Following statements are regarding to the heat production by the activation of sympathetic nervous system.

A. Activation is stimulation of β receptors in brown fat, which increases metabolic rate and heat production.

B. Activation is stimulation of α2 receptors in brown fat, which increases metabolic rate and heat production.

C. Stimulation of α1 receptors in vascular smooth muscle of skin blood vessels, producing vasoconstriction. Vasoconstriction reduces blood flow to the surface of the skin.

D. Stimulation of α1 receptors in vascular smooth muscle of skin blood vessels, producing vasodilation. Vasodilation reduces blood flow to the surface of the skin.

Which of the following combination is correct?

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#Question id: 19072

#Unit 4. Cell Communication and Cell Signaling

Bacterial surface triggered immunity in the host plant gives response 

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#Question id: 28809

#Unit 2. Cellular Organization

Match the following myosin group with their functions;

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#Question id: 22964

#Unit 7. System Physiology – Animal

The receptor for PTH is coupled, via a 

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#Question id: 327

#Unit 1. Molecules and their Interaction Relevant to Biology

Dipole-Dipole forces are stronger than _______ and weaker than _________ interactions.

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#Question id: 12868

#General Aptitude

If the radius of the base of a cone be 7 cm and its curved surface area be 550 sq. cm, then the volume of the cone is