Zoology CSS Paper I 2012

NOTE: (i) First attempt PART I (MCQs) on separate Answer Sheet which shall be taken back after 30 minutes.
(ii) Overwriting/cutting of the options / answers will not be given credit.

Section A

Q.2 (a) Define parasitism.what are parasitic adaptations in platyhelminthes?
(b) Discuss water circulating pathways in an ascon sponge, sycon sponge and leucon sponge.Illustrate answer with diagrams.

Q.3 (a)Describe parasitism in protozoa
(b)What are corals and coral reefs?What are different types of coral reefs?discuss.Give suitable diagrams.

Q.4 (a)Describe feeding in bivalves and mechanism of food movement in cephalopoda digestive tract.Does it differ (cephalopod)from other molluscs.
(b) Give an account of appendages and body divisions in crayfish.Give suitable diagrams.


Q.5 (a)What are variations in vertebrate fishes,amphibians,reptiles,birds and mammals? Give diagrams.
(b) Describe pronephros, mesonephros and metanephros kidneys in vertebrates. Illustrate answer with diagrams.

Q.6 (a) Discuss with suitable diagrams Amniote aortic arches.
(b) Give description of primitive vertebrate heart and its diagram.

Q.7 (a)Describe Reflex arc and its action in mammalian spinal cord.Give diagrams.

Q.8 (a)Give a brief account of biting mechanism in snake.Give suitable diagrams.
(b) Illustrate answer with diagrams giving an account of different types of vertebrate eggs.


86 thoughts on “Zoology CSS Paper I 2012

  • October 16, 2022 at 12:00 am

    197835 842916Its like you read my mind! You appear to know a lot about this, like you wrote the book in it or something. I feel that you could do with several pics to drive the message home a bit, but other than that, this is wonderful weblog. An excellent read. Ill surely be back. 639322

  • December 19, 2022 at 12:27 pm

    61347 854212I discovered your weblog website on google and appearance some of your early posts. Maintain up the exceptional operate. I merely extra the RSS feed to my MSN News Reader. Looking for forward to reading more on your part later on! 483521

  • January 8, 2023 at 12:49 am

    679135 935323Your blog is one of the much better blogs Ive came across in months. Thank you for your posts and all of the very best along with your work and blog. Seeking forward to reading new entries! 938889

  • October 20, 2023 at 9:53 pm

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

  • October 21, 2023 at 1:40 am

    I’m in awe of the author’s capability to make complicated concepts understandable to readers of all backgrounds. This article is a testament to her expertise and passion to providing valuable insights. Thank you, author, for creating such an engaging and illuminating piece. It has been an absolute pleasure to read!

  • October 21, 2023 at 5:37 pm

    Thanks for your tips. One thing we have noticed is the fact that banks and financial institutions are aware of the spending patterns of consumers plus understand that many people max away their own credit cards around the getaways. They properly take advantage of this kind of fact and start flooding the inbox in addition to snail-mail box together with hundreds of no-interest APR card offers just after the holiday season concludes. Knowing that for anyone who is like 98 of the American open public, you’ll jump at the possiblity to consolidate financial debt and transfer balances for 0 APR credit cards.

  • October 22, 2023 at 10:11 pm

    It’s appropriate time to make a few plans for the future
    and it is time to be happy. I’ve learn this publish and if I may
    just I want to recommend you few attention-grabbing things or advice.

    Maybe you can write subsequent articles relating to this article.
    I wish to read even more issues about it!

  • October 23, 2023 at 11:43 pm

    Ищете надежного подрядчика для устройства стяжки пола в Москве? Обращайтесь к нам на сайт styazhka-pola24.ru! Мы предлагаем услуги по залитию стяжки пола любой сложности и площади, а также гарантируем быстрое и качественное выполнение работ.

  • October 24, 2023 at 7:49 pm

    снабжение строительных объектов стройматериалы оптом

  • October 25, 2023 at 10:24 am

    I all the time used to read article in news papers but now as
    I am a user of internet so from now I am using net for content, thanks
    to web.

  • October 26, 2023 at 7:14 am

    I am extremely impressed with your writing skills
    and also with the layout on your blog. Is this a paid theme or did you modify it yourself?
    Either way keep up the excellent quality writing, it’s rare
    to see a great blog like this one today.

  • October 26, 2023 at 7:15 am

    Simply want to say your article is as astounding. The clarity
    for your put up is just excellent and that i could think you are a professional in this subject.
    Well along with your permission let me to grab your RSS feed to keep updated with forthcoming post.
    Thanks one million and please continue the enjoyable work.

  • October 26, 2023 at 7:15 am

    Oh my goodness! Awesome article dude! Thanks, However I
    am going through troubles with your RSS. I don’t understand
    the reason why I cannot subscribe to it. Is there
    anyone else having similar RSS issues? Anybody who knows the solution will you kindly respond?

  • October 26, 2023 at 7:16 am

    What’s up to all, it’s really a nice for me to go to
    see this website, it consists of precious Information.

  • October 26, 2023 at 7:17 am

    I really like reading a post that will make men and women think.
    Also, many thanks for permitting me to comment!

  • October 26, 2023 at 7:20 am

    I don’t know if it’s just me or if everybody else encountering problems with your
    blog. It appears like some of the written text on your posts
    are running off the screen. Can somebody else
    please provide feedback and let me know if this is happening to them as
    well? This might be a issue with my internet browser because
    I’ve had this happen previously. Thanks

  • October 26, 2023 at 7:20 am

    If you wish for to get a great deal from this
    piece of writing then you have to apply such strategies to
    your won web site.

  • October 26, 2023 at 7:20 am

    Awesome blog! Is your theme custom made or
    did you download it from somewhere? A design like yours with a few
    simple adjustements would really make my blog shine.

    Please let me know where you got your theme. Thanks a lot

  • October 26, 2023 at 7:21 am

    I am regular reader, how are you everybody? This article posted at this web site
    is genuinely nice.

  • October 26, 2023 at 7:21 am

    I am extremely inspired with your writing abilities as smartly as with
    the structure for your weblog. Is this a paid subject or did you customize it your self?
    Anyway stay up the nice high quality writing, it’s uncommon to peer a nice blog like this one nowadays..

  • October 26, 2023 at 7:21 am

    When I originally commented I clicked the “Notify me when new comments are added”
    checkbox and now each time a comment is added I get several e-mails with the same comment.
    Is there any way you can remove people from that service?

  • October 26, 2023 at 7:22 am

    Thank you for the good writeup. It in reality was once a enjoyment account
    it. Glance complex to far introduced agreeable from you!
    By the way, how can we keep in touch?

  • October 26, 2023 at 7:24 am

    Excellent blog you’ve got here.. It’s difficult to find quality writing like
    yours nowadays. I really appreciate individuals like you! Take

  • October 26, 2023 at 7:26 am

    I think the admin of this web site is really working hard in support of his web page, for the
    reason that here every material is quality based data.

  • October 26, 2023 at 7:26 am

    Appreciation to my father who informed me about this web site,
    this weblog is truly awesome.

  • October 26, 2023 at 7:28 am

    Unquestionably believe that that you said.
    Your favorite reason seemed to be at the internet the easiest thing to take note of.
    I say to you, I certainly get irked even as other people think about issues
    that they plainly don’t understand about. You managed to
    hit the nail upon the top and outlined out the entire thing with no need side effect , other folks can take a signal.
    Will likely be back to get more. Thanks

  • October 26, 2023 at 7:31 am

    I’m not that much of a online reader to be honest but your blogs really
    nice, keep it up! I’ll go ahead and bookmark your site to come back later on. Cheers

  • October 26, 2023 at 7:37 am

    Hiya! I know this is kinda off topic however I’d
    figured I’d ask. Would you be interested in trading links or maybe guest writing
    a blog post or vice-versa? My blog covers a lot of the same
    topics as yours and I believe we could greatly benefit from each other.

    If you’re interested feel free to shoot me an e-mail. I look
    forward to hearing from you! Wonderful blog
    by the way!

  • October 26, 2023 at 11:22 am

    Nice post. I be taught something tougher on different blogs everyday. It should always be stimulating to read content from other writers and follow a bit one thing from their store. I?d desire to make use of some with the content material on my weblog whether or not you don?t mind. Natually I?ll offer you a link on your net blog. Thanks for sharing.

  • October 26, 2023 at 9:53 pm

    Хотите получить идеально ровные стены в своей квартире или офисе? Обращайтесь к профессионалам на сайте mehanizirovannaya-shtukaturka-moscow.ru! Мы предоставляем услуги по механизированной штукатурке стен в Москве и области, а также гарантируем быстрое и качественное выполнение работ.

  • October 27, 2023 at 2:06 pm

    I beloved up to you’ll receive carried out proper here. The cartoon is tasteful, your authored subject matter stylish. nevertheless, you command get got an shakiness over that you would like be turning in the following. in poor health without a doubt come more previously again since exactly the similar just about a lot steadily inside of case you defend this increase.

  • October 28, 2023 at 6:57 pm

    Usually I do not read article on blogs, but I wish to say that this write-up very compelled me to check out and do it! Your writing taste has been amazed me. Thanks, very nice article.

  • October 29, 2023 at 5:55 am

    Thank you for the good writeup. It in fact was a amusement account it.
    Look advanced to more added agreeable from you! By the way, how can we communicate?

  • October 29, 2023 at 6:34 am

    This is the perfect website for everyone who hopes to find out about this topic. You realize so much its almost tough to argue with you (not that I personally will need to…HaHa). You certainly put a fresh spin on a topic that’s been discussed for many years. Great stuff, just great!

  • October 30, 2023 at 2:10 pm

    Pretty great post. I simply stumbled upon your weblog and wanted to mention that I’ve truly enjoyed surfing around your weblog posts. After all I?ll be subscribing on your rss feed and I hope you write once more soon!

  • October 31, 2023 at 4:33 pm

    Hello! Do you use Twitter? I’d like to follow you if that would be ok. I’m absolutely enjoying your blog and look forward to new posts.

  • November 1, 2023 at 12:31 am

    A further issue is really that video gaming has become one of the all-time main forms of fun for people of all ages. Kids play video games, and also adults do, too. The XBox 360 is probably the favorite gaming systems for those who love to have a huge variety of activities available to them, plus who like to relax and play live with some others all over the world. Thank you for sharing your notions.

  • November 1, 2023 at 6:59 am

    It?s actually a great and useful piece of information. I?m glad that you shared this useful information with us. Please keep us up to date like this. Thanks for sharing.

  • November 2, 2023 at 2:21 am

    Wow that was odd. I just wrote an very long comment but after I clicked submit my comment didn’t appear. Grrrr… well I’m not writing all that over again. Regardless, just wanted to say great blog!

  • November 2, 2023 at 7:34 am

    Thanks for the new things you have unveiled in your short article. One thing I’d really like to discuss is that FSBO human relationships are built after a while. By bringing out yourself to owners the first few days their FSBO will be announced, ahead of the masses commence calling on Monday, you produce a good interconnection. By mailing them tools, educational materials, free reports, and forms, you become a great ally. By using a personal desire for them as well as their problem, you produce a solid link that, oftentimes, pays off as soon as the owners opt with a real estate agent they know and also trust – preferably you.

  • November 2, 2023 at 6:17 pm

    Wow, this paragraph is pleasant, my sister
    is analyzing these kinds of things, thus I am going to tell

  • November 3, 2023 at 7:28 am

    Interesting blog! Is your theme custom made or did you download it from somewhere? A theme like yours with a few simple adjustements would really make my blog shine. Please let me know where you got your theme. Appreciate it

  • November 3, 2023 at 10:21 am

    I have seen that fees for on-line degree pros tend to be an excellent value. Like a full Bachelor’s Degree in Communication with the University of Phoenix Online consists of 60 credits with $515/credit or $30,900. Also American Intercontinental University Online comes with a Bachelors of Business Administration with a full course element of 180 units and a cost of $30,560. Online studying has made taking your certification much simpler because you can certainly earn your own degree through the comfort in your home and when you finish from work. Thanks for other tips I have learned through your website.

  • November 3, 2023 at 5:16 pm

    Hi there, I enjoy reading all of your article. I like to write a little comment to support you.

  • November 3, 2023 at 6:58 pm

    Thank you for the auspicious writeup. It in fact used to be a leisure account it. Glance complex to far introduced agreeable from you! By the way, how can we keep up a correspondence?

  • November 4, 2023 at 2:25 am

    Nice post. I used to be checking continuously this blog and I am inspired! Very useful information specially the remaining phase :) I take care of such info a lot. I used to be seeking this particular info for a long timelong time. Thank you and good luck.

  • November 4, 2023 at 4:42 am

    Another issue is really that video gaming became one of the all-time biggest forms of excitement for people spanning various ages. Kids have fun with video games, and adults do, too. Your XBox 360 has become the favorite video games systems for individuals that love to have a lot of games available to them, along with who like to experiment with live with people all over the world. Many thanks for sharing your ideas.

  • November 4, 2023 at 4:47 pm

    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 authored myself or outsourced but it appears a lot of it is popping it up all over the internet without my agreement. Do you know any techniques to help prevent content from being stolen? I’d certainly appreciate it.

  • November 4, 2023 at 7:57 pm

    Оштукатуривание стен всегда было заботой, но не с mehanizirovannaya-shtukaturka-moscow.ru. Услуги, которые меняют представления о ремонте.

  • November 5, 2023 at 2:36 pm

    Good post however I was wondering if you could write a litte more on this subject? I’d be very grateful if you could elaborate a little bit more. Thank you!

  • November 5, 2023 at 11:53 pm

    Amazing! This blog looks just like my old one! It’s on a entirely different topic but it has pretty much the same layout and design. Great choice of colors!

  • November 6, 2023 at 3:16 am

    I know of the fact that these days, more and more people are attracted to digital cameras and the industry of digital photography. However, like a photographer, you will need to first commit so much time period deciding which model of digital camera to buy along with moving out of store to store just so you can buy the lowest priced camera of the brand you have decided to select. But it does not end generally there. You also have to take into consideration whether you should purchase a digital camera extended warranty. Thanks alot : ) for the good guidelines I accumulated from your blog.

  • November 8, 2023 at 10:14 pm

    Hello, I think your site might be having browser compatibility issues. When I look at your website in Ie, 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, great blog!

  • November 9, 2023 at 3:01 am

    Hello there, simply become aware of your weblog thru Google, and located that it’s truly informative. I?m going to be careful for brussels. I?ll be grateful in the event you proceed this in future. Many other people might be benefited from your writing. Cheers!

  • November 9, 2023 at 6:42 am

    Awesome blog! Is your theme custom made or did you download it from somewhere? A design like yours with a few simple adjustements would really make my blog jump out. Please let me know where you got your design. Thanks a lot

  • November 10, 2023 at 4:49 pm

    Greate article. Keep writing such kind of information on your blog. Im really impressed by your blog.

  • November 10, 2023 at 11:57 pm

    An fascinating discussion is price comment. I feel that you must write more on this subject, it won’t be a taboo subject however generally people are not enough to speak on such topics. To the next. Cheers

  • November 11, 2023 at 9:02 am

    With havin so much content and articles do you ever run into any issues of plagorism or copyright infringement? My site has a lot of completely unique content I’ve either created myself or outsourced but it looks like a lot of it is popping it up all over the internet without my agreement. Do you know any techniques to help protect against content from being stolen? I’d truly appreciate it.

  • November 12, 2023 at 10:21 pm

    Another issue is that video games can be serious in nature with the most important focus on finding out rather than amusement. Although, it comes with an entertainment factor to keep the kids engaged, just about every game is usually designed to work with a specific skill set or course, such as instructional math or science. Thanks for your publication.

  • November 13, 2023 at 9:38 pm

    Howdy, i read your blog from time to time and i own a similar one and i was just wondering if you get a lot of spam responses? If so how do you prevent it, any plugin or anything you can recommend? I get so much lately it’s driving me insane so any support is very much appreciated.

  • November 15, 2023 at 1:23 pm

    This actually answered my drawback, thanks!

  • November 15, 2023 at 4:48 pm

    My relatives always say that I am wasting my time here at net, except I know I am getting knowledge everyday by reading such pleasant articles or reviews.

  • November 18, 2023 at 3:38 pm

    I just couldn’t depart your web site before suggesting that I really enjoyed the standard info a person provide for your visitors? Is gonna be back often to check up on new posts

  • November 19, 2023 at 11:15 am

    It?s really a cool and helpful piece of information. I?m glad that you shared this helpful info with us. Please keep us up to date like this. Thanks for sharing.

  • November 19, 2023 at 5:01 pm

    Thanks for another informative site. Where else could I get that kind of info written in such a perfect way? I’ve a project that I’m just now working on, and I’ve been on the look out for such information.

  • November 20, 2023 at 12:31 am

    Through my research, shopping for electronic devices online can for sure be expensive, nonetheless there are some tips and tricks that you can use to help you get the best things. There are often ways to find discount promotions that could help to make one to hold the best electronic devices products at the cheapest prices. Great blog post.

  • November 21, 2023 at 4:20 am

    Hello, i feel that i noticed you visited my weblog so i got here to ?go back the want?.I am trying to in finding things to enhance my site!I assume its good enough to make use of a few of your ideas!!

  • November 21, 2023 at 3:07 pm

    You really make it seem so easy with your presentation but I find this matter to be really something that I think I would never understand. It seems too complex and very broad for me. I’m looking forward for your next post, I will try to get the hang of it!

  • November 22, 2023 at 7:23 am

    Thanks for your tips on this blog. One particular thing I would like to say is that often purchasing consumer electronics items on the Internet is not something new. In fact, in the past ten years alone, the marketplace for online electronic devices has grown drastically. Today, you’ll find practically almost any electronic gadget and gizmo on the Internet, which include cameras plus camcorders to computer spare parts and gaming consoles.

  • November 23, 2023 at 2:58 am

    I have realized that of all varieties of insurance, medical care insurance is the most dubious because of the conflict between the insurance policy company’s obligation to remain adrift and the client’s need to have insurance. Insurance companies’ commission rates on health plans are certainly low, consequently some corporations struggle to earn profits. Thanks for the ideas you share through your blog.

  • November 24, 2023 at 2:40 am

    Great post. I was checking continuously this blog and I’m impressed! Extremely useful info specifically the last part :) I care for such information a lot. I was seeking this particular information for a long time. Thank you and good luck.

  • November 25, 2023 at 7:32 pm

    I do enjoy the manner in which you have framed this specific situation and it really does give me some fodder for thought. Nevertheless, coming from just what I have observed, I just trust when other feed-back stack on that folks stay on point and don’t start on a tirade associated with some other news du jour. Anyway, thank you for this outstanding piece and although I do not necessarily go along with it in totality, I regard the standpoint.

  • November 26, 2023 at 4:35 am

    Oh my goodness! an amazing article dude. Thanks Nonetheless I am experiencing challenge with ur rss . Don?t know why Unable to subscribe to it. Is there anyone getting similar rss downside? Anybody who knows kindly respond. Thnkx

  • November 26, 2023 at 6:07 am

    Hi fantastic blog! Does running a blog similar to this take a lot of work? I have no knowledge of programming but I was hoping to start my own blog soon. Anyways, if you have any recommendations or tips for new blog owners please share. I know this is off topic nevertheless I just needed to ask. Cheers!

  • November 28, 2023 at 1:36 am

    My spouse and I absolutely love your blog and find nearly all of your post’s to be just what I’m looking for. Do you offer guest writers to write content available for you? I wouldn’t mind creating a post or elaborating on a lot of the subjects you write regarding here. Again, awesome site!

  • November 30, 2023 at 12:19 am

    I?ve been exploring for a bit for any high-quality articles or weblog posts on this sort of space . Exploring in Yahoo I eventually stumbled upon this site. Reading this info So i?m happy to express that I have an incredibly good uncanny feeling I found out just what I needed. I so much indubitably will make certain to don?t put out of your mind this website and provides it a look regularly.

Leave a Reply

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

%d bloggers like this: