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#Question id: 2071


Diffusion of ions across membranes through specific ion channels is driven by:

#I Life Science/ Life Sciences Group – I-V
  1. active transport pumps

  2. ion concentration gradients only

  3. electrical gradients only

  4. ion electrochemical gradients


Answer:- Option(s): 4


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#Question id: 18386

#SCPH01 Biochemistry

Biomagnification occurs mainly because of the following reasons
I. compounds are taken up from the environment and accumulated in the lipid deposits of body
II. organisms are consumed by other organisms in a non- sequential manner constituting the food chain
Which of the above statements are incorrect?

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#Question id: 15858

#SCPH05 I Biotechnology

The term totipotency refers to the capacity of a

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#Question id: 2640

#I Life Science/ Life Sciences Group – I-V

Which of these properties do not agree with trp operon attenuator?

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#Question id: 2626

#SCPH05 I Biotechnology

lac operator is made up of

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#Question id: 1411

#SCPH28 | Zoology

A gain-of-function mutation in telomerase causes which of the following?

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