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TLS Online TPP Program

#Question id: 674

Proline is not often found in a-helices of proteins because it

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. has a small, uncharged side chain.

  2. has a very bulky side chain.

  3. lacks a hydrogen atom on its amide nitrogen.

  4. interacts with adjacent amino acids.

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TLS Online TPP Program

#Question id: 3471

#Unit 11. Evolution and Behavior

In a altruistic behavior occur between nephew and uncle, which of the following value of cost of donor and benefit of recipient respectively allowed to altruism?
TLS Online TPP Program

#Question id: 24488

#Unit 3. Fundamental Processes

Which of the following are grouped as self splicing  
a. Nuclear 
b. group I 
c. group II
TLS Online TPP Program

#Question id: 2348

#Unit 2. Cellular Organization

The sodium-potassium pump functions to
TLS Online TPP Program

#Question id: 3683

#Unit 3. Fundamental Processes

In some viruses, RNA serves as the storage of genetic materials and DNA is synthesized from RNA by the enzyme known as:
TLS Online TPP Program

#Question id: 11430

#Unit 2. Cellular Organization

For GLUT1 in the human erythrocyte membrane, the Km for glucose transport is 1.5 mM. Thus when the extracellular glucose concentration is 1.5 mM, roughly half the GLUT1 transporters with outward-facing binding sites will have a bound glucose, and transport will occur: