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Honors 9 Weeks Exam Practice Quiz

Total questions: 163

Worksheet time: 2hrs 18mins

Name
Class
Date
1.

the particles of an atom that have a positive charge

a)

proton

b)

neutron

c)

electron

d)

nucleus

2.

the particles of an atom that have a neutral charge

a)

proton

b)

neutron

c)

electron

d)

nucleus

3.

the particles of an atom that have a negative charge

a)

proton

b)

neutron

c)

electron

d)

nucleus

4.

this is the center of the atom

a)

proton

b)

neutron

c)

electron

d)

nucleus

5.

Which of the following are located in the nucleus of the atom?

a)

protons and neutrons

b)

protons and electrons

c)

neutrons and electrons

d)

neutrons only

6.

The basic unit of matter

a)

atom

b)

element

c)

compound

d)

molecule

7.

a pure substance that is made up of only one type of atom

a)

atom

b)

element

c)

compound

d)

molecule

8.

a substance that is formed by the chemical combination of two or more elements in definite proportions

a)

atom

b)

element

c)

compound

d)

molecule

9.

the smallest unit of most compounds

a)

atom

b)

element

c)

compound

d)

molecule

10.

The substance that is dissolved

a)

mixture

b)

solute

c)

solvent

d)

suspension

11.

The substance in which a solute is dissolved

a)

mixture

b)

solute

c)

solvent

d)

suspension

12.

Mixtures of water and undissolved materials

a)

mixture

b)

solute

c)

solvent

d)

suspension

13.

In the mixture of sweet tea, what is the solute?

a)

sugar

b)

water

c)

there isn't one

d)

both

14.

In the mixture of sweet tea, what is the solvent?

a)

sugar

b)

water

c)

there isn't one

d)

both

15.

The attraction of molecules of one kind for molecules of another kind

a)

adhesion

b)

cohesion

c)

density

d)

pressure

16.

Water molecules being attracted to other water molecules is an example of?

a)

adhesion

b)

cohesion

c)

density

d)

pressure

17.

Tells you how many protons an element has

a)

atomic number

b)

atomic symbol

c)

atomic mass

d)

the element

18.

Tells you how many protons and neutrons an element has

a)

atomic number

b)

atomic symbol

c)

atomic mass

d)

the element

19.

12 is the _____________

a)

atomic number

b)

atomic symbol

c)

atomic mass

d)

the element

20.

24.305 is the _____________

a)

atomic number

b)

atomic symbol

c)

atomic mass

d)

the element

21.

How do you find the number of neutrons of the element shown?

a)

atomic mass - atomic number

b)

the atomic mass is the number of neutrons

c)

the atomic number is the number of neutrons

d)

atomic mass + atomic number

22.

Zinc has how many electrons?

a)

30

b)

65.41

c)

35

d)

1

23.

Zinc has how many neutrons?

a)

30

b)

65.41

c)

35

d)

1

24.

Electrons that have the highest energy level and are held most loosely are called?

a)

valence electrons

b)

neutrons

c)

protons

d)

orbitals

25.

An element with less valence electrons is more reactive than an element with more valence electrons?

a)

True

b)

False

26.

tells the concentrations of H+ ions in a solution

a)

pH scale

b)

alkaline

c)

acidic

d)

neutral

27.

Water moving through a plants stem, against gravity, best represents what property of water

a)

cohesion

b)

adhesion

c)

capillary action

d)

polarity

28.

The static of a balloon attracts water molecules towards it, what property of water is this best demonstrating?

a)

adhesion

b)

cohesion

c)

polarity

d)

capillary action

29.

Atoms in molecules SHARE pairs of electrons when they form

a)

covalent bonds.

b)

ionic bonds.

c)

hydrogen bonds.

d)

polymers.

30.

Atoms STEAL electrons when they form

a)

covalent bonds.

b)

ionic bonds.

c)

hydrogen bonds.

d)

polymers.

31.
Household bleach has a pH of 12. Determine if it's an acid, base, or neutral.
a)
acid
b)
base
c)
neutral 
32.
Tomato juice has a pH of 4. Determine if it's an acid, base, or neutral. 
a)
acid
b)
base
c)
neutral 
33.
Which is considered neutral?
a)
pH of 4
b)
pH of 9
c)
pH of 14
d)
pH of 7
34.
Why does ice float?
a)
As water freezes, it expands and its density decreases.
b)
As water freezes, it takes up more hydrogen from the atmosphere, causing it to have a greater buoyancy.
c)
As water freezes, air becomes trapped between the hydrogen bonds of water molecules.
d)
As water freezes, it takes up more oxygen from the atmosphere, causing it to have a greater buoyancy.
35.
Water is a universal solvent because it...
a)
It can be found anywhere
b)
It freezes when it gets cold
c)
floats when frozen
d)
Dissolves most substances
36.
 Small insects can walk across the surface of calm water. Their feet push the surface of the water down slightly, somewhat like a person walking across a trampoline, but they do not break the surface. What is the best explanation for why this happens?
a)
The insects are light enough so that they do not break the hydrogen bonds holding the water molecules together
b)
The insects actually use their wings to hover slightly above the water's surface and they only skim it with their feet
c)
The insects' feet are non-polar, so they are repelled by the polar water molecules and are pushed away from the water's surface
d)
The insects are small enough to see the individual water molecules, so they are able to step carefully from one molecule to the next
37.
The tightness across the surface of water that enables paper clips to float is ____________.
a)
adhesion
b)
capillary action
c)
surface tension
d)
polarity
38.
What is the only substance with a neutral pH of 7?
a)
Milk
b)
Orange Juice
c)
Water
d)
Blood
39.

What is the building block for proteins?

a)

Carbohydrates

b)

Amino Acids

c)

Waxes

d)

DNA

40.

What does the word "saccharide" refer to?

a)

Sugar

b)

Salt

c)

Water

d)

Fat

41.

What does DNA stand for?

a)

Deoxyribonucleic Acid

b)

Dimer Nucleic Acid

c)

Diagram of Nucleic Acids

d)

Ribonucleic Acid

42.

Which of the following is NOT one of the four main types of macromolecules?

a)

Carbohydrates

b)

Vitamins

c)

Lipids

d)

Nucleic Acids

43.

What does the "C" in CHONPS stand for?

a)

Carbohydrates

b)

Carbon

c)

Chitin

d)

Cholesterol

44.

What type of reaction produces water?

a)

Hydrolysis

b)

CHONPS

c)

Dehydration Synthesis

d)

Organic Chemistry

45.

What is another name for a complex carbohydrate with 3 or more monomers?

a)

Polysaccharides

b)

Saccharides

c)

Monomers

d)

Monosaccharides

46.

What is NOT one of the three main parts of an amino acid?

a)

Amino group (Amine)

b)

Phosphate Group

c)

R Group

d)

Carboxyl Group

47.

What happens when lipids are mixed with water?

a)

An exothermic reaction occurs

b)

They do not mix, due to lipids being hydrophobic

c)

They mix very well, due to lipids being hydrophilic

d)

An endothermic reaction occurs

48.

What macromolecule makes up most of the cell membrane?

a)

Phospholipid

b)

Hemoglobin

c)

Estrogen

d)

Sucrose

49.

What are the 3 parts of a nucleotide?

a)

Monosaccharide, Phosphate, Amino Acid

b)

Amino Acid, Phosphate, Nucleic Acid

c)

Phosphate, Sugar, Nitrogenous Base

d)

3 Phosphates, Nucleic Acid, Sugar

50.

what is function of lipids?

a)

to jump higher

b)

provides short term energy

c)

provides long term energy

d)

to run faster

51.

what is the carbohydrates function?

a)

run slower

b)

provides long term energy

c)

provides short term energy

52.

What is the funciton of a proteins?

a)

helps repair and build your body's tissues, allows metabolic reactions to take place and coordinates bodily functions.

b)

storage and expression of genomic information.

c)

serve as structural components of cell membranes, function as energy storehouses, and function as important signaling molecules.

d)

provide energy to the body.

53.

what is the nucleic acids function?

a)

carry genetic information

b)

Provides long term energy

c)

gives more azucar to the body

d)

provides short term energy

54.

What elements make up proteins?

a)

H2O

b)

CO2,Mn

c)

O,Zn

d)

CHON

55.

What types of elements make up nucleic acids?

a)

Hydrogen and oxigen

b)

C,H,O,N,P

c)

CO2

d)

Oxigen

56.

sugar molecules.

a)

Lipids

b)

Carbohydrates

c)

Nucleic acids

d)

protein

57.

made up of chemical 'building blocks' called amino acids.

a)

Protein

b)

nucleic acids

c)

Lipids

d)

Carbohydrates

58.

provide fast energy to the body

a)

protein

b)

nucleic acids

c)

lipids

d)

Carbohydrates

59.

What is the monomer of carbohydrates

a)

disaccharides

b)

monosaccharides

c)

amino acids

d)

fatty acids

60.
Sugars all end with what three letter ending?
a)
-ote
b)
-ate
c)
-ase
d)
-ose
61.

Monomers of Lipids include

a)

amino acids

b)

monosaccharides

c)

nucleotides

d)

alcohols and fatty acids

62.

Lipids are made of...

a)

CHO

b)

CHON

c)

CHONP

d)

CHONS

63.

Which of the following is a main function of a lipid?

a)

source of quick energy

b)

stores energy, insulates us, and makes up the cell membrane

c)

transport substances in and out of the cell

d)

stores genetic information

64.

Is found in the cell membrane as a bilayer.

a)

carbohydrate

b)

protein

c)

lipid

d)

nucleic acid

65.

What is a long chain of amino acids called?

a)

Polysaccharide

b)

Lipid

c)

Carbohydrate

d)

Polypeptide

e)

Nucleic acid

66.

Enzymes belong to which category of organic molecule?

a)

Proteins

b)

Lipids

c)

Carbohydrates

d)

Nucleic acids

67.
DNA and RNA are examples of...
a)
proteins
b)
nucleic acids
c)
carbohydrates
d)
lipids
68.
What is the monomer of nucleic acids?
a)
Glycerol
b)
Monosaccharides
c)
Amino Acids
d)
Nucleotides
69.

a sugar formed when 2 monosaccharides join

a)

monosaccharide

b)

disaccharide

c)

polysaccharide

d)

none of these

70.

Monomers are connected to one another by covalent bonds that form through the process of ___________________. This is when an -OH and an -H is removed by the joining of 2 monomers and these 2 molecules join to create a water molecule.

a)

dehydration synthesis

b)

hydrolysis

c)

ligars test

d)

pH test

71.

The molecular structure shown represents which macromolecule?

a)

carbohydrate

b)

lipid

c)

protein

d)

nucleic acid

72.

The molecular structure shown represents which macromolecule?

a)

carbohydrate

b)

lipid

c)

protein

d)

nucleic acid

73.

The molecular structure shown represents which macromolecule?

a)

carbohydrate

b)

lipid

c)

protein

d)

nucleic acid

74.

Starch is...

a)

a protein

b)

a lipid

c)

a carbohydrate

75.

What does the word "saccharide" refer to?

a)

carbohydrate

b)

lipid

c)

protein

d)

nucleic acid

76.

The molecule pictured is…

a)

carbohydrate

b)

lipid

c)

protein

d)

amino acid

77.

The main source of energy for cells is

a)

glucose

b)

fructose

c)

galactose

d)

starch

78.

What is the function of the organelle depicted in the photo?

a)

To dispose of waste in the cell.

b)

To capture sunlight and convert it into glucose for the cell.

c)

To release energy into the cell.

d)

To control what leaves and enters the cell.

79.

This organelle is found in both plant and animal cells, but is usually much bigger in plant cells.

a)

ribosome

b)

mitochondria

c)

vacuole

d)

nucleus

80.

Which of these organelles is not found in a animal cell?

a)

Cell Membrane

b)

Nucleus

c)

Mitochondria

d)

Cell Wall

81.

This organelle is responsible for disposing of waste in the cell.

a)

Mitochondria

b)

Nucleus

c)

Cell Wall

d)

Lysosome

82.

Which organelle serves as an internal transport system, and can be either "rough" or "smooth"?

a)

Nucleus

b)

Mitochondria

c)

Cell Wall

d)

Endoplasmic Reticulum

83.

Which organelle makes proteins?

a)

Mitochondria

b)

Chloroplast

c)

Ribosome

d)

Lysosome

84.
The site of photosynthesis
a)
ribosome
b)
mitochondria
c)
chloroplast
d)
nucleus
85.
What is the name of the genetic material that is inside the nucleus?
a)
ER
b)
ATP
c)
YOLO
d)
DNA
86.
I am the outer most layer of an animal cell. What am I?
a)
cell wall
b)
nucleus
c)
cell membrane 
d)
cell skin
87.
What cell part is NOT found in all cells?
a)
Cell Wall
b)
Cell Membrane
c)
Cytoplasm
d)
Genetic Material
88.

What is the function of the cell membrane?

a)

To control what comes in and out of the cell

b)

To break down food inside the cell

c)

to serve as a barrier

d)

to eat the cells food

89.

Which organelle produces the energy a cell needs to carry out its function

a)

Mitochondria

b)

Golgi Bodies

c)

Cytoplasm

d)

Nucleus

90.

Which organelle receives proteins and materials from the ER, packages them and distributes them

a)

Vacuoles

b)

Golgi Bodies

c)

Nucleus

d)

Chromatin

91.

what is the function of ribosomes

a)

to assemble amino acids to create proteins

b)

to pack proteins

c)

to clean proteins

92.

The control center of cell is

a)

the nucleus

b)

ribosomes

c)

chromatin

93.

Chromatin is

a)

tiny strands inside the nucleus that contain the instructions for directing the cell's function

b)

found inside the nucleus

c)

needed to make proteins

94.
What is the function of the vacuole?
a)
Sac that stores water, nutrients, and waste products
b)
Sac filled with digestive chemicals
c)
Jelly-like substance within the plasma membrane
d)
stack of membranes that packages chemicals
95.
Consists of a jellylike substance that contains many organelles.
a)
ribosomes
b)
cytoplasm
c)
chloroplasts
d)
cell wall
96.

When an organism has cells with a nucleus and other membrane-bound organelles, they are called _______.

a)

Prokaryotes

b)

Eukaryotes

c)

Bacteria

d)

Archaea

97.

What kind of organism is made of many cells, each with a special function?

a)

Multicellular

b)

Prokaryotic

c)

Eukaryotic

d)

Unicellular

98.

What are the small structures inside of cells that carry out specific functions called?

a)

Organelles

b)

Tissues

c)

Organs

99.

Where is DNA found in Prokaryote cell?

a)

Inside of the Nucleus

b)

Inside of the cell (No specific place)

100.

Where is DNA found in a Eukaryotic Cell?

a)

No specific location (Scattered around the cell)

b)

Inside of the Chloroplast

c)

Inside of the cell membrane

d)

Inside of the nucleus

101.

This is a picture of:

a)

Prokaryotic Cell

b)

Eukaryotic Cell

102.
Plants and animal cells are examples of ___ cells 
a)
prokaryotic cells 
b)
eukaryotic cells 
103.
Bacteria is what kind of cell?
a)
Eukaryotic
b)
Prokaryotic
104.

3 structures found only in a plant cell -

a)

Call membrane, vacuoles, Chloroplast

b)

Cell wall, large vacuole, cytoplasm

c)

Cell membrane, large vacuole, cytoplasm

d)

Cell wall, large vacuole, chloroplast

105.

Responsible for protein synthesis with ribosomes and lipid production -

a)

Mitochondria

b)

Endoplasmic Reticulum

c)

Lysosomes

d)

Chloroplast

106.

Includes millions of ribosomes, protein folding, production, and dispatching of protein -

a)

Rough ER

b)

Smooth ER

c)

Nucleus

d)

Mitochondria

107.

Lipid (fat) manufacture and metabolism, steroid and hormone production

a)

Rough ER

b)

Smooth ER

c)

Lysosomes

d)

Cytoplasm

108.

Creation of proteins, responsible for protein synthesis

a)

Chloroplast

b)

Cytoplasm

c)

Mitochondria

d)

Ribosomes

109.

Made of hydrolytic enzymes, gets rid of waste products in the cell.

a)

Smooth ER

b)

vacuole

c)

Lysosomes

d)

Cell Wall

110.

Breaks down glucose to make ATP

a)

Chloroplast

b)

Mitochondria

c)

Nucleus

d)

Lysosomes

111.

Creates ATP through cellular respiration

a)

Nucleus

b)

Chloroplast

c)

Chlorophyll

d)

Mitchondria

112.

Stores water and nutrients for the cell

a)

Lysosomes

b)

Vacuole

c)

Chloroplast

d)

Cytoplasm

113.

Extra outside layer of protection

a)

Cell Wall

b)

Cell Membrane

c)

ER

d)

Chlorophyll

114.

Converts light energy into food for the plant and carbon dioxide into oxygen through Photosynthesis.

a)

Cytoplasm

b)

Chloroplast

c)

Mitochondria

d)

Cell Wall

115.

Chloroplast contains _________ - absorbs the energy needed

a)

ATP

b)

DNA

c)

Chlorophyll

d)

Proteins

116.

What kind of cell?

a)

plant

b)

animal

c)

prokaryote

d)

bacteria

117.

What kind of cell?

a)

plant

b)

animal

c)

eukaryote

d)

bacteria

118.

Number 5 is pointing to the?

a)

centrioles

b)

golgi body

c)

lysosome

d)

mitochondria

e)

vesicle

119.

Number 6 is pointing to the?

a)

smooth endoplasmic reticulum

b)

rough endoplasmic reticulum

c)

nucleolus

d)

lysosome

e)

nucleus

120.

Number 12 is pointing to the ?

a)

chloroplast

b)

thylakoids

c)

vacuole

d)

cell wall

e)

cell membrane

121.

Number 14 is pointing to the ?

a)

Golgi Body

b)

Chloroplast

c)

Vacuole

d)

thylakoids

e)

mitochondrion

122.

Number 16 is pointing to the ?

a)

cell membrane

b)

cell wall

c)

nucleus

d)

Ribosome

e)

smooth endoplasmic reticulum

123.

Number 20 is pointing to the?

a)

thylakoids

b)

golgi body

c)

mitochondria

d)

chloroplast

e)

nucleus

124.

G is pointing to the ______ and B is pointing to the _______?

a)

G is the cell wall and B is the nucleus

b)

G is the capsule and B is the DNA

c)

G is the capsule and B is the nucleus

d)

G is the cell wall and B is the DNA

125.

What is the movement of molecules from an area of higher concentration to an area of lower concentration called.

a)

Concentration

b)

Facilitated Diffusion

c)

Osmosis

d)

Diffusion

126.

What is Passive Transport?

a)

Movement of molecules from no concentration to high concentration. Requires no energy

b)

Movement of molecules from low to high concentration. Requires Energy

c)

Movement of molecules from high to low concentration. Requires no Energy

d)

Movement of proteins within the cell.

127.

What is Active Transport?

a)

Movement of molecules from no concentration to high concentration. Requires no energy

b)

Movement of molecules from low to high concentration. Requires Energy

c)

Movement of molecules from high to low concentration. Requires no Energy

d)

Movement of proteins within the cell.

128.

How long does diffusion last?

a)

Until the concentration of particles in the system is equal

b)

Until a region in the system has a smaller concentration of particles than the other

c)

Until a region in the system has a greater concentration of particles than the other

d)

Until the particles disappear from the system

129.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
130.
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
131.
What is the definition of  Selective Permeability?
a)
The movement of materials across the cell membrane that requires NO ENERGY from the cell.
b)
The movement of materials through (or across) the cell membrane
c)
The ability of the cell membrane to allow some things to pass through while preventing other things from passing through.
d)
The movement of molecules from an area of high concentration to a area of low concentration 
132.
_______ regulates what enters and leaves a cell.  
a)
Cell Membrane
b)
Nucleus
c)
Mitochondria
d)
Cytoplasm
133.
Which way will the water molecules move during osmosis?
a)
Out of the cell, so the cell shrinks.
b)
Out of the cell, so the cell swells.
c)
Into the cell, so the cell shrinks.
d)
Into the cell, so the cell swells.
134.
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 outside of the cell membrane vesicles. 

c)

 the movement of large molecules from the outside of the cell to the inside of the cell using membrane vesicles.

d)
the movement of large molecules from the outside of the cell to the inside of the cell using channel proteins. 
135.

What is Isotonic?

a)

When comparing two solutions, the solution with the greater concentration.

b)

When the concentration of two solutions is the same.

c)

When comparing two solutions, the solution with the lesser concentration of solutes.

d)

The tendency of an organism or cell to regulate the chemical processes that take place internally so as to maintain health and functioning, regardless of outside conditions.

136.

Diffusion within protein channels is called...

a)

Osmosis

b)

Facilitated Diffusion

c)

Diffusion

d)

Osmotic Pressure

137.

When materials are expelled form the cell, it is called...

a)

Exocytosis

b)

Diffusion

c)

Lysosomes

d)

Membrane

138.
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.
139.

What is the term to describe maintaining internal balance in the cell? 

a)

Diffusion

b)

Homeostasis

c)

Osmosis

d)

Active transport

140.

Which of these is not a form of passive transport?

a)

Endocytosis

b)

Diffusion

c)

Osmosis

d)

Facilitated Diffusion

141.

What is the job of the cell membrane?

a)

Make proteins

b)

Fold proteins

c)

Direct cell's activities

d)

Allow things in and out of the cell

142.

The picture shows

a)

Osmosis

b)

Diffusion

c)

Endocytosis

d)

Exocytosis

143.

Passive Transport uses ____ energy

a)

no

b)

a lot of

c)

a little bit of

d)

some

144.

What is a difference between diffusion and facilitated diffusion?

a)

movement of particles from [high] to [low]

b)

a protein "helper"

c)

movement of particles from [low] to [high]

d)

energy

145.

The condition in which all acting influences are balanced.

a)

equilibrium

b)

dynamic equilibrium

c)

net movement

146.

occurs when the concentration of particles is higher in one area than another.

a)

concentration gradient

b)

concentration

c)

[high] --> [low]

147.

Which of the following is not a form of passive transport

a)

diffusion

b)

osmosis

c)

facilitated diffusion

d)

endocytosis

148.
The cell below is in a _____________ solution.
a)
Hypertonic
b)
Hypotonic
c)
Isotonic
149.

You put a cell into a solution, and the cell shrinks.  

a)
hypertonic
b)
hypotonic
c)
isotonic
d)
not enough information
150.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
151.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
152.
A balance that an organism maintains by regulating what goes into and out of the cell.
a)
love
b)
peace
c)
homeostasis
d)
happiness
153.

These organelles collect excess water and then contract to pump the water out of the cell

a)

contractile vacuoles

b)

nucleus

c)

vesicles

d)

golgi body

154.

A form of active transport that will only move sodium and potassium from low to high concentrations

a)

Exocytosis

b)

Endocytosis

c)

Sodium-Potassium Pump

d)

Osmosis

155.

The ingestion of liquid into a cell by the budding of small vesicles from the cell membrane.

a)

pinocytosis

b)

phagocytosis

c)

facilitated diffusion

d)

buddcytosis

156.

The ingestion of other cells or particles

that are solid in nature

a)

pinocytosis

b)

phagocytosis

c)

facilitated diffusion

d)

buddcytosis

157.

What kind of cell?

a)

plant

b)

animal

c)

bacteria

d)

prokaryote

158.

Number 1 is pointing to the?

a)

centrioles

b)

golgi body

c)

lysosome

d)

mitochondria

e)

vesicle

159.

Number 8 is pointing to the?

a)

centrioles

b)

golgi body

c)

lysosome

d)

mitochondria

e)

vesicle

160.

Number 11 is pointing to the?

a)

centrioles

b)

golgi body

c)

lysosome

d)

mitochondria

e)

vesicle

161.

Number 7 is pointing to the?

a)

centrioles

b)

golgi body

c)

lysosome

d)

mitochondria

e)

vesicle

162.

Number 9 is pointing to the?

a)

smooth endoplasmic reticulum

b)

rough endoplasmic reticulum

c)

nucleolus

d)

lysosome

e)

nucleus

163.

Number 4 is pointing to the?

a)

smooth endoplasmic reticulum

b)

rough endoplasmic reticulum

c)

nucleolus

d)

lysosome

e)

nucleus