What is the major concern of using retroviral vectors to deliver or activate pluripotent genes?

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#Question id: 21384

#Unit 12. Applied Biology

Which of the following vitamins inhibits the callus formation and improve shoot growth?

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#Question id: 32350

#Unit 1. Molecules and their Interaction Relevant to Biology

Phosphorylated form of pyruvate kinase 

a. Strongly inhibited by ATP and alanine

b. Activated by AMP, F-1,6-BP

c. Inhibited by ATP & acetyl CoA

d. Covalent phosphorylation strongly inhibits pyruvate kinase

Which of the above statements are correct

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#Question id: 11011

#Unit 7. System Physiology – Animal

Which of the following conditions at the S-A node will cause heart rate to decrease?

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#Question id: 5427

#Unit 8. Inheritance Biology

In a plant, height is control by three quantitative trait loci.  Each dominant additive allele is contributing 3 cm height in plant. Maximum expected plant height is 20 cm. What is minimum expected height? 

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#Question id: 70

#Unit 1. Molecules and their Interaction Relevant to Biology

The dimensions of living cells are limited, on the lower end by the minimum number of biomolecules necessary for function, and on the upper end by the rate of diffusion of solutes such as oxygen. Except for highly elongated cells, they usually have lengths and diameters in the range of