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Assertion Reason Test: Strategies For Enhancement In Food Production - NEET MCQ


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10 Questions MCQ Test - Assertion Reason Test: Strategies For Enhancement In Food Production

Assertion Reason Test: Strategies For Enhancement In Food Production for NEET 2024 is part of NEET preparation. The Assertion Reason Test: Strategies For Enhancement In Food Production questions and answers have been prepared according to the NEET exam syllabus.The Assertion Reason Test: Strategies For Enhancement In Food Production MCQs are made for NEET 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Assertion Reason Test: Strategies For Enhancement In Food Production below.
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Assertion Reason Test: Strategies For Enhancement In Food Production - Question 1

A: Somatic hybrids may be used for the production of useful plants.

R: Genetic manipulation can be carried out more rapidly when plant cells are in protoplast state.

Detailed Solution for Assertion Reason Test: Strategies For Enhancement In Food Production - Question 1
Somatic hybrids may be used for the production of useful plants. The genetic manipulation of desired genes is more rapidly carried out in their protoplast state.

Assertion Reason Test: Strategies For Enhancement In Food Production - Question 2

A: Callus is obtained within 2-3 weeks.

R: Suspension culture grows much faster than callus culture.

Detailed Solution for Assertion Reason Test: Strategies For Enhancement In Food Production - Question 2

Plant cell/part → Undifferentiated mass i.e., callus developed within 2-3 weeks.

In suspension culture, more nutrition is available.

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Assertion Reason Test: Strategies For Enhancement In Food Production - Question 3

A: Genetic improvement of the crop is plant breeding.

R: It creates desired plant types that are better suited for cultivation.

Detailed Solution for Assertion Reason Test: Strategies For Enhancement In Food Production - Question 3
Breeding is the development of new varieties with desired characteristics that is better suited for cultivation.

Assertion Reason Test: Strategies For Enhancement In Food Production - Question 4

A: The phase between 1960-1970 is often called the Green Revolution.

R: The development of several high yielding varieties of wheat and rice in the 1960s increased yields per unit area.

Detailed Solution for Assertion Reason Test: Strategies For Enhancement In Food Production - Question 4
1960-1970 was the period of green revolution. In 1960 yield increased per unit area due to efforts of green revolution.

Assertion Reason Test: Strategies For Enhancement In Food Production - Question 5

A: The maize having high nitrogen, sugar, and aspartic acid is resistant to pests.

R: It develops resistance to maize root borers.

Detailed Solution for Assertion Reason Test: Strategies For Enhancement In Food Production - Question 5
Maize–low nitrogen, sugar and high aspartic acid resistant to stem borer.

Assertion Reason Test: Strategies For Enhancement In Food Production - Question 6

A: Shakti and Rattan are Lysine rich varieties of maize.

R: Wheat variety Atlas-66 has high protein content.

Detailed Solution for Assertion Reason Test: Strategies For Enhancement In Food Production - Question 6
Shakti and Rattan are Lysine rich varieties of maize while Atlas-66 has high protein content.

Assertion Reason Test: Strategies For Enhancement In Food Production - Question 7

A: New cultivar before release is tested for at least three growing seasons.

R: Testing is performed at only one agroclimatic zone in different seasons.

Detailed Solution for Assertion Reason Test: Strategies For Enhancement In Food Production - Question 7
New cultivars after hybridisation is tested for about three growing seasons before release in different agroclimatic zones.

Assertion Reason Test: Strategies For Enhancement In Food Production - Question 8

A: Pomato, a somatic hybrid is not popular among common people.

R: This plant did not have all the desired combination of characteristics for its commercial utilization.

Detailed Solution for Assertion Reason Test: Strategies For Enhancement In Food Production - Question 8
Pomato arises (potato × tomato) does not have characteristics for its commercial level, so it is not common among our society.

Assertion Reason Test: Strategies For Enhancement In Food Production - Question 9

A: Source of SCP can be prokaryotic as well as eukaryotic organism.

R: SCP is obtained from unicellular organisms as well as multicellular organisms.

Detailed Solution for Assertion Reason Test: Strategies For Enhancement In Food Production - Question 9
Single-cell proteins are obtained from both prokaryotes e.g. Spirulina as well as pro-eukaryotes e.g. Chlorella, Yeast etc. It may be unicellular or multicellular.

Assertion Reason Test: Strategies For Enhancement In Food Production - Question 10

A: Hybrid is an individual resulting from a cross between two genetically, unlike parents.

R: Hybrid vigour is the superiority of hybrid over either of the parents.

Detailed Solution for Assertion Reason Test: Strategies For Enhancement In Food Production - Question 10

Parents are genetically unrelated if resultant is more superior than their parent called hybrid vigour/heterosis by Shull.

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