Tritical is obtained by crossing wheat with

(a) oat

(b) barley

(c) maize

(d) rye

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Genetically engineered bovine (bST), sometimes called rbST (recombinant bovine somatotropin) or rbGH (recombinant bovine growth hormone) are used in the.

(a) therapeutic drugs
(b) agriculture
(c) dairy industry
(d) DNA fingerprinting

Concept Questions :-

Animal Husbandry
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Which of the following is correctly matched ?

(a) Central Rice Research Institute - Shimla 

(b) National Botanical Research Institute - Delhi

(c) Central Drug Research Institute - Cuttack

(d) Central food Technology Research Institute - Mysore

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Wonder wheat is new wheat variety developed by

(a) Mexico's international wheat and maize improvement centre

(b) Indian national botanical research institute

(c) Australian crop improvement centre

(d) African crop improvement centre

Concept Questions :-

Impact:Green Revolution
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Which 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

Concept Questions :-

Plant Breeding & Its Steps
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Consider the following statements (A-D) about organic farming:

(A) Utilizes genetically modified crops like Bt cotton

(B) Uses only naturally produced inputs like compost

(C) Does not use pesticides and urea

(D) Produces vegetables rich in vitamins and minerals Which of the above statements are correct?

(1) B, C and D

(2) C and D only

(3) B and C only

(4) A and B only

Concept Questions :-

Plant Breeding & Its Steps
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The callus is defined as

(a) decaying cells

(b) differentiated cells

(c) sterile mass cells

(d) undifferentiated mass of cells

Concept Questions :-

Plant Tissue Culture
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One of these protozoans is threat to apiculture and sericulture

(a) Eimeria

(b) Ceratium

(c) Nosema

(d) Monocystis

Concept Questions :-

Animal Husbandry
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Pollorum disease in fowls is caused by

(a) Salmonella

(b) Clostridium

(c) Hemophilus

(d) Mycobacterium

Concept Questions :-

Animal Husbandry
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In callus culture, shoots can be included by the supply of

(a) auxin and no cytokinin

(b) higher concentration of auxin and lower concentration of cytokinin

(c) Higher concentration of cytokinin and lower concentration of auxin

(d) Both auxin and cytokinin in equal amounts

Concept Questions :-

Plant Tissue Culture
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