Improvement in Food Production: MCQs Test – 1 8


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NEET Biology MCQs | MCQs on NEET Enhancement in Food Production | Solve the online test and get your instant score and answers | Test No. 01

Improvement in Food Production: MCQs Quiz - 1

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Question 1
Norman Borlaug the ‘Father of Green Revolution’ has developed a highly recognized and appreciated cultivating variety of ______.
A
Wheat
B
Rice
C
Onion
D
Sugarcane
Question 2
Which one of the following helps in absorption of phosphorus from soil by plants?
A
Anabaena
B
Glomus
C
Rhizobium
D
Frankia
Question 3
Selection of homozygous plant is
A
Mixed selection
B
Mass selection
C
Pure line selection
D
none of these
Question 4
An organism used as biofertilizer for raising soybean crop is
A
Nostoc
B
Azotobacter
C
Azospirillum
D
Rhizobium
Question 5
In tissue culture medium, the embryoids formed from pollen grains is due to
A
Double fertilization
B
Organogenesis
C
Cellular totipotency
D
Test tube culture
Question 6
Haploid plantlets can be produced by
A
Embryo culture
B
Pollen culture
C
Cotyledon culture
D
Meristem culture
Question 7
Somaclones are obtained by
A
Genetic engineering
B
Tissue culture
C
Plant breeding
D
Irradiation
Question 8
Pure line breeds refer to
A
Heterozygosity
B
Homozygosity only
C
Homozygosity and independent assortment
D
Heterozygosity and linkage
Question 9
A large proportion of cultivated plants are _______.
A
Aneuploids
B
Allopolyploids
C
Autopolyploids
D
Haploids
Question 10
Which one of the following scientist’s names is correctly matched with the theory put forth by him?
A
Mendel – Theory of Pangenesis
B
Weismann – Theory of continuity of Germplasm
C
Pasteur – Inheritance of acquired characters
D
de Vries – Natural selection
Question 11
Which one of the following pair is incorrectly matched in respect to the "crop varieties for disease resistance"?
A
Cowpea - Bacterial blight
B
Brassica - White rust
C
Wheat - Leaf and stripe rust
D
Cauliflower - Tobacco mosaic virus and leaf curl
Question 12
Necrosis, or death of tissue particularly leaf tissue, is due to the deficiency of
A
N, K, S
B
N, K, Mg and Fe
C
Mn, Zn and Mo
D
Ca, Mg, Cu and K
Question 13
"Jaya" and "Ratna" developed for green revolution in India are the varieties of
A
Bajra
B
Maize
C
Rice
D
Wheat
Question 14
The entire collections of plants/seeds having all diverse alleles for all the genes of a crop is called
A
Germplasm
B
Herbarium
C
Genome
D
Gene library
Question 15
The capacity to generate a whole plant from any cell/explants is called
A
Pluripotency
B
Cell cloning
C
Tissue culture
D
Totipotency
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