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Unit 2 part 2 [s20]

Authored by Kathleen Day

Biology

10th Grade

Used 6+ times

Unit 2 part 2 [s20]
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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is diffusion?

Movement of molecules from an area of LOW concentration to an area of HIGH concentration

Movement of molecules from an area of HIGH concentration to an area of LOW concentration

Movement of water across a semi-permeable membrane

Transport that requires energy

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is osmosis?

Active transport where the cell membrane engulfs particles

A type of transport that requires energy

Hypertonicity, Hypotonicity, and Isotonicity

Diffusion of water across a semi-permeable membrane

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is this component of the cell membrane called?

Phospholipid

Phosphate head

Lipid tail

Membrane protein

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the function of this phospholipid?

To be a channel for passive transport of large molecules

To make a semi-permeable membrane to regulate what enters and exits the cell

To be a pump for active transport of large molecules

To be like a nametag or uniform and identify the cell's identity

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is this structure?

Lipid head

Phosphate tail

Phosphate head

Lipid tail

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What are these structures?

Lipid head

Phosphate tails

Phosphate head

Lipid tails

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is this structure?

Carbohydrate tag

Phospholipid bilayer

Membrane protein

Cholesterol

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