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BIO REVIEW DAY PRACTICE UNIT 1

Total questions: 86

Worksheet time: 1hrs 23mins

Name
Class
Date
1.
What three elements make up a carbohydrate?
a)
Carbon, Hydrogen, Oxygen
b)
Carbon, Hydrogen, Oxygen, Nitrogen
c)
Carbon & Hydrogen only
d)
Carbon & Oxygen only
2.
What does hydrophobic mean and which macromolecule is that term associated with?
a)
water-loving, lipids
b)
water-fearing, lipids
c)
water-loving, proteins
d)
water-fearing, proteins
3.

Which building blocks are correctly matched to the macromolecule they form?

a)

Amino acids make proteins.

b)

Glucose molecules make lipids.

c)

Nucleotides make carbohydrates.

d)

Fatty acid chains make nucleic acids.

4.

Which of the following groups of macromolecules are composed of three fatty acid chains bonded to a glycerol?

a)

lipids

b)

proteins

c)

nucleic acids

d)

carbohydrates

5.

The diagram below shows three repeating units of a polymer.


Which of the following molecular structures make up the repeating units shown in the diagram?

a)

fatty acid

b)

nucleotide

c)

amino acid

d)

monosaccharide

6.

Which group of macromolecules is responsible for transferring genetic information

to new cells?

a)

lipids

b)

proteins

c)

nucleic acids

d)

carbohydrates

7.

Water is a polar molecule, which means it has a positive and a negative side. Hydrogen bonds form when:

HINT: LOOK AT THE DIAGRAM

a)

The positive end of one water molecule bonds to the positive end of another water molecule.

b)

The negative end of one water molecule bonds to the negative end of another water molecule.

c)

The positive end of one water molecule bonds to the negative end of another water molecule.

8.

The ability of water molecules to stick to each other, creating surface tension is called:

a)

Cohesion

b)

Adhesion

c)

Insulation

d)

pH

9.

The fact that water can stick to other substances is called:

a)

pH

b)

Adhesion

c)

Cohesion

d)

Insulation

10.
What property of water allows it to be such a versatile solvent that it is often called the "universal solvent?"
a)
Purity
b)
Polarity and cohesion
c)
High heat capacity
d)
Expansion upon freezing
11.
Water striders can walk across the surface of calm water. Their feet push the surface of the water down slightly, but they do not break the surface. Why?
a)

The insects are light enough so 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 insect’s 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

12.

What macromolecule is made up of C,H,O,N?

Carbon, Hydrogen, Oxygen & Nitrogen

a)

Carbohydrates

b)

Lipids

c)

Proteins

d)

Nucleic acids

13.

Which macromolecule is used as our main source of energy?

a)

Lipids/Fats

b)

Nucleic Acids

c)

Proteins

d)

Carbohydrates

14.

Which macromolecule stores energy?

a)

Carbohydrates

b)

Proteins

c)

Lipids/Fats

d)

Nucleic Acids

15.

Match the following MONOMERS and MACROMOLECULES

a)
1.

Nucleic Acid

b)
2.

Protein

c)
3.

Lipid

d)
4.

Carbohydrate

16.

Which macromolecule gives LONG-TERM energy?

a)

lipid

b)

carbohydrate

c)

nucleic acid

17.
Proteins are made of monomers called ___________
a)
Nucleotides
b)
Monosaccharides
c)
Amino Acids
d)
Glycerol and fatty acids
18.

The Endosymbiotic Theory gives an explanation of how eukaryotic cells could have evolved from prokaryotic cells. Which part of the Cell Theory supports this explanation?

a)

Cells are the basic unit of structure & function of living organisms

b)

All living things are made of cells

c)

All cells come from pre-existing cells

19.

Which statement is NOT a part of the Cell Theory?

a)

All cells come from pre-existing cells

b)

All living things are made of cells

c)

All cells form from spontaneous generations

d)

Cells are the basic unit of structure & function of living organisms

20.

Check all that applies to the Cell Theory:

a)

Plants

b)

Animals

c)

Bacteria

d)

Water

21.

Type of microscope that commonly uses visible light and a system of lenses to magnify images of small objects

a)

Electron Microscope

b)

Scanning Electron Microscope

c)

Transmission Electron Microscope

d)

Light Microscope

22.

What is the basic unit of an organism?

a)

Chloroplast

b)

Organ

c)

Organelles

d)

Cell

23.

When an organism has cells with a nucleus, they are called _______.

a)

Prokaryotes

b)

Eukaryotes

c)

Bacteria

d)

Archaea

24.

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

a)

Organelles

b)

Tissues

c)

Organs

25.

One example of a prokaryote is a.....

a)

Animal

b)

Plant

c)

Virus

d)

Bacteria

26.

What kind of cell?

a)

Eukaryote

b)

Prokaryote

c)

Both

27.

What kind of cell?

a)

Prokaryote

b)

Eukaryote

c)

Both

28.

What kind of cell?

a)

Prokaryote

b)

Both

c)

Neither

d)

Eukaryote

29.

Where is DNA found in Prokaryote cell?

a)

Inside of the Nucleus

b)

Inside of the cell (No specific place)

30.

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

31.

Where is DNA stored in a eukaryotic cell?

a)

Cytoplasm

b)

Mitochondria

c)

Ribosomes

d)

Nucleus

32.

This is a picture of:

a)

Prokaryotic Cell

b)

Eukaryotic Cell

33.

Plants & Animal cells are examples of ___ cells 

a)
prokaryotic cells 
b)
eukaryotic cells 
34.
All cells come from other...
a)
cells 
b)
plants 
c)
nucleus 
d)
microscopes 
35.
All living things are made of...
a)
atoms 
b)
cells 
c)
bacteria 
d)
plants 
36.
Bacteria is what kind of cell?
a)
Eukaryotic
b)
Prokaryotic
37.

An organism made of only one cell is called _____ .

a)

Eukaryotic

b)

Mutlicellular

c)

Monocellular

d)

Unicellular

38.

An organism made of many cells is called _____ .

a)

Eukaryotic

b)

Mutlicellular

c)

Monocellular

d)

Unicellular

39.

Organisms whose cells do not have a nucleus are called _____.

a)

Eukaryotes

b)

Multicellular

c)

Unicellular

d)

Prokaryotes

40.
Which statement is a part of the cell theory?
a)
All cells come from preexisting cells
b)
Bacteria are prokaryotic cells
c)
Eukaryotic cells are complex
d)
Humans are multicellular
41.
Which organic macromolecules are composed of chains of amino acids that join to form the structural components of organisms?
a)
carbohydrates
b)
nucleic acids
c)
proteins
d)
lipids
42.
The diffusion of water across a selectively permeable membrane is called 
a)
active transport
b)
facilitated diffusion
c)
osmosis
d)
phagocytosis
43.
Movement of particles from high to low concentration. 
a)
Passive Transport
b)
Active Transport
44.
What is it called when molecules move across the cell membrane from an area of high concentration to an area of low concentration through a carrier protein?
a)
Diffusion
b)
Osmosis
c)
Active Transport
d)
Facilitated Diffusion
45.
This cell organelle helps organisms maintain homeostasis by controlling what substances may enter or leave cells.
a)
vacuole
b)
nucleus
c)
cell membrane
d)
cell wall
46.

The cell below is in a _____________ solution. You can determine this because water is entering the cell, which will make the cell SWELL.

a)
Hypertonic
b)
Hypotonic
c)
Isotonic
47.
A cell in an isotonic solution will
a)
swell
b)
shrink
c)
stay the same size
d)
impossible to tell
48.
Cells use energy to move materials across a membrane (low to high concentration).
a)
Active transport
b)
Passive transport
c)
Diffusion
d)
Osmosis
49.
What does NOT happen during interphase?
a)
growth
b)
DNA replication 
c)
obtaining nutrients
d)
cell divison
50.

DNA is replicated during ______ of the cell cycle.

a)

Gap 1

b)

Synthesis (S phase)

c)

Gap 2

d)

Gap 0

51.

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

a)

Metaphase

b)

Prophase

c)

Telophase

d)

Anaphase

52.
Cells spend 90% of their time in this stage of the cell cycle. This is the reason you would see most cells in this stage if viewed under a microscope.
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Interphase
53.
Cells spend 90% of their time in this stage of the cell cycle. This is the reason you would see most cells in this stage if viewed under a microscope.
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Interphase
54.

What stage of mitosis is depicted here

a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Telophase

55.
Before cells can divide, what must be copied?
a)
mitochondria
b)
cytoplasm
c)
DNA
d)
Cell Wall
56.

In the cell cycle, what is the next stage after Mitosis's last stage TELOPHASE (most of the time)?

a)

Metaphase

b)

anaphase

c)

cytokinesis

d)

interphase

57.
Passive transport is called "passive" because it occurs WITHOUT
a)
cause.
b)
energy.
c)
a concentration gradient.
d)
a cell wall.
58.
Osmosis is the diffusion of _____ across a membrane
a)
glucose
b)
NaCl
c)
proteins
d)
water
59.
Which of the following is NOT a type of passive transport?
a)
Osmosis
b)
Diffusion
c)
Endocytosis
60.
A process for removing large quantities toxins and waste from the cell is
a)
exorcism
b)
exocytosis
c)
endocytosis
d)
endoplasmic reticulum
61.
Facilitated diffusion involves movement of molecules across a membrane when they bond to 
a)
channel proteins
b)
lipid proteins
c)
a protein pump (carrier protein)
d)
sticky proteins
62.
A cell contains 25% NaCl and is placed in a solution that has 5% NaCl.  Which of the following is correct about what will happen to the cell?
a)
The solution is hypotonic and the cell will swell.
b)
The solution is hypotonic and the cell will shrink
c)
The solution is hypertonic and the cell will swell
d)
The solution is hypertonic and the celll will shrink.
63.
When a white blood cell engulfs a bacteria cell, they use _____ to bring the bacteria into the cell.  
a)
Na/K pump
b)
Carrier Protein
c)
Exocytosis
d)
Endocytosis
64.
In the given scenario what will happen to the organism: salt is poured onto eggplant.
a)
Water will move out of the eggplant cells and the cells will shrink.
b)
Water will move out of the eggplant cells and the cells will swell.
c)
Water will move into the eggplant cells and the cells will swell.
65.
An animal cell placed in a hypertonic (salty) solution will
a)
Shrink
b)
Swell
c)
Stay the same
66.

Match the following

a)

Simple Diffusion

1.

When molecules passively cross the plasma membrane through the phospholipid bilayer

b)

Facilitated Diffusion

2.

When molecules passively cross the plasma membrane through a channel protein

c)

Osmosis

3.

The movement of water across the cell membrane

d)

Endocytosis

4.

Bringing in large materials through the cell membrane into a vacuole.

e)

Exocytosis

5.

Moving larger amounts or large quantities of materials through the cell membrane

67.

Match the following

a)

Hypertonic

1.

The solution contains a high concentration of solute an and low concentration of water

b)

Hypotonic

2.

The solution contains a low concentration of solute an and high concentration of water

c)

Isotonic

3.

The solution has an equal concentration of solute and water compared to the inside of the cell

68.

What type of microscope do we use in this science classroom?

a)

compound light microscope

b)

scanning electron microscope

c)

tunneling electron microscope

d)

magnifying glass

69.

What is number 1?

a)

arm

b)

base

c)

light source

d)

stage

70.

What is number 2?

a)

fine adjustment knob

b)

coarse adjustment knob

c)

light source

d)

base

71.

What is number 10?

a)

Nose piece (rotating)

b)

coarse adjustment knob

c)

light source

d)

base

72.

What is number 3?

a)

fine adjustment knob

b)

coarse adjustment knob

c)

stage

d)

diaphragm

73.

What is number 5?

a)

base

b)

stage

c)

light source

d)

arm

74.

What is number 6?

a)

diaphragm

b)

light source

c)

stage

d)

stage clips

75.

What is number 9?

a)

rotating nose piece

b)

objective lens

c)

ocular lens

d)

adjustment knob

76.

What is number 12?

a)

body tube

b)

objective lenses

c)

ocular lens

d)

arm

77.

What is the name of this part of the microscope?

a)

Eye piece

b)

Objective lenses

c)

Arm

d)

Light source

78.

Used to focus specimen, smaller adjustment than coarse adjustment

a)

Fine adjustment

b)

Stage

c)

Arm

d)

Base

79.

Which of the following are subatomic particles? (Check all that apply)

a)

protons

b)

neutrons

c)

megatrons

d)

electrons

80.

Which subatomic particle has a positive charge?

a)

proton

b)

neutron

c)

electron

d)

midichlorian

81.

What is the center of an atom called?

a)

The headquarters

b)

The centrometer

c)

The hypothesis

d)

The nucleus

82.

The nucleus of an atom contains which subatomic particles?

a)

protons and electrons

b)

protons and neutrons

c)

electrons and neutrons

d)

protons, electrons, and neutrons

83.

Which subatomic particle does the YELLOW(-) circle represent?

a)

proton

b)

neutron

c)

electron

d)

nucleus

84.

Which of the following are the outermost electrons

a)

Protons

b)

Neutrons

c)

Core electrons

d)

Valence electrons

85.

Covalent Bond vs Hydrogen Bond

a)

Hydrogen Bond

b)

Covalent Bond

c)

James Bond

1
2
1)
2)
86.

Match the Macromolcules with each molecule

a)

Proteins

b)

Carbohydrates

c)

Nucleic Acids

d)

Lipids

1
2
3
4
1)
2)
3)
4)

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