Which is not a proper way to form a hydrogen bond? (The symbol ʺRʺ represents a general organic group. The hydrogen bonding is represented by dashed lines.)

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#Question id: 4307

#3. Fundamental Processes

When taken up by a cell, which of the following molecules binds to a repressor so that the repressor no longer binds to the operator?

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#Question id: 4724

#8. Inheritance Biology

Which of the following are true about crossing over ?

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#Question id: 6994

#5. Developmental Biology

Puberty is initiated by pulse release of _____________(hormone)

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#Question id: 12076

#7. System Physiology – Animal

Furosemide (Lasix) is a diuretic that also produces natriuresis. Which of the following is an undesirable side effect of furosemide due to its site of action on the renal tubule?

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#Question id: 23257

#13. Methods in Biology

Centromeric probes are useful in identifying