(question). What part of a tree would be woody and covered in bark?
Options:
- (A) shrub beds
- (B) the leaves
- (C) the roots
- (D) cacti
- (E) a sapling
- (F) Chlorophyll
- (G) the trunk
- (H) four limbs
(answer). Trees have woody stems covered with bark. Stems of plants include trunks and branches. Trees have woody trunks covered with bark.
The answer is (G)

(question). Glutamate transport requires what?
Options:
- (A) chemicals
- (B) flavoring
- (C) glucose
- (D) energy
- (E) MSG
- (F) Energy.
- (G) chop sui
- (H) oxygen
(answer). Vesicle transport requires energy, so it is also a form of active transport. Synaptic vesicles glutamate transporter 5. Glutamate transport requires energy.
The answer is (D)

(question). What gets converted into the type of energy that animal cells need?
Options:
- (A) photosynthesis
- (B) solar energy
- (C) sugar
- (D) UV
- (E) food
- (F) water
- (G) Energy
- (H) Light
(answer). Glucose is used for energy by the cells of most organisms. Food is converted into glucose. Food is converted into the type of energy that most cells use.
The answer is (E)

(question). Cells are programmed to _ only a set number of times.
Options:
- (A) migrate
- (B) expand
- (C) A computer
- (D) Most plants
- (E) allow growth
- (F) reproduce
- (G) contract
- (H) constrict
(answer).
Cells are programmed to divide only a set number of times. Cells reproduce asexually, by dividing. Cells are programmed to reproduce only a set number of times.
The answer is (F)