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TLS Online TPP Program

#Question id: 2070

The sodium-potassium pump is called an electrogenic pump because it:

#Unit 2. Cellular Organization

  1. pumps equal quantities of Na+ and K+ across the membrane in opposite directions

  2. is used to drive the transport of glucose against a concentration gradient

  3. decreases the voltage difference across the membrane

  4. generates voltage across the membrane

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TLS Online TPP Program

#Question id: 4835

#Unit 8. Inheritance Biology

Repulsion and coupling are two faces of
TLS Online TPP Program

#Question id: 10639

#Unit 10. Ecological Principles

The schematic below shows the relationship between survivorship with age (relative to maximum lifespan) in Species 1 (dashed line) and Species 2 (solid line). Which of the following inferences is compatible with this figure?

 


A) Species 1 follow type I survival ship curve

 B) Species 2 follow type III survival ship curve

 C) Species 1 show parental care of offspring

 D) Species 2 showed large size of offspring than species 1
TLS Online TPP Program

#Question id: 11589

#Unit 7. System Physiology – Animal

The body's reaction to parathyroid hormone (PTH), raising plasma levels of calcium, can be opposed by:
TLS Online TPP Program

#Question id: 3665

#Unit 3. Fundamental Processes

Which of the following is true for Tandem-duplication mutations?
TLS Online TPP Program

#Question id: 15270

#Unit 13. Methods in Biology

In DNA isolation, for protein free solution what will be the ratio at  nm