Practice Questions

TLS Online TPP Program

#Question id: 4634

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

#Unit 11. Evolution and Behavior

All species are fixed in the form in which they are created.
Populations tend to increase at a faster rate than their food supply normally allows.
Earth changed over the years through a series of catastrophic upheavals.
The environment is responsible for natural selection.

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TLS Online TPP Program

#Question id: 27978

#Unit 1. Molecules and their Interaction Relevant to Biology

Alternative oxidase are characteristically found in plant responsible for the

TLS Online TPP Program

#Question id: 27979

#Unit 1. Molecules and their Interaction Relevant to Biology

In the Alternative respiratory pathway

a. the external NADH dehydrogenase is rotenone insensitive

b. the external NADH dehydrogenase is cyanide-resistant

c. alternative oxidase is cyanide-resistant

d. alternative oxidase is rotenone insensitive

TLS Online TPP Program

#Question id: 27980

#Unit 1. Molecules and their Interaction Relevant to Biology

The proton-motive force has

a. chemical potential energy due to proton-proton repulsion

b. chemical potential energy due to H+ difference in the two regions separated by the membrane

c. electrical potential energy H+ difference in the two regions separated by the membrane

d. electrical potential energy due to proton-proton repulsion

Which of the following is true

TLS Online TPP Program

#Question id: 27981

#Unit 1. Molecules and their Interaction Relevant to Biology

The free energy required for the release of ATP from F_O-F₁ is provided by

TLS Online TPP Program

#Question id: 27982

#Unit 1. Molecules and their Interaction Relevant to Biology

Reactions catalyzed by FoF1

a. Perform by mechanism of rotational catalysis

b.. Gamma rotate 120 degree to contact with beta subunit

c. Gamma rotate 360 degree to contact with beta subunit

d. beta rotate 120 degree to contact with Gamma

Which of the following is true

TLS Online TPP Program

#Question id: 27983

#Unit 1. Molecules and their Interaction Relevant to Biology

Dinitrophenol (DNP) is an uncoupler, allowing