National Standard Examination in Biology (NSEB) Solved Paper 2016 Part-13

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Q: 79. A pedigree depicting the inheritance of a trait in a family is shown.

Q 79 Image of Autosomal recessive trait

Q 79 Image of Autosomal Recessive Trait

Q 79 Image of Autosomal recessive trait

The trait represent is

(A) Autosomal dominant

(B) Autosomal recessive

(C) X-linked recessive

(D) Y-linked

Answer: (B)

Q: 80. Separation of DNA fragments using agarose gel electrophoresis occurs due to

(A) Difference in the sequence of the fragments

(B) Presence of different charges on the fragments

(C) Difference in the staining properties of the fragments

(D) Difference in the sizes of the fragments

Answer: (D)

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