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#Question id: 10986


Which of the following conditions at the A-V node will cause a decrease in heart rate?

#I Life Science/ Life Sciences Group – I-V
  1. Increased sodium permeability
  2. Decreased acetylcholine levels
  3. Increased norepinephrine levels
  4. Increased potassium permeability

Answer:- Option(s): 4


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#Question id: 2128

#SCPH28 | Zoology

The fluidity of a lipid bilayer will be increased by:

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#Question id: 10706

#SCPH28 | Zoology

Assuming community occupy by 4 species with number 10, 20, 10, 20. What is Shannon weaver index of that community?

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#Question id: 785

#SCPH05 I Biotechnology

Several types of very short RNAs repress—or silence—expression of genes with homology to those short RNAs. They are produced from a variety of sources and direct the silencing of genes in the following different ways-

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#Question id: 18000

#SCPH01 Biochemistry

Two-dimensional polyacrylamide gel electrophoresis separates the proteins on the basis of

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#Question id: 2068

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

Which of the following molecules dramatically increases the rate of diffusion of water across cell membranes?

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