Ans: (B)
Question: Mushrooms are nonphotosynthetic and cannot what?
Options:
- (A) reproduce
- (B) make food to grow
- (C) be seasoned
- (D) Chemical energy
- (E) Change colors
- (F) refract or absorb.
- (G) be eaten
- (H) be absorbed
CoT: Fungi lack chlorophyll, so they cannot make food by photosynthesis as plants can. Like a mushroom, it lacks chlorophyll and is nonphotosynthetic. Mushrooms are nonphotosynthetic and cannot make food to grow.

Ans: (E)
Question: What happens as cells lose their ability to divide?
Options:
- (A) anemia
- (B) puberty
- (C) negative
- (D) radiation
- (E) getting old
- (F) replication
- (G) Dehydration
- (H) having a baby
CoT: Aging occurs as cells lose their ability to divide. Gerontology is the study of the aging process and old age. Getting old occurs as cells lose their ability to divide.

Ans: (H)
Question: What phylum are nematodes in?
Options:
- (A) Most plants
- (B) ferns
- (C) parasites
- (D) Epidermis
- (E) white
- (F) insects
- (G) graptolites
- (H) Nematoda
CoT: Roundworms make up the phylum Nematoda. Nematodes are simple roundworms. Nematodes are in the phylum Nematoda.