Fall 22 Final Exam

Fall 22 Final Exam

Assessment

Flashcard

Biology

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 hypertonic environment?

Back

A hypertonic environment is when the concentration of solute (such as sugar or salt) is higher outside of the cell than inside.

2.

FLASHCARD QUESTION

Front

What do the arrows in a food chain or web represent?

Back

The arrows show the direction in which energy is flowing between organisms.

3.

FLASHCARD QUESTION

Front

What characterizes an isotonic environment?

Back

In an isotonic environment, the concentration of solute is the same inside and outside of the cell.

4.

FLASHCARD QUESTION

Front

What is passive transport?

Back

Passive transport is the movement of particles across a cell membrane from an area of higher concentration to an area of lower concentration without using energy.

5.

FLASHCARD QUESTION

Front

What does an energy pyramid represent?

Back

An energy pyramid represents the amount of energy available to the next 'feeder' in a food web.

6.

FLASHCARD QUESTION

Front

Define isotonic solution.

Back

An isotonic solution is one where the concentration of solute is equal inside and outside the cell, resulting in no net movement of water.

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.

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