TLS Online TPP Program

#Question id: 11494


How do aquaporins allow the passage of H2O but not H3O+?

#Unit 2. Cellular Organization
  1. aquaporin interrupts this process by forming covalent bonds from the side chain NH2 groups of two highly conserved Asn residues to a water molecule that is centrally located in the pore.
  2. aquaporin interrupts this process by forming hydrogen bonds from the side chain NH2 groups of two highly conserved Asp residues to a water molecule that is centrally located in the pore.
  3. aquaporin interrupts this process by forming hydrogen bonds from the side chain NH2 groups of two highly conserved Asn residues to a water molecule that is centrally located in the pore.
  4. aquaporin interrupts this process by forming hydrogen bonds from the side chain COO- groups of two highly conserved Asn residues to a water molecule that is centrally located in the pore.
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TLS Online TPP Program

#Question id: 3499

#Unit 11. Evolution and Behavior

In some jacana species, males take care of the eggs and young, and females compete among themselves for territories that contain one to several males. Female jacanas are significantly larger than males. Which of these statements would you predict to be true of this bird species?

a. Male jacana fitness is primarily limited by ability to take care of eggs and raise young.

b. Female jacana fitness is limited by the number of males in her territory with which a female mates.

c. Variation in reproductive success should be greater in male jacanas than in females.

d. Variation in reproductive success should be greater in female jacanas than in males.

e. Males and females have equal variation in reproductive success.

TLS Online TPP Program

#Question id: 23458

#General Aptitude

Statement— Should there be students union in college/university?
Arguments—
I) No. This will create a political atmosphere in the campus.
II) Yes, it is very necessary Students are future political leaders.

TLS Online TPP Program

#Question id: 11993

#Unit 10. Ecological Principles

Which of the following statements about light in aquatic environments is correct? 

TLS Online TPP Program

#Question id: 23614

#General Aptitude

Pointing towards a girl, Abhisek says, “This girl is the daughter of only a child of my father.” What is the relation of Abhisek’s wife to that girl?

TLS Online TPP Program

#Question id: 3470

#Unit 11. Evolution and Behavior

The alleles that cause uncles to care for nephews will spread, when cost value is 30, according to Hamilton’s Rule altruistic only only if the fitness benefit is