Q: The db gene encodes the which receptor? Choices: - glucose - opioid - estrogen - leptin A:
leptin

(Question)
Q: Cutting forests and clearing land has also increased the amount of what in the atmosphere? Choices: - oxygen - smog - pesticides - carbon dioxide A:
(Answer)
carbon dioxide

Ques: Q: A flower's colors come from what part of the plant? Choices: - glycogen - Petiole - Internode - vacuole A:
Ans: vacuole

(Q).
Q: Tropical rainforest, temperate grassland, and tundra are examples of what type of biomes? Choices: - atmospheric - oceanic - horizontal - terrestrial A:
(A).
terrestrial

Ques:Q: The smallest units of matter that retain the unique properties of an element are known as what? Choices: - protons - molecules - neutrons - atoms A:

Ans:atoms

Ques:Q: Animal cells grow mainly by synthesizing protein-rich cytoplasm, a process that is described as expensive in what way? Choices: - calorically - synthetically - time spent - metabolically A:

Ans:
metabolically