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

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

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

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

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

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

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

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

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

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

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

Answer: Option [B]

NCERT Class 12 Biology Solved Multiple Choice Questions

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