Even the replication of DNA and the expression of genes depend on the action of ____________________. Fill in the blank(s) with the appropriate word(s)

Alcohol consumption adversely affects the synthesis of molecules involved in protein degradation, which can eventually lead to liver damage. Given this information, which organelle in liver cells is most directly affected by alcohol consumption?

A. Golgi apparatus B. Nucleus C. Lysosome D. Rough endoplasmic reticulum

People who can taste PTC are more likely than non-tasters to dislike broccoli and Brussels sprouts

a. True b. False Indicate whether the statement is true or false

Which of the following statements about nucleotide structure is false?

a. The sugar can be either ribose or deoxyribose. b. The sugar is bonded to the phosphate group. c. The nitrogenous base is bonded to the sugar. d. The phosphate group is bonded to the nitrogenous base.

Fungi are ecologically important for all of the following reasons, except

A. They can break down lignin. B. Some can ferment and produce bread, beer, wine, cheese, and soy sauce. C. Some cause diseases in plants and animals. D. They break down organic materials and return them to the ecosystem. E. All can exist in symbiotic relationships.