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Zoology Objective Questions and Answers for Competitive Exams | Page-4

(31) The animal which has become extinct recently in India happens to be
[A] Golden cat
[B] Cheetah
[C] Wooly wolf
[D] Rhinoceros

Comment

Answer: Option [B]
(32) Which of the following blood groups may be present in the children of a couple having blood groups A and B, respectively?
[A] A and B only
[B] A, B and O
[C] A, B, AB and O
[D] AB only

Comment

Answer: Option [C]

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(33) Which of the following diseases is caused by a virus?
[A] Malaria
[B] Ring worn
[C] Whooping cough
[D] Polimyletis

Comment

Answer: Option [D]
(34) Which of the following is known as Vitamin B1?
[A] Retinol
[B] Thiamin
[C] Riboflavin
[D] Ascorbic acid

Comment

Answer: Option [B]
(35) Which of the following is true?
[A] RNA is the genetic material in all the viruses
[B] DNA is the genetic material in all the viruses
[C] RNA is the genetic material in most viruses and bacteria
[D] DNA is the genetic material in most of the organism

Comment

Answer: Option [D]
(36) Pathogenic bacteria secrete
[A] Antigens
[B] Antibodies
[C] Hormones
[D] Interferons

Comment

Answer: Option [A]
(37) Who amongst the following was awarded Nobel Prize for path breaking contributions to develop treatment against Parkinson’s diseases?
[A] Walter Kohn
[B] Arvid Carlsson
[C] Ferid Murad
[D] Robert B. Laughlin

Comment

Answer: Option [B]
(38) Sweetex used by the diabetic patients has energy content of:
[A] Five calories
[B] Ten calories
[C] Hundred calories
[D] Zero calories

Comment

Answer: Option [D]
(39) The element which is the most abundant in the human body is:
[A] Oxygen
[B] Iron
[C] Carbon
[D] Nitrogen

Comment

Answer: Option [A]
(40) Who discovered sex hormones?
[A] Dresser
[B] Eugen Steinach
[C] Edward Calvin
[D] Samuel Cohen

Comment

Answer: Option [B]

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