Cholesterol is

a. unrelated to any plant lipids.                     

b. not found in chloroplast membranes.

c. encoded by an intron-containing gene on chromosome 23.

d. relatively abundant in the plasma membrane and endocytic membranes.

e. synthesized in the ER.

#Question id: 5460

#Unit 8. Inheritance Biology

Which of the following describes the dissimilarity in the traits due to the variation in genetic factors?

#Question id: 3385

#Unit 11. Evolution and Behavior

What is the effect of inbreeding; in a population assume no other evolutionary forces are present?

a. Allelic frequencies change.

b. There will be more heterozygotes than predicted by the Hardy-Weinberg law.

c. There will be fewer heterozygotes than predicted by the Hardy-Weinberg law.

d. Genotypic frequencies will equal those predicted by the Hardy-Weinberg law.

#Question id: 2569

#Unit 2. Cellular Organization

Some botanists argue that the entire plant should be considered as a single unit rather than a composite of many individual cells. Which of the following cellular structures best supports this view?

#Question id: 4707

#Unit 11. Evolution and Behavior

For which one of the following observations were both Lamarck's hypothesis and Darwin's hypothesis in complete agreement?

#Question id: 12007

#Unit 10. Ecological Principles