Practice Questions

TLS Online TPP Program

#Question id: 10202

What will happen if C4 leaves are exposed to low O2 concentrations?

#Unit 6. System Physiology – Plant

photorespiration is minimized
The quantum yields for CO2 fixation remain constant at about 0.05 to 0.6 mole of CO2 per mole of photons
The carbon-concentrating mechanism in C4 photosynthesis Accept all CO2 via photorespiration
maximum quantum yield increases to about 0.09 mole of CO2 per mole of photons

More Questions

TLS Online TPP Program

#Question id: 23210

#Unit 13. Methods in Biology

Cryoelectron microscopy allows examination of hydrated, unfixed, and unstained specimens in the TEM by maintaining them at

TLS Online TPP Program

#Question id: 12023

#Unit 7. System Physiology – Animal

The absorption of fats differs from that of carbohydrates in that ________.

TLS Online TPP Program

#Question id: 27637

#Unit 1. Molecules and their Interaction Relevant to Biology

Some of the given statements are regarding Parallel & Antiparallel sheets are given

(a) Parallel sheets composed of fewer than five strands are rare.

(b) Parallel sheets composed of more than five strands are rare.

(c) Antiparallel sheets may consist of as few as two strands

(d) Antiparallel sheets maynot consist of as few as two strands.

Choose the correct options of the following

TLS Online TPP Program

#Question id: 3661

#Unit 3. Fundamental Processes

______________ short fragment of DNA produced during replication of the lagging strand.

TLS Online TPP Program

#Question id: 28604

#Unit 2. Cellular Organization

What will cause the phosphorylation of T14 and Y15 in this G-loop?

a) It introduces negative charge that electrostatically interferes with the binding of ATP in the catalytic pocket

b) It introduces ionic bond interferes with the binding of ATP in the catalytic pocket

c) play a critical role in controlling CDK activity

d) Allows the binding of CDK with cyclins

Which of the following is correct about phosphorylation;