MDG #5 - Do fish explode?

MDG #5 - Do fish explode?

Professional Development

6 Qs

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MDG #5 - Do fish explode?

MDG #5 - Do fish explode?

Assessment

Quiz

Biology

Professional Development

Medium

Created by

Bea Tan

Used 5+ times

FREE Resource

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

CQ#1: You are looking at solutes (red dots) after plenty of time elapsed. Most of the dots are on the left. This means:

The solutes can cross the membrane

The solutes cannot cross the membrane

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A solution is 90% water on the left, and 80% water on the right, of a membrane that only water can cross. Assuming no other forces are operating, which direction will water move?

Water will move from left to right.

Water will move from right to left.

It depends

It is impossible to tell.

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

CQ#3: The solution on the left is 10% salt. On the right is 5% salt. Salt cannot cross the membrane, but water can. Which way will the water move?

  1. Water will move from left to right

  1. Water will move from right to left

  1. It depends

  1. It is impossible to tell

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

What do you predict will happen when you place an animal cell in a container of distilled water?

Water will not move

Water will move from the cell into the beaker holding the experiment

Water will move into the cell for a while

Water will move into the cell and the cell will explode

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

The plant cell doesn’t explode because…

Plants are tougher than animals

Plants have a cell wall that pushes back against the increased cell volume

Plants don't let water cross membranes

We have no idea

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Why don’t freshwater fish explode?

They really do, but underwater where we don't see it

They don't explode because they have cell walls

They don't explode because they have kidneys to get rid of excess water