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Unit 1 Review

Total questions: 50

Worksheet time: 51mins

Name
Class
Date
1.
The brain or "control center" of the cell. 
a)
Mitochondria
b)
Cell Membrane
c)
Cytoplasm
d)
Nucleus
2.

Protective outermost layer of animal cells:

a)

Cell Membrane

b)

Nucleus

c)

Chromatin

d)

Microtubules

3.

What is the function of a chloroplast?

a)

makes proteins for animal cells

b)

allows materials in and out of the cell

c)

provides structure and support

d)

absorbs sunlight for photosynthesis

4.

Identify the structure that is indicated by the arrow in the image.

a)

cell wall

b)

central vacuole

c)

chloroplast

d)

nucleus

5.

Identify the structure that is indicated by the arrow in the image.

a)

cell wall

b)

central vacuole

c)

chloroplast

d)

cell membrane

6.

The arrow is showing the fluid inside the cell that surrounds the cell organelles and gives the cell its shape. What is the arrow pointing to in the cell?

a)

cytoplasm

b)

mitochondria

c)

ribosomes

d)

nucleus

7.

What organelle is this??

a)

cell wall

b)

chloroplast

c)

mitochondria

d)

nucleus

e)

cell membrane

8.

I make proteins for the cell. What am I?

a)

ribosome

b)

cell membrane

c)

nucleus

d)

chloroplast

9.
All living things are made of...
a)
atoms 
b)
cells 
c)
bacteria 
d)
plants 
10.

This organelle stores water, and is very big in plant cells

a)

nuclolus

b)

ribosomes

c)

golgi bodies

d)

vacuoles

11.

If many of the ribosomes of a cell were destroyed, what effect would this most likely have on the cell?

a)

The cell would not be able to create energy.

b)

The cell would not be able to make proteins.

c)

The cell would not e able to photosynthesize.

d)

The cell would not be able to break down waste in the cell.

12.

Which statement is true about organelles that make food for animal and plant cells?

a)

The mitochondria makes food for animal cells, and the nucleus makes food for plant cells.

b)

The mitochondria makes food for plant cells, and the nucleus makes food for animal cells.

c)

The chloroplasts make food for animal cells, but plant cells cannot make their own food.

d)

The chloroplasts make food for plant cells, but animal cells cannot make their own food.

13.
This organelle is a rigid outer layer that protects plant cells.
a)
Cell Membrane
b)
Cell Wall
c)
Nucleus
d)
Chloroplast 
14.

The _____________ is a gel-like fluid that fills plant and animal cells. It holds the organelles in place and gives each cell its shape.

a)

Cytoplasm

b)

Cell Membrane

c)

Cell Wall

d)

Chloroplast

15.

The _____________ holds the DNA, and controls the functions of eukaryotic cells.

a)

Nucleus

b)

Nuclear Membrane

c)

Mitochondria

d)

Chloroplast

16.
An organelle that captures energy from the sunlight in order to use it to produce food in plant cells is ______________.
a)
Chromatin
b)
Chloroplast
c)
Cytoplasm
d)
Cell Membrane
17.

What is the organelle shown?

a)

Plant

b)

Ribosomes

c)

ER

d)

Chloroplast

18.

Cell Wall

a)

provides shape, structure, and protection for the cell

b)

site of photosynthesis; uses the sun's energy to produce food

c)

stores water in order to maintain plant shape (if a plant needs water, it wilts)

d)

site of cellular respiration

19.

Chloroplast

a)

provides shape, structure, and protection for the cell

b)

site of photosynthesis; uses the sun's energy to produce food

c)

stores water in order to maintain plant shape (if a plant needs water, it wilts)

d)

site of cellular respiration

20.

Central Vacuole

a)

provides shape, structure, and protection for the cell

b)

site of photosynthesis; uses the sun's energy to produce food

c)

stores water in order to maintain plant shape (if a plant needs water, it wilts)

d)

site of cellular respiration

21.

Identify the structure that is labeled "H" in the image.

a)

cell wall

b)

chloroplast

c)

mitochondria

d)

nucleus

e)

cell membrane

22.

Identify the structure that is labeled "C" in the image.

a)

central vacuole

b)

nucleus

c)

chloroplast

d)

mitochondria

e)

cell membrane

23.
Letter L represents what cell part?
a)
nucleus
b)
nucleolus
c)
nuclear membrane
d)
cytoplasm
24.
It is called the "powerhouse" of a cell.

a)
nucleus
b)
mitochondrion
c)
lysososme
d)
ribosome
25.

I make proteins for the cell. What am I?

a)

ribosome

b)

cell membrane

c)

nucleus

d)

chloroplast

26.
What cell structure is letter D?
a)
cell wall
b)
cell membrane
c)
cytoplasm
d)
mitochondrion
27.
What cell structure is letter C?
a)
cell wall
b)
cell membrane
c)
cytoplasm
d)
vacuole
28.

What cell structure is letter E in the picture?

a)

mitochondrion

b)

chloroplast

c)

lysosome

d)

ribosome

29.

What structure is found in a plant cell, but is not found in an animal cell?

a)

Cell Wall

b)

Cytoplasm

c)

Nucleus

d)

Cell Membrane

30.

What organelle is labeled "D" on the diagram?

a)

Mitochondria

b)

Vacuole

c)

Chloroplast

d)

Cytoplasm

31.

What letter is a structure that is found in a plant cell, but not in an animal cell?

a)

C

b)

B

c)

G

d)

A

32.

What is DNA

a)

donuts need algea

b)

did no algebra

c)

do not answer

d)

deoxyribonucleic acid

33.

Why is DNA important?

a)

It teleports cookies to my locker.

b)

It carries the instructions for our cells.

c)

It allows me to be invisible.

d)

It gave us a snow day in August.

34.

A chromosome is made of coiled up ___________.

a)

cells

b)

nuclei

c)

DNA

35.

What are the x-shaped objects called inside of the nucleus of a cell?

a)

genes

b)

DNA

c)

chromosomes

d)

cocodrilo peludo que sonríe

36.

The part of the cell that contains chromosomes and genes is the:

a)

Mitochondria

b)

Nucleus

c)

Chloroplast

d)

Ribosomes

37.

A segment of DNA that codes for a trait

a)

gene

b)

centromere

c)

chromosome

d)

chromatid

38.
DNA is inside your cells. What part of the cell is the DNA inside of?
a)
cell membrane
b)
cytoplasm
c)
nucleus
39.
Which is the best definition of DNA?
a)
a spiral ladder
b)
something in your cells
c)
the recipe for making an organism
40.

Which of the following is a structural adaptation for the underlined animal?

a)
A snake unhinges its jaw to eat a rabbit it just caught.
b)
A hognose snake rolls over, slows its breathing, and hangs its tongue out to pretend to be dead.
c)
A herd of buffalo encircle their young to protect them from a pack of wolves.
d)
A dung beetle rolls a piece of dung across the desert.
41.
How do adaptations help animals?
a)
to hide from predators
b)
to hunt for food
c)
to survive in their habitats
d)
All of these are correct
42.
Predict which moth would increase in population
a)
light 
b)
dark
43.

What is an adaptation?

a)

A behavior that helps an animal survive.

b)

The food that animal eats.

c)

How energy moves in a food web.

d)

How animals evolve throughout time.

44.

A giraffe's long neck - used to reach leaves high in trees - is an example of a

a)

behavior adaptation

b)

physical adaptation

c)

learned behavior

d)

behavior

45.

How does adaptations help animals?

a)

to hide from predators

b)

to hunt for food

c)

to survive in their habitats

d)

All of these are correct

46.

An example of a structual adaptation is...

a)

a turtle hiding inside its shell

b)

The spikes on a porcupine fish

c)

a rabbit burrowing underground

d)

a viper biting when threatened

47.
Penguins huddle close together to keep warm.
a)
Structural
b)
Behavioral
48.

Plants grow towards sunlight to help them acquire as much sunlight as possible.

a)

behavioral

b)

structural

49.

A kangaroo has a pouch to protect its young.

a)

Structural/Physical Adaptation

b)

Behavioral Adaptation

50.

A snake's fangs

a)

structural

b)

physiological

c)

behavioral

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