Zoology Practice MCQs (Most Important and Expected Questions) NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc. Set 30
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Q.18 Which one of the following is not a Membrane bound cell organelle:
(a) Mitochondria
(b) Endoplasmic Reticulum
(c) Ribosome
(d) Chloroplast
(e) None of these
Answer: E
Q.19 The enzyme pepsin is present in:
(a) Pancreatic Juice
(b) Bile
(c) Saliva
(d) Gastric Juice
(e) None of these
Answer: D
Q.20 The change in species composition of a community over a long period of time is called:
(a) Food chain
(b) Food web
(c) Ecological succession
(d) Niche
(e) None of these
Answer: C