Many temperate lakes develop pronounced thermal stratification during the summer months. In which zone of such lakes does temperature change most rapidly with depth?

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#Question id: 14761

#Unit 2. Cellular Organization

Following graph represent phases of in vitro G-actin polymerization.

Which of the following is correct?

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#Question id: 883

#Unit 1. Molecules and their Interaction Relevant to Biology

The “core autophagy machinery” controls the initiation and growth of the autophagosome and has been divided into three main protein groups:

i. A-ATG9, B-TOR, C-PI(3) Complex

ii. A- ATG9, B-PI(3) Complex, C-TOR

iii. The TOR kinase complex acts as a negative regulator of autophagy

iv. The TOR kinase complex acts as a positive regulator of autophagy

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#Question id: 18683

#Unit 13. Methods in Biology

Eukaryotic mRNA can be separated by using 

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#Question id: 2491

#Unit 2. Cellular Organization

The force for axoneme bending is derived from the:

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#Question id: 16117

#Unit 7. System Physiology – Animal

Thyroid hormones are thermogenic, their actions on target tissues result in heat production by following mechanisms:

i. stimulation of Na+-K+ ATPase

ii. increased O2 consumption

iii. increased metabolic rate

iv. increase in the number and activity of mitochondria

which of the following combinations are correct regarding heat production?