Practice Questions

TLS Online TPP Program

#Question id: 15415

Which of the following statements are regarding to Pax6 is correct?

#Unit 5. Developmental Biology

Pax6 makes the optic vesicle competent and allows lens formation.
The optic vesicle can induce any part of the posterior ectoderm to form the nasal and optic structures, due to presence of Pax6.
Pax6 renders the head ectoderm competent to receive signals from optic vesicle.
Inducers from the anterior neural plate induce Pax6 expression in the anterior ectoderm that can form retina.

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TLS Online TPP Program

#Question id: 441

#Unit 1. Molecules and their Interaction Relevant to Biology

ATP is classified as an energy-rich compound because

TLS Online TPP Program

#Question id: 13011

#Unit 10. Ecological Principles

Based on current growth rates, Earth's human population in 2010 will be closest to

TLS Online TPP Program

#Question id: 14087

#Unit 1. Molecules and their Interaction Relevant to Biology

Certain thermophiles, microorganisms that live under conditions of extreme high temperatures have DNA

TLS Online TPP Program

#Question id: 1640

#Unit 4. Cell Communication and Cell Signaling

An immune response against grass pollen often involves:

TLS Online TPP Program

#Question id: 3874

#Unit 3. Fundamental Processes

A branched (“lariat”) structure is formed during: