Q: Olfaction refers to which of the five senses? Choices: - sight - touch - taste - smell A:
smell

(Question)
Q: Most terrestrial vertebrates have what type of lungs? Choices: - extra - external - mechanical - internal A:
(Answer)
internal

Ques: Q: A d. melanogaster population has an average heterozygosity of what? Choices: - 19 % - 21 % - 22 % - 14% A:
Ans: 14%

(Q).
Q: What two things are used in optical instruments to reflect or refract light? Choices: - orientations and lenses - mirrors and magnifiers - prisms and microscopes - mirrors and lenses A:
(A).
mirrors and lenses

Ques:Q: What is the term for a cellular "scaffolding" that crisscrosses the cytoplasm? Choices: - protoskeleton - cellulose - collagen - cytoskeleton A:

Ans:cytoskeleton

Q: Through what do plants move enormous amounts of water from the soil to the atmosphere? Choices: - perspiration - evaporation - respiration - transpiration A:
transpiration