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TLS Online TPP Program

#Question id: 2251

Differences between cotransport and active ion transport include

#Unit 2. Cellular Organization

  1. the directed nature of molecule movement.

  2. the restriction of typical active transporters to movement of ions such as H+, Na+, K+, and Ca2+.

  3. the inability of cotransport to move a molecule against a concentration gradient.

  4. the location of cotransporters peripherally associated with the membrane lipid bilayer.

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TLS Online TPP Program

#Question id: 4621

#Unit 11. Evolution and Behavior

DNA sequences in many human genes are very similar to the sequences of corresponding genes in chimpanzees. The most likely explanation for this result is that
TLS Online TPP Program

#Question id: 4018

#Unit 3. Fundamental Processes

How does binding of the lac repressor to the lac operator block transcription initiation?
TLS Online TPP Program

#Question id: 12863

#General Aptitude

If a chord of length 16 cm is at a distance of 15 cm from the centre of the circle, then the length of the chord of the same circle which is at a distance of 8 cm from the centre is equal to
TLS Online TPP Program

#Question id: 1229

#Unit 4. Cell Communication and Cell Signaling

Which of the following events occur(s) during light activation of the rhodopsin receptor?

a. 11-cis-retinal is converted to all-trans-retinal

b. activation of the trimeric G protein, transducin

c. activation of cGMP phosphodiesterase

d. opening of the cGMP-gated ion channel
TLS Online TPP Program

#Question id: 5697

#Unit 8. Inheritance Biology

Individual with pericentric inversion produce gametes that receive the recombinant chromosomes cannot produce viable progeny because