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: 28957

#Unit 7. System Physiology – Animal

which of the following is correctly showing Wolff –Chaikoff effect ?

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#Question id: 33316

#Unit 1. Molecules and their Interaction Relevant to Biology

This equation represents 

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#Question id: 12222

#Unit 7. System Physiology – Animal

In acidosis, most of the hydrogen ions secreted by the proximal tubule are associated with which of the following processes?

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#Question id: 2011

#Unit 4. Cell Communication and Cell Signaling

Brutonʹs disorder might occur because of which of the following molecular problems?

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#Question id: 10543

#Unit 6. System Physiology – Plant

Effectors are molecules that change the plant’s structure, metabolism, or hormonal regulation to the advantage of the pathogen, which of the following is effector molecules?