Zoology Practice MCQs (Most Important and Expected Questions) AIIMS 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