In case of Coiled-coils 

a. Alpha-helices are packed together through the charged interactions only

b. They have heptad repeated sequences.

c. 3.6 aa / turn and 5.2A for a helix. 

d. abcdefg 'a' &'d’ are hydrophobic residues 'e' and 'g' are found to be charged amino.

Which of the following is correct

TLS Online TPP Program

#Question id: 4630

#Unit 11. Evolution and Behavior

Which pair would have been likely to agree that strata such as those depicted here were deposited gradually over long periods of time by subtle mechanisms that are still at work?

TLS Online TPP Program

#Question id: 4631

#Unit 11. Evolution and Behavior

As a young biologist, Charles Darwin had expected the living plants of temperate South America would resemble those of temperate Europe, but he was surprised to find that they more closely resembled the plants of tropical South America. The biological explanation for this observation is most properly associated with the field of

TLS Online TPP Program

#Question id: 4632

#Unit 11. Evolution and Behavior

Which of these conditions should completely prevent the occurrence of natural selection in a population over time?

TLS Online TPP Program

#Question id: 4633

#Unit 11. Evolution and Behavior

Natural selection is based on all of the following except

TLS Online TPP Program

#Question id: 4634

#Unit 11. Evolution and Behavior

Which of the following represents an idea that Darwin learned from the writings of Thomas Malthus?

TLS Online TPP Program

#Question id: 4635

#Unit 11. Evolution and Behavior

Which statement about natural selection is most correct?