Following statements are regarding to Shivering, which is the most potent mechanism for increasing heat production in the body. 

A. Cold environmental temperatures activate centers in the posterior hypothalamus during shivering, which then activate the α and γ motoneurons innervating skeletal muscle. 

B. Shivering involves skeletal muscle contracts rhythmically, generating heat and raising body temperature.

C. Shivering involves stimulation of Na+-K+ ATPase and raising body temperature.

D. Shivering involves stimulation of β receptors in brown fat, which increases metabolic rate and heat production.

Which of the following combination is correct?

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#Question id: 5108

#5. Developmental Biology

The absence of limbs in snakes may be attributable to the evolution of changes in:

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#Question id: 10907

#6. System Physiology – Plant

The mechanism of phloem translocation in angiosperms is best explained by the pressure-flow model, this model is an example of,

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#Question id: 103

#1. Molecules and their Interaction Relevant to Biology

Lipids may be either hydrophobic or ________.

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#Question id: 12746

#13. Methods in Biology

Choose the methodology which is based on Agglutination reaction.

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#Question id: 18900

#13. Methods in Biology

Which statement is correct regarding ratio of half-life of radioactive material to its mean life?