951Greatest fighter toasts ought to entertain and supply prize on your couples. Initially audio system next to obnoxious crowd would be wise to recognize 1 specific gold colored strategy as to public speaking, which is individual interests self. greatest man jokes 688634
I just added this site to my feed reader, excellent stuff. Can not get enough!
I just added this weblog to my feed reader, great stuff. Cannot get enough!
It?s really a cool and useful piece of info. I am satisfied that you just shared this helpful information with us. Please keep us up to date like this. Thanks for sharing.
Things i have always told individuals is that when evaluating a good internet electronics store, there are a few elements that you have to take into consideration. First and foremost, you want to make sure to look for a reputable and reliable retail store that has gotten great evaluations and scores from other shoppers and business sector advisors. This will ensure that you are dealing with a well-known store that delivers good service and help to the patrons. Thanks for sharing your notions on this weblog.
Yet another thing I would like to express is that instead of trying to accommodate all your online degree tutorials on times that you conclude work (because most people are drained when they get home), try to obtain most of your sessions on the week-ends and only one or two courses in weekdays, even if it means taking some time off your weekend. This pays off because on the saturdays and sundays, you will be much more rested and concentrated for school work. Thx for the different tips I have discovered from your blog.
Thanks for your posting. My spouse and i have often noticed that a majority of people are wanting to lose weight simply because wish to appear slim as well as attractive. Nonetheless, they do not usually realize that there are more benefits for you to losing weight in addition. Doctors declare that obese people are afflicted by a variety of conditions that can be directly attributed to the excess weight. The good news is that people who are overweight along with suffering from different diseases are able to reduce the severity of their particular illnesses by losing weight. It’s possible to see a constant but notable improvement with health whenever even a minor amount of weight loss is achieved.
Хотите получить идеально ровный пол в своей квартире или офисе? Обратитесь к профессионалам на сайте styazhka-pola24.ru! Мы предоставляем услуги по устройству стяжки пола в Москве и области, а также гарантиру
строительное снабжение москва
I have realized some considerations through your site post. One other point I would like to say is that there are several games in the marketplace designed mainly for toddler age children. They consist of pattern acceptance, colors, family pets, and designs. These normally focus on familiarization as opposed to memorization. This will keep children and kids engaged without feeling like they are learning. Thanks
Thanks for giving your ideas. The first thing is that individuals have an alternative between fed student loan and also a private student loan where it really is easier to decide on student loan online debt consolidation than in the federal student loan.
I truly appreciate this post. I have been looking everywhere for this! Thank goodness I found it on Bing. You have made my day! Thanks again
That is the correct weblog for anybody who desires to seek out out about this topic. You notice a lot its nearly arduous to argue with you (not that I really would need?HaHa). You positively put a new spin on a topic thats been written about for years. Great stuff, simply nice!
Coming from my examination, shopping for technology online may be easily expensive, yet there are some tricks and tips that you can use to help you get the best products. There are continually ways to uncover discount specials that could make one to have the best consumer electronics products at the smallest prices. Good blog post.
На mehanizirovannaya-shtukaturka-moscow.ru вы найдете услугу штукатурки стен машинным способом. Это оптимальное решение для идеально ровных стен.
you’ve gotten a great blog here! would you prefer to make some invite posts on my weblog?
An attention-grabbing discussion is value comment. I feel that you must write extra on this subject, it may not be a taboo subject however usually people are not sufficient to talk on such topics. To the next. Cheers
okmark your weblog and check again here frequently. I’m quite sure I will learn many new stuff right here! Good luck for the next!
Thanks for your fascinating article. Other thing is that mesothelioma is generally due to the inhalation of fibres from asbestos fiber, which is a positivelly dangerous material. It’s commonly witnessed among employees in the engineering industry who’ve long exposure to asbestos. It is also caused by residing in asbestos covered buildings for an extended time of time, Inherited genes plays an important role, and some folks are more vulnerable towards the risk than others.
I am actually thankful to the owner of this website who has shared this impressive piece of writing at at this place.
Wow, incredible blog layout! How long have you ever been running a blog for? you made running a blog look easy. The full glance of your web site is great, let alone the content!
Thanks for your beneficial post. Over time, I have come to understand that the symptoms of mesothelioma are caused by a build up connected fluid between lining of your lung and the breasts cavity. The condition may start in the chest place and pass on to other areas of the body. Other symptoms of pleural mesothelioma include losing weight, severe inhaling trouble, nausea, difficulty taking in food, and swelling of the face and neck areas. It ought to be noted that some people existing with the disease don’t experience virtually any serious indications at all.
After study a few of the weblog posts on your web site now, and I actually like your means of blogging. I bookmarked it to my bookmark website list and can be checking back soon. Pls try my site as well and let me know what you think.
What i do not realize is in fact how you are not actually much more well-favored than you may be now. You’re so intelligent. You recognize therefore considerably with regards to this topic, made me individually believe it from a lot of varied angles. Its like women and men aren’t interested unless it?s something to do with Lady gaga! Your individual stuffs outstanding. All the time maintain it up!
I was just searching for this info for a while. After six hours of continuous Googleing, at last I got it in your website. I wonder what is the lack of Google strategy that don’t rank this type of informative web sites in top of the list. Usually the top sites are full of garbage.
Hi, i read your blog occasionally and i own a similar one and i was just wondering if you get a lot of spam remarks? If so how do you reduce it, any plugin or anything you can suggest? I get so much lately it’s driving me crazy so any support is very much appreciated.
You really make it appear really easy together with your presentation however I to find this matter to be actually one thing which I feel I would by no means understand. It sort of feels too complicated and extremely huge for me. I’m having a look forward for your next put up, I?ll attempt to get the hang of it!
I have been exploring for a little bit for any high quality articles or weblog posts in this kind of space . Exploring in Yahoo I eventually stumbled upon this web site. Studying this info So i?m glad to express that I’ve a very good uncanny feeling I discovered just what I needed. I most certainly will make sure to don?t forget this site and give it a look regularly.
Hello there! Do you know if they make any plugins to help with SEO? I’m trying to get my blog to rank for some targeted keywords but I’m not seeing very good results. If you know of any please share. Thanks!
What’s up friends, its impressive piece of writing concerning educationand fully explained, keep it up all the time.
This website was… how do I say it? Relevant!! Finally I have found something that helped me. Appreciate it!
Hello, i think that i saw you visited my weblog thus i came to ?return the favor?.I’m trying to find things to enhance my website!I suppose its ok to use some of your ideas!!
I do enjoy the manner in which you have framed this situation and it really does provide us some fodder for thought. Nonetheless, because of what I have observed, I just hope when the feedback pile on that individuals stay on issue and not embark on a soap box associated with the news du jour. Anyway, thank you for this fantastic point and whilst I can not go along with it in totality, I respect the perspective.
Thanks for your marvelous posting! I really enjoyed reading it, you can be a great author. I will always bookmark your blog and will eventually come back later in life. I want to encourage continue your great posts, have a nice afternoon!
Wow, incredible weblog structure! How lengthy have you ever been blogging for? you make running a blog glance easy. The full glance of your web site is great, let alone the content!
This article is a refreshing change! The author’s unique perspective and thoughtful analysis have made this a truly fascinating read. I’m grateful for the effort he has put into producing such an enlightening and mind-stimulating piece. Thank you, author, for offering your knowledge and sparking meaningful discussions through your brilliant writing!
Mеханизированная штукатурка стен – это выбор современных людей. Узнайте больше на mehanizirovannaya-shtukaturka-moscow.ru.
Thanks for this wonderful article. Yet another thing to mention is that almost all digital cameras can come equipped with any zoom lens that permits more or less of the scene being included by way of ‘zooming’ in and out. All these changes in {focus|focusing|concentration|target|the a**** length usually are reflected in the viewfinder and on huge display screen right on the back of the specific camera.
I have discovered that wise real estate agents everywhere you go are Promotion. They are knowing that it’s not just placing a sign in the front yard. It’s really with regards to building human relationships with these suppliers who at some point will become purchasers. So, while you give your time and effort to supporting these suppliers go it alone — the “Law involving Reciprocity” kicks in. Good blog post.
Something else is that when evaluating a good internet electronics shop, look for web shops that are frequently updated, trying to keep up-to-date with the most current products, the most beneficial deals, in addition to helpful information on products. This will ensure that you are dealing with a shop which stays on top of the competition and gives you what you should need to make intelligent, well-informed electronics buys. Thanks for the essential tips I have learned through the blog.
Thanks for your submission. Another element is that being photographer will involve not only trouble in capturing award-winning photographs but also hardships in establishing the best photographic camera suited to your requirements and most especially struggles in maintaining the grade of your camera. That is very real and obvious for those photography fans that are in capturing a nature’s eye-catching scenes : the mountains, the particular forests, the actual wild or seas. Going to these amazing places surely requires a digicam that can surpass the wild’s nasty setting.
bookdecorfactory.com is a Global Trusted Online Fake Books Decor Store. We sell high quality budget price fake books decoration, Faux Books Decor. We offer FREE shipping across US, UK, AUS, NZ, Russia, Europe, Asia and deliver 100+ countries. Our delivery takes around 12 to 20 Days. We started our online business journey in Sydney, Australia and have been selling all sorts of home decor and art styles since 2008.
Wow, awesome blog layout! How long have you been blogging for? you make blogging glance easy. The entire glance of your site is magnificent, let alonesmartly as the content!
It’s really a nice and helpful piece of information. I’m satisfied that you shared this helpful info with us. Please stay us informed like this. Thanks for sharing.
Your site does not render appropriately on my android – you may want to try and fix that
The crux of your writing while appearing agreeable initially, did not work properly with me after some time. Somewhere throughout the paragraphs you actually managed to make me a believer unfortunately just for a short while. I still have a problem with your jumps in assumptions and one might do well to fill in those breaks. If you actually can accomplish that, I would surely be fascinated.
We are a group of volunteers and starting a new scheme in our community. Your web site provided us with valuable information to work on. You have done an impressive job and our whole community will be grateful to you.
It?s exhausting to seek out educated folks on this matter, but you sound like you already know what you?re talking about! Thanks
Hey! I simply want to give a huge thumbs up for the great info you will have here on this post. I will be coming again to your weblog for extra soon.
This is without a doubt one of the finest articles I’ve read on this topic! The author’s extensive knowledge and enthusiasm for the subject are apparent in every paragraph. I’m so appreciative for coming across this piece as it has enriched my knowledge and stimulated my curiosity even further. Thank you, author, for investing the time to craft such a outstanding article!
I have observed that of all kinds of insurance, health insurance is the most questionable because of the issue between the insurance cover company’s necessity to remain afloat and the buyer’s need to have insurance cover. Insurance companies’ profits on wellness plans are incredibly low, thus some providers struggle to make money. Thanks for the strategies you write about through this site.
Howdy, i read your blog occasionally and i own a similar one and i was just wondering if you get a lot of spam comments? If so how do you prevent it, any plugin or anything you can advise? I get so much lately it’s driving me insane so any assistance is very much appreciated.
If some one needs expert view regarding blogging then i propose him/her to visit this weblog, Keep up the good job.
One thing I would really like to say is the fact before buying more laptop memory, look at the machine into which it is installed. In case the machine is actually running Windows XP, for instance, the actual memory limit is 3.25GB. Applying greater than this would basically constitute just a waste. Make certain that one’s mother board can handle an upgrade volume, as well. Interesting blog post.
There are definitely a lot of details like that to take into consideration. That could be a great level to carry up. I provide the thoughts above as general inspiration but clearly there are questions like the one you convey up where the most important thing shall be working in sincere good faith. I don?t know if best practices have emerged around issues like that, but I am sure that your job is clearly recognized as a good game. Both boys and girls really feel the affect of only a moment?s pleasure, for the rest of their lives.
This is undoubtedly one of the greatest articles I’ve read on this topic! The author’s thorough knowledge and enthusiasm for the subject are apparent in every paragraph. I’m so thankful for finding this piece as it has deepened my understanding and ignited my curiosity even further. Thank you, author, for investing the time to produce such a phenomenal article!
Have you ever thought about writing an e-book or guest authoring on other blogs? I have a blog centered on the same topics you discuss and would love to have you share some stories/information. I know my readers would appreciate your work. If you’re even remotely interested, feel free to send me an email.
Its like you learn my thoughts! You seem to grasp so much approximately this, such as you wrote the e book in it or something. I believe that you just can do with some p.c. to pressure the message house a little bit, but other than that, this is great blog. A fantastic read. I will definitely be back.
With havin so much content do you ever run into any problems of plagorism or copyright violation? My site has a lot of exclusive content I’ve either authored myself or outsourced but it looks like a lot of it is popping it up all over the web without my agreement. Do you know any methods to help protect against content from being ripped off? I’d genuinely appreciate it.
With havin so much written content do you ever run into any problems of plagorism or copyright violation? My website has a lot of unique content I’ve either written myself or outsourced but it seems a lot of it is popping it up all over the web without my permission. Do you know any solutions to help stop content from being ripped off? I’d truly appreciate it.
Please let me know if you’re looking for a writer for your weblog. You have some really great articles and I believe I would be a good asset. If you ever want to take some of the load off, I’d absolutely love to write some material for your blog in exchange for a link back to mine. Please send me an email if interested. Cheers!
It’s the best time to make some plans for the longer term and it is time to be happy. I have learn this put up and if I may just I desire to recommend you few attention-grabbing issues or suggestions. Perhaps you could write next articles regarding this article. I want to read even more things about it!
Do you mind if I quote a couple of your posts as long as I provide credit and sources back to your webpage? My website is in the very same area of interest as yours and my visitors would truly benefit from a lot of the information you present here. Please let me know if this alright with you. Regards!
I will also like to say that most individuals who find themselves without health insurance are usually students, self-employed and people who are out of work. More than half from the uninsured are really under the age of Thirty five. They do not experience they are needing health insurance as they are young and also healthy. The income is normally spent on homes, food, in addition to entertainment. Many individuals that do represent the working class either whole or part time are not made available insurance via their work so they get along without due to rising price of health insurance in the us. Thanks for the concepts you write about through your blog.
No matter if some one searches for his necessary thing, so he/she desires to be available that in detail, thus that thing is maintained over here.
I am curious to find out what blog system you happen to be using? I’m experiencing some small security issues with my latest website and I’d like to find something more safeguarded. Do you have any solutions?
Hey! This post couldn’t be written any better! Reading this post reminds me of my good old room mate! He always kept chatting about this. I will forward this write-up to him. Pretty sure he will have a good read. Many thanks for sharing!
Hi there! This is kind of off topic but I need some advice from an established blog. Is it very difficult to set up your own blog? I’m not very techincal but I can figure things out pretty fast. I’m thinking about setting up my own but I’m not sure where to start. Do you have any tips or suggestions? Thank you
Good post. I study one thing more challenging on different blogs everyday. It can always be stimulating to read content material from other writers and apply slightly something from their store. I?d prefer to use some with the content material on my weblog whether or not you don?t mind. Natually I?ll provide you with a hyperlink in your internet blog. Thanks for sharing.
Someone necessarily lend a hand to make seriously articles I might state. This is the first time I frequented your web page and so far? I amazed with the research you made to create this actual post amazing. Fantastic task!
Hi there everyone, it’s my first go to see at this site, and article is really fruitful designed for me, keep up posting these articles.
I’m really inspired with your writing skills as neatly as with the layout for your blog. Is this a paid subject or did you modify it your self? Either way keep up the excellent high quality writing, it is uncommon to look a nice blog like this one these days..
The following time I learn a weblog, I hope that it doesnt disappoint me as much as this one. I mean, I do know it was my option to read, however I really thought youd have something interesting to say. All I hear is a bunch of whining about one thing that you can repair when you werent too busy on the lookout for attention.
WONDERFUL Post.thanks for share..extra wait .. ?
I am really loving the theme/design of your blog. Do you ever run into any internet browser compatibility issues? A handful of my blog readers have complained about my website not operating correctly in Explorer but looks great in Safari. Do you have any solutions to help fix this problem?
Hello, Neat post. There is a problem with your website in web explorer, might test this? IE still is the market leader and a huge part of other people will pass over your great writing due to this problem.
Hello there! This is my first visit to your blog! We are a collection of volunteers and starting a new initiative in a community in the same niche. Your blog provided us valuable information to work on. You have done a outstanding job!
Hey there! This is my 1st comment here so I just wanted to give a quick shout out and tell you I genuinely enjoy reading through your blog posts. Can you suggest any other blogs/websites/forums that go over the same subjects? Thanks a lot!
The very crux of your writing while appearing agreeable initially, did not really sit very well with me after some time. Someplace throughout the sentences you actually managed to make me a believer unfortunately only for a short while. I nevertheless have a problem with your jumps in logic and you might do nicely to help fill in all those breaks. In the event that you actually can accomplish that, I will certainly be impressed.