Multiple choice questions help!!!?

Question

1. Two plants that are used to make BOTH paper and cloth are

a. bamboo and flax

b. flax and cottan

c. sisal and bamboo.

d. rice and cotton.

2. Medicinal uses of plants include all of the following EXCEPT

a. cancer treatment

b. treatment of cardiac disorders.

c. decongestant.

d. albinism treatment.

3. Sponges

a. are nonsymmetrical and have oscula.

b. lack organization into tissues and organs but have specialized cells.

c. posses cells that are capble of recognizing other sponge cells and have a simple digestive system.

d. both a and b.

4. Which of the following is NOT a characteristic shared by all chordates?

a. solid nerve cord

b. notochord

c. postanal tail

d. pharyngeal pouches

5. Members of the subphyla Urochordata and Cephalochordata are chordates although they lack

a. a backbone.

b. pharyngeal pouches.

c. a notochord.

d. an a**s.

Thanks... =)

Answer 1

1. b

2. i would guess d

3. d

4. d

5. i believe its A