Catalysts — Cumulative exam

Question 1

Which three components are common to all amino acids?

Revolt · Accepted Answer

an amino group, a carboxyl group, and an R group

Question 2

Mitosis produces which cell type?

Revolt · Accepted Answer

diploid

Question 3

Which is a key component of the energy molecule ATP?

Revolt · Accepted Answer

phosphorus

Question 4

Consider this animal cell.Which organelle is labeled H?

Revolt · Accepted Answer

cell membrane

Question 5

Which statement about vacuoles is true?

Revolt · Accepted Answer

Vacuoles are larger in plant cells than in animal cells.

Question 6

Which describes the complex carbohydrate cellulose?

Revolt · Accepted Answer

It is composed of a complex arrangement of glucose molecules.

Question 7

Scientists use tissue cultures to study possible medicines that can be used to treat cancer patients. What is one benefit of this procedure?

Revolt · Accepted Answer

Patients do not receive harmful or ineffective medication.

Question 8

In which specimen were cells first identified?

Revolt · Accepted Answer

cork bark

Question 9

Water makes up a large percentage of the body’s cells. For a cell to remain in homeostasis, there must be a mechanism to control water changes in the cells. The movement of water from an area of high water concentration to an area of low water concentration is

Revolt · Accepted Answer

osmosis

Question 10

Which pair of statements best describes an essential amino acid?

Revolt · Accepted Answer

It is an amino acid that cannot be made by the body. It must be obtained from eating certain foods.

Catalysts — Cumulative exam Answers

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