1st Semester Biology Review

1st Semester Biology Review

Assessment

Flashcard

Biology

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What type of organisms contain chloroplasts in their cells?

Back

Plants and some protists.

2.

FLASHCARD QUESTION

Front

What is the purpose of meiosis?

Back

To produce gametes with half the number of chromosomes.

3.

FLASHCARD QUESTION

Front

What are viruses?

Back

Infectious agents that can only replicate inside the cells of an organism.

4.

FLASHCARD QUESTION

Front

What is gene activation?

Back

The process by which a gene is switched on.

5.

FLASHCARD QUESTION

Front

How do viruses infect cells?

Back

By attaching to the cell membrane and injecting their genetic material into the host cell.

6.

FLASHCARD QUESTION

Front

What is the function of chloroplasts?

Back

To conduct photosynthesis in plant cells.

7.

FLASHCARD QUESTION

Front

What are gametes?

Back

Reproductive cells (sperm and eggs) that contain half the number of chromosomes.

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