Zoology Practice MCQs (Most Important and Expected Questions) NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc. Set 11
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Q.2 In protein synthesis each triplet code binds itself with one:
(a) Leptotene
(b) Zygotene
(c) Diplotene
(d) None of these
Answer: B
Q.3 For the rapid production of antibody in the precipitate test involving a rabbit one of the following animals could be used.
(a) Frog
(b) Lizard
(c) Fowl
(d) None of these
Answer: C
Q.4 In Drosophila very rarely father transmit his sex-linked trait to his normal son (in a cross of white eyed female with red eyed male) :
(a) In the case of primary non-disjunction
(b) In the case of secondary non-disjunction
(c) In the case of a normal cross
(d) None of these
Answer:
Q.5 13: 3 Ration in “F2” is obtained in the case of:
(a) Complementary genes for colours in corn
(b) Coat colours in rodents
(c) In epistatic genes
(d) None of these
Answer: A
Q.6 Crossing over rarely or never takes place in the male of:
(a) Mice
(b) Poultry
(c) Man
(d) Drosophila
(e) None of these
Answer: D
Q.7 XXY individual in Drosophila is phenotypically:
(a) Male
(b) Female
(c) Inter sex
(d) None of these
Answer: A
Q.8 Fossils of which of these first living organisms were found?
(a) Protozoan
(b) Algea
(c) Virus
(d) None of these
Answer: A
Q.9 Which of these are exclusively functional proteins?
(a) Hormones
(b) Enzyme
(c) Plasma
(d) None of these
Answer: B
Q.10 Phytogeny represents the history of an organism:
(a) Evolutionary
(b) Embryonic
(c) Both “a” and “b”
(d) None of these
Answer: A
Q.11 Sickle Cell trait is found in:
(a) Homozygous
(b) Heterozygous
(c) Both “a” and “b”
(d) None of these
Answer: B
Q.12 The first living and respiring organism on earth were:
(a) Aerobes
(b) Anaerobes
(c) Both “a” and “b”
(d) None of these
Answer: B
Q.13 The major portion of digestion takes place in the:
(a) Stomach
(b) In the small intestine
(c) In the large intestine
(d) None of these
Answer: B
Q.14 Practically all absorption of digested food occurs in:
(a) Large intestine
(b) Small intestine
(c) Both “a” and “b”
(d) None of these
Answer: B
Q.15 Sibling species are produced as a result of:
(a) Allopatric speciation
(b) Sympatric speciation
(c) Both “a” and “b”
(d) None of these
Answer: A