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Biology Midterm Review

Biology Midterm Review

Assessment

Flashcard

Biology

9th - 10th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What gas do we breathe out that plants use for photosynthesis?

Back

Carbon dioxide (CO2) is the gas we exhale, and it is utilized by plants during photosynthesis.

2.

FLASHCARD QUESTION

Front

What is osmosis?

Back

Osmosis is the movement of water across a semi-permeable membrane from an area of lower solute concentration to an area of higher solute concentration.

3.

FLASHCARD QUESTION

Front

What role do enzymes play in chemical reactions?

Back

Enzymes lower the activation energy required for a reaction to occur, thus speeding up the reaction.

4.

FLASHCARD QUESTION

Front

In a scientific experiment, what is the dependent variable?

Back

The dependent variable is the outcome that is measured, which in this case is the test scores.

5.

FLASHCARD QUESTION

Front

What is facilitated diffusion?

Back

Facilitated diffusion is a type of passive transport that allows substances to cross membranes with the assistance of special proteins.

6.

FLASHCARD QUESTION

Front

Define photosynthesis.

Back

Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll.

7.

FLASHCARD QUESTION

Front

What is the difference between active transport and passive transport?

Back

Active transport requires energy to move substances against their concentration gradient, while passive transport does not require energy and moves substances along their concentration gradient.

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