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Unit 2 Review

Total questions: 35

Worksheet time: 18mins

Name
Class
Date
1.
Bacteria is what kind of cell?
a)
Eukaryotic
b)
Prokaryotic
2.
What kind of cell is this?
a)
Eukaryotic
b)
Prokaryotic
3.
All living things are made of...
a)
atoms 
b)
cells 
c)
bacteria 
d)
plants 
4.
All cells come from other...
a)
cells 
b)
plants 
c)
nucleus 
d)
microscopes 
5.
What type of cell has a nucleus? 
a)
eukaryotic
b)
prokaryotic 
6.
Control center in the cell that directs all the cells activities
a)
Nucleus
b)
Rough ER
c)
Golgi Complex
d)
Chloroplast
7.
Gel-like fluid that fills the inside of the cell. 
a)
chloroplast
b)
Nucleoplasm
c)
Cytoplasm
d)
mitochondria
8.
Organelle that goes through photosynthesis to make the plants food.  It contains the green pigment chlorophyll
a)
chloroplast
b)
Golgi comples
c)
Large central vacuole
d)
Ribosome
9.
Organelle that breaks down waste, worn out cell parts and food.
a)
lysosome
b)
ribosome
c)
rough ER
d)
cell membrane
10.
Protective barrier that surrounds all cell types that controls what enters and leaves the cell.
a)
nuclear membrane
b)
cytoplasm
c)
Cell wall 
d)
Cell membrane
11.
This is the organelle where energy is made during a process called cellular respiration.  It is often called the powerhouse of the cell.
a)
Golgi complex
b)
mitochondria
c)
chloroplast
d)
smooth ER
12.
Organelle that modifies and packages proteins that will be remain in the cell.  Can be rough or smooth.
a)
lysosome
b)
Golgi complex
c)
chloroplast
d)
endoplasmic reticulum
13.
Organelle that makes proteins.  They may be found floating in the cytoplasm or attached to the rough ER.
a)
ribosomes
b)
lysosomes
c)
Golgi comples
d)
nucleosome
14.
Organelle that modifies and packages proteins that will be exported (sent) out of the cell.
a)
ER
b)
Lysosome
c)
Golgi complex
d)
Ribosome
15.
This organelle helps plants keep their rigid structure. 
a)
Cell wall
b)
Cell membrane
c)
Chloroplast
d)
Nucleus
16.

What is the basic unit of an organism?

a)

Chloroplast

b)

Organelle

c)

Organ

d)

Cell

17.

Ribosomal Factory of cell

a)

Nucleolus

b)

Chloroplast

c)

Vacoule

d)

Mitochondria

18.

Which part of the cell is made up of a network of filaments that maintains the cell structure?

a)

Cytoplasm

b)

Endoplasmic reticulum

c)

Cytoskeleton

d)

Vacuoles

19.

True or False: ALL bacteria are bad and will make you sick.

a)

True

b)

False

20.

What's the difference between archaea and bacteria?

a)

There is no difference.

b)

Archaea is single celled and bacteria is multi-celled.

c)

Archaea is less common and bacteria is found everywhere

21.

Which domain has organisms that live in harsh environments?

a)

Bacteria

b)

Archaea

c)

Both

22.

True or False: The Greek and Roman civilizations were influenced by the earlier river valley civilizations.

a)

True

b)

False

23.
Which of the following is the correct order of organization in living things from most basic (simple) to most complex?
a)
a.  Organism, cell, tissue, organ, organ system
b)
a.  Organ system, organ, tissue, cell, organism
c)
a.  Cell, tissue, organ, organ system, organism
d)
a.  Cell, organ, tissue, organ, organism, organ system
24.
A group of similar cells that come together to perform a specific function is a/an
a)
organ
b)
organism
c)
organ system
d)
tissue
25.
When a group of organs work together to perform a particular function they create a/an
a)
organ system
b)
organism
c)
tissue
d)
organ
26.
The smallest level of organization of life in an organism
a)
tissue
b)
cell
c)
organ
d)
organ system
27.
What is diffusion?
a)
when molecules move 
b)
when molecules move from a high concentration to a low.
c)
no movement 
d)
molecules move everywhere
28.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
29.
During osmosis
a)
water moves from high to low concentration
b)
large or oddly shaped molecules move across a cell membrane
c)
water moves when energy is used
d)
proteins are built
30.
Where is there a low concentration of perfume?
a)
in the bottle
b)
on the hand
c)
in the room
d)
in the top
31.

What are the "X" shaped things in the drawing.

a)

PMATs

b)

Chromosomes

c)

Ribosomes

d)

Telophase

32.

During what phase of Mitosis do the chromosomes line up in the Middle

a)

Metaphase

b)

Prophase

c)

Telophase

d)

Anaphase

33.

Which stage of the Life Cycle of the cell is this cell in (look close-the DNA hasn't formed Chromosomes (X) yet)

a)

Interphase

b)

Prophase

c)

Anaphase

d)

Telophase

34.

In which phase of Mitosis do the Chromosomes pull Apart

a)

Metaphase

b)

Prophase

c)

Anaphase

d)

Telophase

35.

How many chromosomes to do most human cells have?

a)

2

b)

46

c)

92

d)

Identical to your age

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