Free Strategies For Enhancement In Food Production (Daily Quiz: 4) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Free Strategies For Enhancement In Food Production (Daily Quiz: 4) Time:

Question-1

Improvement of human race by controlled selective breeding between individual with desirable characteristics is called

(a)

(b)

(c)

(d)

Explanation:

Answer: (c)

Euthenics is the suitable environment for human well being, health and intellect. Inbreeding involves production of progenies by mating between relatives.


Question-2

Select the wrong combination.

(a)

(b)

(c)

(d)


Question-3

Sonalika and Kalyan Sona are varieties of

(a)

(b)

(c)

(d)

Explanation:

Answer: (b)

Sonalika and Kalyan Sona are outstanding semi-dwarf varieties of wheat that possessing amber grains and good yield potential. In 1963 at Indian Agriculture Research Institute They were developed, as a part of systematic programme for breeding semi-dwarf wheat varieties.


Question-4

Somaclones are obtained by

(a)

(b)

(c)

(d)

Explanation:

Answer: (d)

Genetic variation present among plant cells during tissue culture is called somaclonal variation. The term somaclonal variation is also used for the genetic variation present in plants regenerated from a single culture. This variation has been used to develop several useful varieties.


Question-5

Breeding of crops with high levels of minerals, vitamins and proteins is called

(a)

(b)

(c)

(d)


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