Q: For fertilization to occur in angiosperms, pollen has to be transferred to the stigma of what? Choices: - stem - leaf - root - flower A:
flower

(Question)
Q: The iron ion used to bind oxygen is on what type of "ring"? Choices: - DNA ring - petrarchan ring - reagent ring - porphyrin ring A:
(Answer)
porphyrin ring

Ques: Q: Any large molecule is referred to as what? Choices: - cellular - microtubule - polymer - macromolecule A:
Ans: macromolecule

(Q).
Q: What occurs if oxygen cannot be obtained at a sufficient rate? Choices: - aerobic respiration - malolactic respiration - hyperventilation - anaerobic respiration A:
(A).
anaerobic respiration

Ques:Q: What is used during filtration to push fluids and solutes, from higher pressure areas to lower pressure areas? Choices: - constructs pressure gradient - limited pressure gradient - magnesium pressure gradient - hydrostatic pressure gradient A:

Ans:hydrostatic pressure gradient

Q: What are formed when crystals precipitate out from a liquid? Choices: - diamonds - additive sedimentary rocks - gaseous sedimentary rocks - chemical sedimentary rocks A:
chemical sedimentary rocks