Pre-Test Chapter 5

Last updated almost 7 years ago

7 questions

1

The two basic forms of energy are andenergy.

True

False

A are usually composed of a lipid combined with a protein.

B must always have at least two substrates to be active.

C accelerate chemical reactions.

D generally work by raising the energy of activation for a cellular reaction.

E are used up during reactions.

The two basic forms of energy are ____________and____________energy.

A caloric, chemical

B mechanical, material

C kinetic, potential

D potential, chemical

E chemical, mechanical

The process of photosynthesis converts water and carbon dioxide into carbohydrates.

True

False

Enzymes

A are usually composed of a lipid combined with a protein.

B must always have at least two substrates to be active.

C accelerate chemical reactions.

D generally work by raising the energy of activation for a cellular reaction.

E are used up during reactions.

A ripe peach hanging from a tree branch

A has kinetic energy.

B has potential energy.

C has both kinetic and potential energy.

D has heat energy.

E  has entropy.

Which of the following has the least amount of energy available to humans?

A  plums

B  wheat

C potatoes

D chicken

E rice