Biology Midterm Test Form B

Biology Midterm Test Form B

Assessment

Flashcard

Science

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a eukaryotic cell?

Back

A eukaryotic cell is a type of cell that has a nucleus and other membrane-bound organelles, unlike prokaryotic cells which do not have a nucleus.

2.

FLASHCARD QUESTION

Front

What is the function of the nucleus in a cell?

Back

The nucleus is the control center of the cell, containing the cell's genetic material (DNA) and regulating gene expression and cell division.

3.

FLASHCARD QUESTION

Front

What characterizes cancer cells compared to normal cells?

Back

Cancer cells divide uncontrollably, leading to the formation of tumors, while normal cells have regulated division.

4.

FLASHCARD QUESTION

Front

What is a food web?

Back

A food web is a complex network of feeding relationships among organisms in an ecosystem, showing how energy and nutrients flow.

5.

FLASHCARD QUESTION

Front

What happens to herbivore populations if a new producer is introduced into a food web?

Back

The herbivore populations are likely to increase due to the availability of more food resources.

6.

FLASHCARD QUESTION

Front

What is activation energy?

Back

Activation energy is the minimum energy required for a chemical reaction to occur.

7.

FLASHCARD QUESTION

Front

How does a catalyst affect a chemical reaction?

Back

A catalyst lowers the activation energy needed for a chemical reaction, thereby increasing the reaction rate.

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