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

(Question)
Q: Gymnosperms have seeds but do not have what? Choices: - leaves - stems - roots - flowers A:
(Answer)
flowers

Ques: Q: Although surface waves are slowest, they do most of the damage of what event? Choices: - tsunami - volcano - hurricane - earthquake A:
Ans: earthquake

(Q).
Q: Squamata is the largest order of what broad animal group, and includes lizards and snakes? Choices: - amphibians - spiny fishes - mammals - reptiles A:
(A).
reptiles

Ques:Q: What compounds, which serve as fuels and are used in manufacturing, are called the driving force of western civilization? Choices: - forests - fossils - gas - hydrocarbons A:

Ans:hydrocarbons

Q: What kind of islands provide natural protection to shorelines? Choices: - patch islands - locational islands - edge islands - barrier islands A:
barrier islands