Question 1

What is the basic unit of life?

Accepted Answer

a. Cell

Answer

c. Organism

Answer

b. Tissue

Answer

d. Organelles

Question 2

2. If a cell's ribosomes were defective, what would be the most immediate effect on the cell?

Accepted Answer

B. The cells would have difficulty producing proteins.

Answer

C. The biconcave shape increases surface area for oxygen and carbon dioxide exchange

Answer

D. The Golgi apparatus modifies, sorts, and packages proteins and lipids for secretion or delivery.

Answer

A. The cells are engaged in mitosis to replace damaged or dead cells.

Question 3

3. Which statement best describes the function of the Golgi apparatus in a cell?

Accepted Answer

D. It modifies, sorts, and packages proteins and lipids for secretion delivery.

Answer

A. It engaged in mitosis to replace damaged or dead cells.

Answer

B. It produce proteins.

Answer

C. It increases surface area for oxygen and carbon dioxide exchange.

Question 4

4. How does the structure of a red blood cell relate to its function in the body?

Accepted Answer

C. The biconcave shape increases surface area for oxygen and carbon dioxide exchange.

Answer

D. It produces proteins.

Answer

B. The cells are engaged in mitosis to replace damaged or dead cells.

Answer

A. Proteins embedded in the membrane function as receptors, channels, and transporters.

Question 5

5. Where is DNA found inside a cell?

Accepted Answer

B. Nucleus

Answer

C. Cell Membrane

Answer

D. Mitochondria

Answer

A. Cytoplasm

Question 6

6. In ecology, what do we use to model how energy is transferred from one organism to another?

Accepted Answer

D. Food chain

Answer

A. Food web

Answer

B. Food ladder

Answer

C. Food transfer

Question 7

7. Meiosis is a process that helps make _______________

Accepted Answer

A. Sex cells

Answer

B. Body cells

Answer

C. Brain cells

Answer

D. Sperm cells

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