In helical nature of DNA is its periodicity each base pair is displaced (twisted) from the previous one by

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#Question id: 941

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is an amide-containing amino acid?

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#Question id: 10460

#Unit 6. System Physiology – Plant

CCT overexpression mutant shows____

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#Question id: 23696

#Unit 13. Methods in Biology

which of the following best describes the complete sequence of steps occurring during every cycle of PCR?

1. The primers hybridize to the target DNA.

2. The mixture is heated to a high temperature to denature the double stranded target DNA.

3. Fresh DNA polymerase is added.

4. DNA polymerase extends the primers to make a copy of the target DNA.

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#Question id: 20305

#Unit 7. System Physiology – Animal

Cortisol can increase the count of:

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#Question id: 7217

#Unit 5. Developmental Biology

Following statements regarding to the metamorphic changes of frog development.

A. The metamorphic changes are brought about by the secretion of the hormone thyroxine (T4) into the blood by the thyroid gland

B. the conversion of T4 into the more active hormone tri-iodothyronine (T3) by the target tissues

C. the degradation of T3 in the target tissues

D. by the deiodinases enzymes T3 converted into T4 in target tissues.

Which of the following options are correct?