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Structure Of The Cell - Questions and Answers

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266. Amino acid binding site of tRNA occurs at
A. Pseudouridine loop
B. Dihydrouridine loop
C. 5’ end
D. 3’ end
Explanation:
267. Which forms nails hair and feathers
A. Keratan sulphate
B. Keratin
C. Collagen
D. Elastin
Explanation:
268. Separated cells of two vertebrates are mixed up. They will
A. Aggregate species-wise
B. Aggregate tissue-wise
C. Aggregate species-wise and then tissue-wise
D. Aggregate species-wise and then reconstruct the animals
Explanation:
269. Quaternary structure is found in
A. Simple monomeric proteins
B. Conjugate monomeric proteins
C. Oligoproteins
D. Both B and C
Explanation:
270. Primary structure of polypeptide is stabilized or secondary structure of polypeptide is maintained by
A. Hydrogen bonds
B. Disulphide bonds
C. Ionic bonds
D. Hydrophobic interactions
Explanation: