Q: Thylakoids in a chloroplast contain what plant pigment? Choices: - melanin - dye - ultramarine - chlorophyll A:
chlorophyll

(Question)
Q: What are gymnosperms lacking compared to most angiosperms? Choices: - muscle elements - use elements - vascular elements - vessel elements A:
(Answer)
vessel elements

Ques: Q: Exposure to what is the most common cause of hearing loss? Choices: - Guitar - angry sounds - outside sounds - loud sounds A:
Ans: loud sounds

(Q).
Q: What do you call the daily changes in the level of ocean water? Choices: - waves - shores - currents - tides A:
(A).
tides

Ques:Q: What control reproductive cycles, which are in turn regulated by environmental cues? Choices: - brain waves - enzymes - nerve impulses - hormones A:

Ans:hormones

Ques: Q: What kind of bonds are there between carbon atoms in saturated fatty acids? Choices: - electrical - double - chemical - single A:
Ans:
single