Free Printable Unit 1 - Topic 1

Worksheets

Unit 1 - Topic 1 - Revision Quiz

Total questions: 25

Worksheet time: 17mins

Name

Class

Date

Which statement best describes the cell membrane?

The protective outer layer that controls what enters and leaves the cell.

Stores information on DNA molecules / Directs and controls the activities of the cell.

A folded membrane that moves materials around inside cells / Also acts as the site of manufacturing materials needed by the cell.

The smallest organelle with a huge job / Makes proteins, which are the building blocks of the body.

High Surface area to volume ratio allows cells to do what quickly?

Move materials around inside the cell

Move materials in and out of the cell

Communicate to other cells

Divide

Which cells are more efficient at obtaining nutrients?

Small Cells

Medium Size Cells

Large Cells

X-Large Cells

What forms the channels and pumps in the phospholipid bilayer?

carbohydrates

proteins

hydrophilic heads

lipids

Which is true of prokaryotic and eukaryotic cells?

Prokaryotic cells are larger than eukaryotic cells.

Eukaryotic cells do not have nuclei, and prokaryotic cells do have nuclei.

Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.

Eukaryotic cells are simpler than prokaryotic cells.

Prokaryotic and eukaryotic cells have many differences, but they also share some common features. Which of the following may be found in either type of cell?

Golgi bodies

ribosomes

mitochondria

nucleus

Osmosis is the movement of _____ across a membrane.

food

energy

oxygen

water

Molecules diffusing with the concentration gradient through a protein channel is...

Facilitated Diffusion

Simple Diffusion

Active Transport

Osmosis

Which is true about active transport?

It requires energy

it does not require energy

It moves substances down the concentration gradient

it moves material from high to low concentration

10.

Cell organelle where most reactions of cellular respiration occurs is the:

ribosome

mitochondria

lysosome

Gogi apparatus

11.

Identify the following structure

Phospholipid

Cell

Cell membrane

Protein

12.

In passive diffusion, substances always move...

from an area of higher concentration to an area of lower concentration

from an area with more of the molecules to an area with fewer of the molecules

from an area of lower concentration to an area of higher concentration

from an area with fewer of the molecules to an area with more of the molecules

13.

This picture represents which type of cellular transport?

passive transport

endocytosis

exocytosis

osmosis

14.

Enzymes are...

nucleic acids

proteins

lipids

carbohydrates

15.

What is a substance called if it speeds up a chemical reaction?

reusable

catalyst

specific

fragile

16.

One of the reasons why large numbers of mitochondria are found in muscle cells is because:

muscles get lots of oxygen

muscle cells require lots of energy.

muscle cells can tolerate high levels of CO2

muscle cells are larger than other body cells.

17.

Any substance that is acted upon by an enzyme is called a(n)?

Coenzyme

Substrate

Vitamin

Polypeptide

18.

Which of the following are products of photosynthesis? (Select 2)

glucose

light

water

oxygen

19.

Light-independent reactions occur in the ______________________of the chloroplast

thylakoids

stroma

outer membrane

20.

What type of cell is pictured?

Prokaryotic

Eukaryotic

Plant

Animal

21.

NADPH and ATP are the forms of the energy carrying molecules that are full of electrons that will be used to power the second part of photosynthesis, the ______________.

Water cycle

Krebs cycle

Carbon cycle

Calvin cycle

22.

Two substances needed for aerobic respiration are:

Glucose and water

Glucose and carbon dioxide

Glucose and oxygen

water and carbon dioxide

23.

What stage of cellular respiration produces the most number of ATP?

Glycolysis

Krebs cycle

Electron transfer chain

anaerobic respiration

24.

What waste material is produced by both aerobic and anaerobic respiration?

carbon dioxide

lactic acid

ethanol

ATP

25.

Light reactions occur in the ______________________of the chloroplast