CBSE Class 12 Strategies for Enhancement in Food Production Multiple Choice Questions with Answers. MCQ Questions Class 12 Strategies for Enhancement in Food Production with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT MCQ questions Class 12 Strategies for Enhancement in Food Production with Answers to know their preparation level.
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MCQ Questions Class 12 Strategies for Enhancement in Food Production with Answers - Set - 2
Question 1:
The world’s highly prized wool yielding ‘Pashmina’ breed is :
(a) Sheep
(b) Goat
(c) Goat-sheep cross
(d) Mashmir sheep-Afghan sheep cross
Correct Answer – (B)
Question 2:
The best milk breed in the world is:
(a) Chittgong
(b) Deoni
(c) Holstein-Friesian
(d) Sindhi
Correct Answer – (C)
Question 3:
Colchicine brings about
(a) Chromosome aberrations
(b) Duplication of chromosomes
(c) Gene mutation
(d) Quick replication
Correct Answer – (B)
Question 4:
One of the most important functions of botanical gardens is that
(a) they provide a beautiful area for recreation
(b) they allow ex situ conservation of germplasm
(c) one can observe tropical plants there
(d) they provide the natural habitat for wild life
Correct Answer – (B)
Question 5:
One of the ex situ conservation methods for endangered species is :
(a) Wild life Sancturies
(b) Biosphere reserves
(c) Cryopreservation
(d) National parks
Correct Answer – (C)
MCQ Questions Class 12 Strategies for Enhancement in Food Production With Answers
Question 6:
There crops that contribute maximum to global food grain production are :
(a) Wheat, rice and maize
(b) Wheat rice and barley
(c) Wheat, maize and sorghum
(d) Rice, maize and sorghum
Correct Answer – (A)
Question 7:
Zoological name of Indian buffalo is:
(a) Bubalus bubalus
(b) Bos indicus
(c) Bos taurus
(d) Gallusgallus
Correct Answer – (A)
Question 8:
India’s wheat yield revolution in the 1960s was possible primarily due to
(a) increased chlorophyll content
(b) mutations resulting in plant height reduction
(c) quantitative trait mutations
(d) hybrid seeds
Correct Answer – (C)
Question 9:
Which of the following is generally used for induced mutagenesis in crop plants?
(a) X-ray
(b) UV (260nm)
(c) Gamma rays (from Cobalt 60)
(d) Alpha particles
Correct Answer – (C)
Question 10:
In order to obtain disease free plants through tissue culture techniques the best method is :
(a) Embryo rescue
(b) Anther culture
(c) Protoplast culture
(d) Meristem culture
Correct Answer – (D)
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