Biology Test 1 Part 1

1. The Process of turning solar energy into chemical energy is called

Work

Metabolism

Photosynthesis

Respiration

2. Which of the following are a part of homeostasis?

Animals keep their internal temperature relatively constant.

You blood cell count is always about the same.

Certain organs, such as the kidneys, excrete wastes.

Plants are able to turn toward the sun.

All of these are correct.

3. All of the chemical reactions that occur in a cell are called

Homeostasis.

Metabolism.

Heterostasis.

Cytoplasm.

4. Which sequence represents the correct order of increasing complexity in living systems?

Cell, molecule, organ, tissue

Organ, tissue, cell, molecule

Molecule, cell, tissue, organ

Cell, organ, tissue, molecule

5. Which term and definition are mismatched?

Date—factual information

Hypothesis—the idea to be tested

Conclusion—what the date tells us

All of these are properly matched

6. The level of organization that includes cells of similar structure and function is

An organ.

A tissue.

An organ system.

An organism.

7. Genes

Code for proteins

Can mutate

Are always composed of four nucleotides

All of these are correct

8. Genes are

Present in eukaryotes but not in prokaryotes

Composed of RNA and DNA

Passed on from cell to cell and from organism to organism

All of these are correct

9. Which of the following words would not be part of a Conclusion?

Proof

Support

Rejection

All can be part of a conclusion