Botany CSS Paper II 2006




NOTE: (i) Attempt FIVE questions in all including question No. 8 which is compulsory. All questions carry EQUAL marks.
(ii) Illustrate your answers with suitable diagrams where necessary.

Q.1 (a) Discuss the uptake and role of Nitrogen and Phosphorous in green plants
(b) How would you determine whether a plant nutrient is essential or non essential?

Q.2 (a) What do you know about plant growth hormones? Discuss the role of Cytokinins in plants
(b) Write short note on Vernalization

Q.3 (a) Discuss the process of CO2 fixation in C3 plants. How does it differ from C4 plants?

(b) Draw a figure to show the cyclic and noncyclic photophosphorylation in plants

Q.4 Write notes on following:
(a) Glycolysis (b) Ammonia assimilation in plants (c) Energy flow in Ecosystem (d) soil texture

Q.5 (a) what is soil salinity and water logging. Describe their causes and methods of soil reclamation with particular reference to Pakistani soils.
(b) enlist the major sources of air, water and soil pollution

Q.6 (a) what do you know about linkage and crossing over
(b) what is polyploidy ? Discuss its importance
(c) Write note on genetic code
(d) what is meiosis ? Discuss its significance

Q.7 (a) briefly discuss different theories of evolution. Which theory you think explain best the process of evolution and why
(b) write note on adaptive mutations

Compulsory Question

Q.8 Write only the correct answer in the Answer book. Do not reproduce the question:

1) A group of major regional biotic communities occupying a climatic region of earth is known as:
(a) Biotype (b) Biome (c) Biozone (d) Biosphere (e) None of these

2) Alleles separated during gamete formation are again brought together during:
(a) Mutation (b) Pollination (c) Fertilization (d) Crossing over (e) None of these

3) How many ATP molecules are produced when one hexose is completely oxidized through aerobic pathway of respiration:
(a) 28 (b) 32 (c) 36 (d) 39 (e) None of these

4) Which of the following enzyme break down H2O2:
(a) Kinase (b) Fumarase (c) Catalase (d) Cellulase (e) None of these

5) Which one of the following is a plant growth regulator:
(a) 2, 4-D (b) Nitrous Oxide (c) Sorbitol (d) None of these

6) Protein synthesis in plant cell takes place in:
(a) Glyoxysomes (b) Peroxisomes (c) Ribosomes (d) All of these (e) None of these

7) Stage of first prophase of meiosis during which chromosomes are thin and attached at both ends to nuclear membrane is called:
(a) Prophase (b) Telophase (c) diplotene (d) leptotene (e) None of these

8) Average thickness of nuclear membrane is:
(a) 10 A (b) 100 A (c) 1000 A (d) 10000 A (e) None of these

9) The structure of DNA was given by:
(a) Branton (b) Hatch and Slack (c) Bonet (d) Leininger (e) None of these

10) Seeds that require light or germination are said to be:
(a) Photoblastic (b) Photodormant (c) Photozoic (d) Photophile (e) None of these

11) Which one of the following amino acids contain only two carbon atoms:
(a) Glycine (b) Glutamate (c) Serine (d) Methionine (e) None of these

12) Biotic components of an Ecosystem include:
(a) Producers (b) consumers (c) decomposers (d) all of these (e) None of these

13) Which one of the following is a fatty acid:
(a) a-ketoglutarate (b) Lignin (c) Pectin (d) Linolenic (e) None of these

14) Temperate forest in Pakistan is found:
(a) Along the Himalayas (b) Along Coastal areas of Sindh (c) Cholistan desert (d) On the bank of river Ravi (e) None of these

15) An enzyme-cofactor complex is:
(a) Apoenzyme (b) Holoenzyme (c) Co.enzyme (d) Isoenzyme (e) None of these

16) Which of the following microorganism fix atmospheric nitrogen:
(a) Rhizobium (b) Volvox (c) (e) Colli (d) All of these (e) None of these

17) Non genetic RNA which brings in amino acids to site of protein synthesis:
(a) r-RNA (b) m-RNA (c) t-RNA (d) hnRNA (e) None of these

18) Which of the following enzymes is not involved in respiration?:
(a) Succinate dehydrogenase (b) Fumarase (c) Citrate synthase (d) Glycolate oxidase (e) None of these

19) Oxygen released by green plants comes from :
(a) H2O (b) CO2 (c) Glucose (d) Proteins (e) None of these

20) Zone of soil immediately surrounding root is :
(a) Rhizosphere (b) Rhizome (c) Rhizomorph (d) Rhizozone (e) None of these


66 thoughts on “Botany CSS Paper II 2006

  • August 22, 2022 at 3:49 am

    366286 356623The Spirit with the Lord is with them that fear him. 197950

  • September 8, 2022 at 5:47 pm

    765121 917084appreciate the effort you put into obtaining us this details. Was looking on google and identified your post randomly. 92674

  • January 20, 2023 at 3:19 am

    568511 711788Identified your weblog and decided to have a study on it, not what I generally do, but this blog is wonderful. Awesome to see a website thats not spammed, and in fact makes some sense. Anyway, great write up. 106475

  • October 20, 2023 at 11:58 am

    Valuable info. Lucky me I found your website by accident, and I’m shocked why this accident didn’t happened earlier! I bookmarked it.

  • October 21, 2023 at 5:13 am

    Wow! This can be one particular of the most helpful blogs We’ve ever arrive across on this subject. Basically Fantastic. I’m also an expert in this topic therefore I can understand your effort.

  • October 21, 2023 at 8:48 pm

    I have been surfing on-line greater than 3 hours today, but I never found any attention-grabbing article like yours. It is beautiful worth enough for me. In my view, if all site owners and bloggers made just right content as you did, the net might be much more useful than ever before.

  • October 22, 2023 at 11:09 am

    I’ve noticed that credit improvement activity should be conducted with tactics. If not, chances are you’ll find yourself destroying your ranking. In order to succeed in fixing your credit score you have to see to it that from this minute you pay all of your monthly fees promptly in advance of their booked date. It is definitely significant because by never accomplishing that area, all other measures that you will take to improve your credit standing will not be efficient. Thanks for sharing your tips.

  • October 22, 2023 at 3:18 pm

    What?s Happening i’m new to this, I stumbled upon this I’ve found It absolutely helpful and it has helped me out loads. I hope to contribute & aid other users like its aided me. Good job.

  • October 23, 2023 at 4:30 am

    Ищете профессионалов для устройства стяжки пола в Москве? Обратитесь к нам на сайт! Мы предлагаем услуги по залитию стяжки пола любой сложности и площади, а также гарантируем быстрое и качественное выполнение работ.

  • October 24, 2023 at 12:50 am

    Thank you, I’ve recently been looking for information about this topic for ages and yours is the greatest I have discovered till now. But, what about the conclusion? Are you sure about the source?

  • October 24, 2023 at 5:47 am

    I’d personally also like to express that most of those who find themselves with no health insurance are normally students, self-employed and those that are laid-off. More than half of those uninsured are under the age of 35. They do not think they are in need of health insurance since they’re young as well as healthy. Their income is normally spent on homes, food, in addition to entertainment. Some people that do represent the working class either whole or in their free time are not provided insurance by means of their work so they head out without due to the rising valuation on health insurance in the country. Thanks for the ideas you talk about through your blog.

  • October 25, 2023 at 5:38 am

    Thanks for your write-up. I would also love to opinion that the very first thing you will need to do is verify if you really need credit improvement. To do that you simply must get your hands on a replica of your credit history. That should really not be difficult, because the government necessitates that you are allowed to obtain one free of charge copy of your credit report each year. You just have to check with the right individuals. You can either find out from the website for your Federal Trade Commission or even contact one of the main credit agencies immediately.

  • October 26, 2023 at 4:11 pm

    Хотите получить идеально ровные стены в своем доме или офисе? Обратитесь к профессионалам на сайте! Мы предлагаем услуги по механизированной штукатурке стен любой сложности и площади, а также гарантируем качество работ и доступные цены.

  • October 27, 2023 at 4:25 pm

    Wow, superb blog structure! How lengthy have you ever been running a blog for? you made running a blog glance easy. The whole glance of your website is great, let alone the content material!

  • October 29, 2023 at 11:11 pm

    Have you ever thought about publishing an e-book or guest authoring on other websites? I have a blog based upon on the same information you discuss and would really like to have you share some stories/information. I know my viewers would value your work. If you are even remotely interested, feel free to send me an e mail.

  • October 30, 2023 at 9:01 am

    okmark your blog and check again here frequently. I’m quite sure I will learn plenty of new stuff right here! Good luck for the next!

  • October 30, 2023 at 6:04 pm

    Everything is very open with a clear explanation of the issues. It was really informative. Your website is very useful. Thank you for sharing!

  • October 31, 2023 at 8:12 pm

    Thanks for one’s marvelous posting! I truly enjoyed reading it, you’re a great author.I will remember to bookmark your blog and definitely will come back later in life. I want to encourage yourself to continue your great work, have a nice holiday weekend!

  • November 1, 2023 at 5:31 am

    There are some interesting deadlines on this article but I don?t know if I see all of them middle to heart. There may be some validity however I’ll take hold opinion until I look into it further. Good article , thanks and we would like more! Added to FeedBurner as nicely

  • November 1, 2023 at 10:40 am

    I?ve recently started a site, the information you offer on this website has helped me greatly. Thanks for all of your time & work.

  • November 1, 2023 at 5:36 pm

    Hi there just wanted to give you a quick heads up and let you know a few of the images aren’t loading correctly. I’m not sure why but I think its a linking issue. I’ve tried it in two different internet browsers and both show the same results.

  • November 1, 2023 at 11:55 pm

    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 finally stumbled upon this site. Studying this info So i?m glad to convey that I’ve an incredibly just right uncanny feeling I found out just what I needed. I so much undoubtedly will make certain to do not fail to remember this web site and provides it a glance regularly.

  • November 2, 2023 at 4:22 am

    Aw, this was a really nice post. In concept I wish to put in writing like this additionally ? taking time and precise effort to make a very good article? but what can I say? I procrastinate alot and under no circumstances appear to get something done.

  • November 2, 2023 at 7:13 pm

    Hi, I do believe this is an excellent website. I stumbledupon it ;) I’m going to come back once again since I bookmarked it. Money and freedom is the best way to change, may you be rich and continue to help other people.

  • November 2, 2023 at 8:22 pm

    hey there and thank you for your info ? I?ve certainly picked up anything new from right here. I did however expertise several technical points using this web site, as I experienced to reload the web site lots of times previous to I could get it to load correctly. I had been wondering if your hosting is OK? Not that I’m complaining, but slow loading instances times will very frequently affect your placement in google and can damage your high quality score if advertising and marketing with Adwords. Well I am adding this RSS to my e-mail and can look out for much more of your respective interesting content. Make sure you update this again very soon..

  • November 3, 2023 at 5:03 am

    Hi there, i read your blog from time to time and i own a similar one and i was just curious if you get a lot of spam feedback? If so how do you stop it, any plugin or anything you can suggest? I get so much lately it’s driving me mad so any assistance is very much appreciated.

  • November 3, 2023 at 7:03 am

    Very nice post. I just stumbled upon your weblog and wanted to say that I have really enjoyed browsing your blog posts. In any case I?ll be subscribing to your feed and I hope you write again very soon!

  • November 4, 2023 at 4:05 am

    Hi, I think your blog might be having browser compatibility issues. When I look at your blog in Safari, it looks fine but when opening in Internet Explorer, it has some overlapping. I just wanted to give you a quick heads up! Other then that, very good blog!

  • November 4, 2023 at 4:39 am

    We are a group of volunteers and starting a new scheme in our community. Your site provided us with valuable information to work on. You’ve done an impressive job and our whole community will be thankful to you.

  • November 4, 2023 at 10:45 am

    This article is a breath of fresh air! The author’s unique perspective and insightful analysis have made this a truly captivating read. I’m grateful for the effort he has put into producing such an enlightening and mind-stimulating piece. Thank you, author, for providing your wisdom and igniting meaningful discussions through your outstanding writing!

  • November 4, 2023 at 1:56 pm

    Ищете надежного подрядчика для механизированной штукатурки стен в Москве? Обратитесь к нам на сайт! Мы предлагаем услуги по оштукатуриванию стен механизированным способом любой сложности и площади, а также гарантируем высокое качество работ.

  • November 6, 2023 at 1:28 am

    My programmer is trying to persuade me to move to .net from PHP. I have always disliked the idea because of the costs. But he’s tryiong none the less. I’ve been using Movable-type on several websites for about a year and am nervous about switching to another platform. I have heard good things about Is there a way I can transfer all my wordpress content into it? Any help would be really appreciated!

  • November 7, 2023 at 6:44 pm

    What?s Going down i’m new to this, I stumbled upon this I have discovered It absolutely useful and it has helped me out loads. I’m hoping to give a contribution & aid other users like its aided me. Good job.

  • November 8, 2023 at 5:49 pm

    Excellent post. I was checking continuously this blog and I am impressed! Very useful information particularly the last part :) I care for such info a lot. I was seeking this particular info for a long time. Thank you and good luck.

  • November 8, 2023 at 8:17 pm

    At this time it seems like Drupal is the preferred blogging platform out there right now. (from what I’ve read) Is that what you are using on your blog?

  • November 9, 2023 at 2:56 am
    Permalink 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.

  • November 9, 2023 at 6:39 am

    Thanks for this excellent article. One other thing is that nearly all digital cameras come equipped with any zoom lens so that more or less of a scene for being included by simply ‘zooming’ in and out. These kinds of changes in {focus|focusing|concentration|target|the a**** length tend to be reflected in the viewfinder and on massive display screen on the back of the specific camera.

  • November 10, 2023 at 10:57 am

    Thanks for ones marvelous posting! I actually enjoyed reading it, you could be a great author.I will ensure that I bookmark your blog and will eventually come back at some point. I want to encourage you to ultimately continue your great posts, have a nice afternoon!

  • November 10, 2023 at 10:13 pm

    Thank you for sharing superb informations. Your site is very cool. I’m impressed by the details that you have on this website. It reveals how nicely you perceive this subject. Bookmarked this website page, will come back for more articles. You, my friend, ROCK! I found simply the info I already searched everywhere and simply could not come across. What a perfect web site.

  • November 10, 2023 at 11:49 pm

    I have realized that over the course of building a relationship with real estate entrepreneurs, you’ll be able to get them to understand that, in most real estate transaction, a commission rate is paid. Ultimately, FSBO sellers really don’t “save” the commission payment. Rather, they struggle to win the commission through doing a great agent’s occupation. In accomplishing this, they expend their money and time to accomplish, as best they will, the jobs of an adviser. Those assignments include displaying the home by marketing, presenting the home to all buyers, creating a sense of buyer desperation in order to prompt an offer, arranging home inspections, controlling qualification assessments with the loan provider, supervising maintenance tasks, and assisting the closing.

  • November 12, 2023 at 1:51 pm

    I have observed that of all sorts of insurance, health insurance is the most controversial because of the issue between the insurance policy company’s need to remain afloat and the user’s need to have insurance policy. Insurance companies’ commissions on wellness plans are extremely low, therefore some organizations struggle to generate income. Thanks for the tips you talk about through this website.

  • November 14, 2023 at 12:27 am

    I do not even know the way I finished up right here, but I assumed this put up used to be good. I do not realize who you are but certainly you’re going to a famous blogger in the event you are not already ;) Cheers!

  • November 16, 2023 at 8:46 pm

    Oh my goodness! Incredible article dude! Many thanks, However I am encountering difficulties with your RSS. I don’t know why I am unable to subscribe to it. Is there anyone else getting identical RSS problems? Anybody who knows the solution will you kindly respond? Thanx!!

  • November 18, 2023 at 8:44 am

    Great blog! Is your theme custom made or did you download it from somewhere? A design like yours with a few simple tweeks would really make my blog stand out. Please let me know where you got your theme. Kudos

  • November 19, 2023 at 3:09 am

    I always emailed this blog post page to all my associates, because if like to
    read it afterward my links will too.

  • November 19, 2023 at 11:10 am

    I do believe that a property foreclosure can have a major effect on the debtor’s life. Foreclosures can have a 7 to ten years negative affect on a debtor’s credit report. Any borrower who’s applied for home financing or almost any loans for that matter, knows that a worse credit rating is actually, the more tough it is to obtain a decent mortgage loan. In addition, it might affect the borrower’s capability to find a respectable place to lease or rent, if that gets the alternative homes solution. Thanks for your blog post.

  • November 21, 2023 at 2:13 am

    fantastic points altogether, you just gained a brand new reader. What would you suggest in regards to your post that you made some days ago? Any positive?

  • November 22, 2023 at 4:34 am

    Thank you for the good writeup. It in reality was a enjoyment account it. Glance complicated to more added agreeable from you! However, how can we keep in touch?

  • November 23, 2023 at 2:55 am

    Thanks a lot for sharing this with all of us you actually know what you’re talking about! Bookmarked. Please also visit my web site =). We could have a link exchange contract between us!

  • November 24, 2023 at 2:38 am

    It?s actually a nice and helpful piece of info. I am happy that you simply shared this helpful information with us. Please keep us up to date like this. Thank you for sharing.

  • November 25, 2023 at 2:41 pm

    Thanks for your tips. One thing we have noticed is the fact banks and also financial institutions understand the spending routines of consumers and as well understand that the majority of people max outside their real credit cards around the holidays. They sensibly take advantage of this fact and start flooding ones inbox and also snail-mail box having hundreds of 0 APR card offers right after the holiday season comes to an end. Knowing that if you are like 98 of the American open public, you’ll rush at the chance to consolidate credit card debt and switch balances towards 0 apr interest rates credit cards.

  • November 25, 2023 at 11:12 pm

    Hello there, just became aware of your blog through Google, and found that it is really informative. I’m gonna watch out for brussels. I will appreciate if you continue this in future. Lots of people will be benefited from your writing. Cheers!

  • November 26, 2023 at 2:48 am

    Terrific work! This is the type of information that should be shared around the web. Shame on Google for not positioning this post higher! Come on over and visit my website . Thanks =)

  • November 26, 2023 at 8:20 pm

    Superb site you have here but I was curious about if you knew of any community forums that cover the same topics talked about in this article? I’d really love to be a part of group where I can get advice from other knowledgeable individuals that share the same interest. If you have any recommendations, please let me know. Appreciate it!

  • November 27, 2023 at 6:07 am

    Aw, this was a very nice post. Spending some time and actual effort to create a good article but what can I say I put things off a lot and never seem to get anything done.

  • November 28, 2023 at 9:54 am

    Greetings from Idaho! I’m bored at work so I decided to browse your site on my iphone during lunch break. I really like the knowledge you present here and can’t wait to take a look when I get home. I’m amazed at how fast your blog loaded on my phone .. I’m not even using WIFI, just 3G .. Anyhow, awesome site!

  • November 30, 2023 at 5:16 am

    Hi there, just turned into aware of your weblog through Google, and located that it’s truly informative. I am going to watch out for brussels. I will appreciate in case you continue this in future. Lots of folks might be benefited from your writing. Cheers!

Leave a Reply

Your email address will not be published. Required fields are marked *

%d bloggers like this: