Somaclonal variation appears in
(1) organisms produced through somatic hybridization
(2) plants growing in highly polluted conditions
(3) apomictic plants
(4) tissue culture raised plants.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn the following table identify the correct matching of the crop, its disease and the corresponding pathogen.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySomaclonal variation is seen in
(1) tissue culture grown plants
(2) apomicts
(3) polyploids
(4) vegetatively propagated plants
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is a correct match between crop, variety and resistance to diseases ?
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyApiculture is associated with which of the following groups of plants ?
(1) Grapes, maize, potato
(2) Sugarcane, paddy, banana
(3) Guava, sunflower, strawberry
(4) Pineapple, sugarcane, strawberry
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPebrine in silkworms is caused by:-
(1) Dugesia
(2) Monocystis
(3) Nosema
(4) Plasmodium
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not true for inbreeding?
(1) It causes inbreeding depression after a few generations.
(2) It always increases the productivity.
(3) It is used to produce a pure line.
(4) It leads to homozygosity.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe phenomenon that operates in the formation of root or shoot in a callus culture is
(1) differentiation
(2) re-differentiation
(3) de-differentiation
(4) re-juvenation.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch Column - 1 with Column - II and select the correct option from given codes.
Column I Column - II
A. Brassica (i) Himgiri
B. Okra (ii) Pusa Komal
C. Wheat (iii) Pusa Gaurav
D. Cowpea (iv) Pusa Sawani
(1) A- (iii), B- (iV), C- (i), D- (ii)
(2) A- (i), B- (iii), C- (ii), D- (iv)
(3) A- (iv), B- (iii), C- (i), D- (ii)
(4) A- (ii), B- (iv), C- (i), D- (iii)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe number of chromosomes present in the cells of the bread wheat, Triticum aestivum suggests that it is
(1) hexaploid
(2) diploid
(3) tetraploid
(4) pentaploid
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology