(c) Amitosis
(d) Cytokinesis
Ans: (b)
157. A scientist was treating pathogenic bacteria with different chemicals to see which of them would stop the activity of their
ribosomes. Which one of the following processes is the target? [IES 1994]
(a) DNA synthesis
(b) Digestion of proteins
(c) Protein synthesis
(d) Production of ATP
Ans: (a)
158. The source of immediate energy for cellular activity is : [IFS 1990]
(a) FAD
(b) RNA
(c) NAD
(d) ATP
Ans: (d)
159. The part of the cell which is essential for protein synthesis is : [IES 1991]
(a) chloroplast
(b) ribosomes
(c) Goigi bodies
(d) Chromosomes
Ans: (b)
160. Match the following: [NDA 1991]
A. Centrosomes 1. Mitochondria
B. Energy generators 2. Eukaryotic cells
C. Polysomes 3. Lysosomes
D. Hydrolytic enzymes 4. Animal cell
5. Plant cell
A B C D
(a) 4 2 3 1
(b) 5 1 4 3
(c) 3 4 5 2
(d) 4 1 2 3
Ans: (d)
161. Which of the following is an exception to "Cell Theory"?
(a) Bacteria
(b) Fungi
(c) Virus
(d) Lichens
Ans: (c)
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