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Zoology Exam: Multiple Choice & Short Answers

The document is a tutorial for a +2, 2nd year science zoology exam, consisting of multiple sections including multiple-choice questions, short answer questions, and long answer questions. It covers various topics such as hormones, genetic disorders, evolutionary biology, and reproductive processes. Students are instructed to answer all questions serially and illustrate their answers with diagrams where necessary.

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RANKANIDHI PRADHAN
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27 views2 pages

Zoology Exam: Multiple Choice & Short Answers

The document is a tutorial for a +2, 2nd year science zoology exam, consisting of multiple sections including multiple-choice questions, short answer questions, and long answer questions. It covers various topics such as hormones, genetic disorders, evolutionary biology, and reproductive processes. Students are instructed to answer all questions serially and illustrate their answers with diagrams where necessary.

Uploaded by

RANKANIDHI PRADHAN
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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SCHOLAR TUTORIAL

+2 ,2ND YEAR SCIENCE


ZOOLOGY
F.M.-35 VST-III TIME-1.5 HR
The figures in the right-hand side indicate marks. Answer all question serially and
continuously, from Group-A and Group -B as per instructions. Illustrate your answers
with labelled diagrams and examples, wherever necessary.
Section-A
1. Choos the correct answer from the given choices: [1×10]

(i) The hormone responsible for milk production in mammary gland is:
(a) Oestrogen (b) Progesterone
(c) Prolactin (d) Oxytocin
(ii) Which of the following is the least effective method of birth control?
(a) Vasectomy (b) Rhythm method
(c) The pills (d) IUD
(iii) Which STD is caused by the bacterium Treponema pallidum?
(a) Genital herpes (b) Syphilis
(c) Gonorrhoea (d) Candidiasis
(iv) Trisomy of chromosome __________ causes Down' s syndrome in man.
(a) 22 (b) 21
(c) 13 (d)X-chromosome
(v) Which organism is connecting link between birds and mammals?
(a)Archaeopteryx (b)Platypus
(c) Euglena (d) Peripatus
(vi) Biochemical origin of life was experimentally proved by
(a) Leonard da Vinci (b) Ernst Haeckel
(c) Stanley Miller (d) Louis Pasteur
(vii) Flippers of Penguins and Dolphins are the example of:
(a)Natural selection (b) Adaptive radiation
(c) Divergent evolution (d)Convergent evolution
(viii)Which of the following causes ringworm infection?
(a) Fungus (b) Protozoa
(c) Bacteria (d) Viruses
P.T.O.

(ix) The thermostable DNA polymerase used in PCR is extracted from


(a) E.coli (b) Bacillus subtilis
(c) Thiobacillus ferroxidans (d) Thermus aquaticus
(x) The region of biospherereserve which is legally protected and where no human
activity is allowed is
(a) Restoration zone (b)Transition zone
(c) Core zone (d) Buffer zone
Section-B
2.Short answer type question. Answer any five. (Restrict your answer within
40-50words each) [2×5]
(i) Amniocentesis (ii)Oogenesis
(iii) Parturation (iv) Living fossils
(v) Gynadromorph (vi) Mendelian disorders
(vii) Adaptive radiation (viii) Genetic biodiversity

3.Write short note on any two of the followings. (Restrict your answer within 40-
50 words each). [2.5×2]
(i)Vestigial organs (ii) Fertilization
(iii) Gel electrophoresis (iv) Alcohol abuse
Section-C
Long answer type question. Answer any two of the followings [ 5 X 2]
4.Discuss the evidence of organic evolution from comparative embryology.
5. Give an account on process of spermatogenesis in human male with its
hormonal regulation.
6. What is sex-linked inheritance? Discuss the inheritance of haemophilia in
human being.
7.Give an account on structure and function of human testis.

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