In callus culture, shoots can be included by the supply of
(1) auxin and no cytokinin
(2) higher concentration of auxin and lower concentration of cytokinin
(3) Higher concentration of cytokinin and lower concentration of auxin
(4) Both auxin and cytokinin in equal amounts
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPollorum disease in fowls is caused by
(1) Salmonella
(2) Clostridium
(3) Hemophilus
(4) Mycobacterium
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyOne of these protozoans is threat to apiculture and sericulture
(1) Eimeria
(2) Ceratium
(3) Nosema
(4) Monocystis
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe callus is defined as
(1) decaying cells
(2) differentiated cells
(3) sterile mass cells
(4) undifferentiated mass of cells
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyTritical is obtained by crossing wheat with
(1) oat
(2) barley
(3) maize
(4) rye
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGenetically engineered bovine (bST), sometimes called rbST (recombinant bovine somatotropin) or rbGH (recombinant bovine growth hormone) are used in the.
(1) therapeutic drugs
(2) agriculture
(3) dairy industry
(4) DNA fingerprinting
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is correctly matched ?
(1) Central Rice Research Institute - Shimla
(2) National Botanical Research Institute - Delhi
(3) Central Drug Research Institute - Cuttack
(4) Central food Technology Research Institute - Mysore
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWonder wheat is new wheat variety developed by
(1) Mexico's international wheat and maize improvement centre
(2) Indian national botanical research institute
(3) Australian crop improvement centre
(4) African crop improvement centre
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich statement is correct?
A. Somaclonal variations are the variations observed in plants generated from somatic cultures.
B. A transgenic crop is one that contains and expresses a transgene.
C. Chloromycetin is obtained from Penicillium.
D. Bioprospecting is the process of discovery and commercialization of new products based on biological resources
(1) A, B, D
(2) B, C
(3) C, D
(4) A, B, C, D
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is the genetic importance of outcrossing?
(1) Outcrossing is a characteristic of pollinators
(2) Outcrossing increases genetic diversity in a population
(3) Outcrossing increases the chances of sterility
(4) Outcrossing promotes inbreeding in a population
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology