T3 and T4 thyroxin leads to negative feedback loop by inhibiting the TRH and TSH, but these negative feedback regulation is prevented in case of___ 

I- Hypothyroidism

II- Thyrotoxicosis 

III-TSH and I deficiency

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#Question id: 27402

#Unit 1. Molecules and their Interaction Relevant to Biology

In which of the following lipid two phosphatidic acids share a single glycerol (R1 and R2 are fatty acyl groups).

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#Question id: 4424

#Unit 3. Fundamental Processes

The nuclear-synthesized poly-A sequence at the 3′ end of eukaryotic messenger RNA is

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#Question id: 26790

#Unit 8. Inheritance Biology

 Assuming that the A, B, C and D genes are not linked, the probability of a progeny being AaBBccDd from a cross between AABbccDd and aaBBccDD parents will be 

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#Question id: 14514

#Unit 13. Methods in Biology

A bag contains 7 red, 5 blue, 4 white and 4 black balls. Then the probability that a ball drawn at random is red or white is

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#Question id: 4384

#Unit 3. Fundamental Processes

Transcriptionally inactive genes