Zoology Practice MCQs (Most Important and Expected Questions) Nagaland PSC Exam Set 4

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Q. 19 Who gave laws of segregation and Dominance?

(a) Mendel (b) Morgan (c) Darwin (d) Muller (e) None of these

Answer: A

Q. 20 Adrenal glands are found in close association with:

(a) Testes

(b) Spleen

(c) Liver

(d) Ovaries

(e) None of these

Answer: E

Q. 1 The mode of nutrition in AMOEBA is:

(a) Holozoic (b) Saprozoic (c) Saprophytic (d) None of these

Answer: A

Q. 2 The coelom in PLATYHELMINTHYES is:

(a) Pseudocoele (b) Haemocoele (c) Metacoele (d) None of these

Answer: A

Q. 3 EXCRETORY organs in earthworms are:

(a) Nephron (b) Flame cells (c) Malpighian Tubules (d) Nephridia

Answer: D

Q. 4 Foot is used as an organ of locomotion in which of the following animals?

(a) Freshwater mussel (b) Octupus (c) Sepia (d) None of these

Answer: A

Q. 5 Which group of animals out of the following is DIPLOBLASTIC?

(a) Platyhelminthes (b) Echinodermata (c) Coelenterata (d) None of these

Answer: C

Q. 6 Which of the following has the maximum of oxygenated and deoxygenated blood in the ventricle of its heart?

(a) Fish (b) Frog (c) Crocodile (d) None of these

Answer: B

Q. 7 Reptiles are:

(a) Oviparous (b) Viviparous (c) Ovo-viviparous (d) None of these

Answer: A

Q. 8 The urea formation in mammals takes place in:

(a) Kidneys (b) Spleen (c) Liver (d) None of these

Answer: C

Q. 9 Vertebrates in which placenta is formed during the development of fetus are:

(a) Reptiles (b) Aves (c) Mammals (d) None of these

Answer: C

Q. 10 Lymph most closely resembles with:

(a) Plasma (b) Interstitial fluid (c) Blood (d) None of these

Answer: A

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