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Unit 2 Review!

Total questions: 45

Worksheet time: 29mins

Name
Class
Date
1.
Which type of cell?
a)
Prokaryote
b)
Eukaryote
2.
Both prokaryotes and eukaryotes have a nucleus.
a)
True
b)
False
3.
Plants and animal cells are examples of ___ cells 
a)
prokaryotic cells 
b)
eukaryotic cells 
4.

Bacteria is what kind of cell?

a)

Eukaryotic

b)

Prokaryotic

5.

What kind of cells are these?

a)

Eukaryotic

b)

Prokaryotic

6.
All cells have DNA.
a)
True
b)
False
7.
All living things are made of...
a)
fungi
b)
cells 
c)
bacteria 
d)
plants 
8.
All cells come from___________ cells.
a)
pregnant
b)
pre-existing
c)
paternal
d)
pin size
9.
______________ are the basic unit of life.
a)
DNA
b)
RNA
c)
Cells
d)
Takis
10.
Who looked at cork and named the cell?
a)
Robert Hooke
b)
Van Leeuwenhoek
c)
Robert Brown
d)
Francesco Redi
11.

  Which invention was the most important thing that helped scientists develop the cell theory?

a)

compound light microscope

b)

petri dish

c)

scanning electron microscope

d)

dissection tools

12.

While looking at cork, Hooke observed box-shaped structures, which he called “cells” because...

a)

they reminded him of the cells, or rooms, in monasteries.

b)

they looked like cellulitis

13.

Which organelle contains DNA and controls the cell?

a)

Cell membrane

b)

nucleus

c)

nucleolus

d)

lysosme

14.

Which organelle controls what goes in and out of the cell?

a)

nucleus

b)

nucleolus

c)

cell membrane

d)

nuclear membrane

15.

Proteins are produced at this organelle.

a)

golgi body

b)

ribosome

c)

cytoskeleton

d)

cilia

16.

this organelle makes ATP.

a)

chloroplast

b)

mitochondria

c)

ribosome

d)

nucleolus

17.
The ____________ packages and processes material before it exports out of the cell.
a)
Vacuoles
b)
mitochondria
c)
Golgi apparatus 
d)
nucleus 
18.
Which of the following is an enzyme filled organelle that breaks down waste in the cell?
a)
lysosomes
b)
chloroplast
c)
mitochondria 
d)
Golgi apparatus 
19.
This organelle is a rigid outer layer that protects plant cells.
a)
Cell Membrane
b)
Cell Wall
c)
Nucleus
d)
Chloroplast 
20.

The _____________ stores food, water, wastes, and other materials in both plant and animal cells.

a)

Vacuole

b)

Mitochondria

c)

Cytoplasm

d)

Nucleus

21.

What two organelles are NOT in an animal cell?

a)

Cell Membrane and Mitochondria

b)

Nucleus and Ribosomes

c)

Cell Wall and Chloroplasts

d)

Golgi Body and Lysosomes

22.

Controls what enters and exits ALL cells

a)

Golgi Body

b)

Lysosomes

c)

E.R.

d)

Cell Membrane

23.

Name this organelle

a)

Ribosomes

b)

Vacuole

c)

Nucleus

d)

Chloroplast

24.

Jelly-like substance that fills ALL cells

a)

E.R.

b)

Cell Membrane

c)

Cytoplasm

d)

Ribosomes

25.

Students are observing particles moving against the concentration gradient in a lab investigation. Which type of transport are they observing?

a)

osmosis

b)

active Transport

c)

facilitated diffusion

d)

diffusion

26.

This picture shows molecules of red dye that have moved. What is this type of movement called?

a)

Osmosis; the water molecules are moving from high concentration to low

b)

Diffusion; the dye molecules are moving from low to high concentration

c)

Diffusion; the dye molecules are moving from high to low concentration.

d)

Facilitated diffusion; because the molecules are moving through a protein channel.

27.

The cell membrane is responsible for allowing molecules to diffuse into or out of the cell. What type of movement is diffusion?

a)

Passive transport

b)

Active transport

28.

This picture is a representation of what type of transport?

a)

Osmosis because it is diffusing through a protein from an area of high concentration to low concentration.

b)

Facilitated diffusion because it is diffusing through a protein from an area of high concentration to low concentration.

c)

Facilitated diffusion because it is diffusing through a protein from an area of low concentration to high concentration.

d)

Simple diffusion because it is diffusing through a protein from an area of high concentration to low concentration.

29.

Which cell do you think would be most ideal for maintaining homeostasis?

a)

The smallest cell because it would be more efficient to remove and obtains molecules

b)

The largest one because it would be able to obtain more food and store for longer periods of time.

c)

The largest one because it has more room to grow

d)

The medium cell because it would be more efficient to remove and obtains molecules

30.

The cell shrunk in size, which means it was placed in a ____ solution.

a)

Isotonic

b)

Hypertonic

c)

Hypotonic

31.

What is the diffusion of water across a cell or semi-permeable membrane?

a)
Osmosis
b)
Diffusion
c)
Active Transport
d)
Passive Transport
32.
A student noticed that placing wilted lettuce in a bowl of cool water caused the lettuce to become more crisp and firm. What is the best explanation for his observation?
a)
Water moved into the lettuce cells by active transport.
b)
Water moved into the lettuce cells by osmosis.
c)
Salt moved into the lettuce cells by diffusion.
d)
Water moved out of the lettuce cells by osmosis.
33.
Exocytosis is the movement of
a)
any type of substance from outside the cell to the inside of the cell. 
b)
very large substances from outside the cell to the inside of the cell. 
c)
any type of substance from inside the cell to the outside.
d)
very large substances from inside the cell to the outside.
34.
Endocytosis is defined as
a)
the movement of large molecules from the inside of the cell to the outisde of the cell using channel proteins. 
b)
the movement of large molecules from the inside of the cell to the outisde of the cell membrane vesciles. 
c)
 the movement of large molecules from the outside of the cell to the inside of the cell using membrane vesciles.
d)
the movement of large molecules from the outside of the cell to the inside of the cell using channel proteins. 
35.
Active transport _______ and is the movement of a substance from _____ to _____ concentration
a)
requires energy, high to low
b)
requires no energy, low to high
c)
 requires no energy, high to low
d)
 requires energy, low to high
36.
In this image, the cell is using which type of molecular transport?
a)
Osmosis
b)
Diffusion 
c)
Endocytosis
d)
Exocytosis 
37.
This picture represents which type of cellular transport?
a)
passive transport
b)
endocytosis
c)
exocytosis
d)
osmosis
38.
This is a ____.
a)
Golgi body
b)
plasma membrane
c)
lysosome
d)
cell wall
39.

What is the name of this part?

a)

objective lens

b)

eyepiece/ocular lens

c)

diaphragm

d)

slide

40.

What is the name of this part?

a)

arm

b)

eyepiece/ocular lens

c)

nosepiece

d)

objective lens

41.

What is the name of this part?

a)

arm

b)

eyepiece/ocular lens

c)

nosepiece

d)

objective lens

42.

What is the name of this part?

a)

stageclips

b)

stage

c)

nosepiece

d)

slide

43.

What is the name of this part?

a)

stageclips

b)

stage

c)

nosepiece

d)

slide

44.

What is the name of this part?

a)

stageclips

b)

stage

c)

objective lens

d)

slide

45.

What is the name of this part?

a)

base

b)

leg

c)

arm

d)

eyepiece

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