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Midterm Review

Total questions: 72

Worksheet time: 6hrs 0mins

Name
Class
Date
1.
Movement of particles from high to low concentration. 
a)
Passive Transport
b)
Active Transport
2.
a)
Passive Transport
b)
Active Transport
3.
Solutes move with the concentration gradient, therefore no energy is used. 
a)
Passive Transport
b)
Active Transport
4.
a)
Passive Transport
b)
Active Transport
5.
ATP is a form of energy.
a)
Passive Transport
b)
Active Transport
6.
Solutes move against the concentration gradient, therefore energy is needed. 
a)
Passive Transport
b)
Active Transport
7.

If the cell is considered to be EUKARYOTIC, what does that mean about its DNA and nucleus?

a)

It DOES have a NUCLEUS, and the DNA is INSIDE the NUCLEUS

b)

It DOES NOT have a NUCLEUS, and the DNA is free floating in the cytoplasm.

8.

If the cell is considered to be PROKARYOTIC, what does that mean about its DNA and nucleus?

a)

It DOES have a NUCLEUS, and the DNA is INSIDE the NUCLEUS

b)

It DOES NOT have a NUCLEUS, and the DNA is free floating in the cytoplasm.

9.

This is the organelle where energy is created in the form of ATP. Also known as the powerhouse of the cell.

a)

Lysosomes

b)

Nucleus

c)

Chloroplasts

d)

Mitochondria

10.
Which organelle is only found in a plant cell? 
a)
nucleus
b)
chloroplast
c)
mitochondria
d)
cell membrane
11.
What is the fluid inside a cell called? 
a)
Endoplasimic Reticulum
b)
Orange Juice
c)
Water
d)
Cytoplasm
12.

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

13.

What is the function of the Vacuoles

a)

Store food, water and waste

b)

Receive proteins

c)

Assembles amino acids

d)

Found inside the nucleus

14.

The control center of cell is

a)

the nucleus

b)

ribosomes

c)

chromatin

15.

What kind of cell is shown above?

a)

Plant Cell

b)

Animal Cell

16.

What kind of cell is shown above?

a)

Plant Cell

b)

Animal Cell

17.

Which type of cell is this?

a)

Prokaryote

b)

Eukaryote

18.
What is a substance called if it speeds up a chemical reaction?
a)
reusable
b)
catalyst
c)
specific
d)
fragile
19.
In the diagram, what is letter A? 
a)
product
b)
substrate
c)
enzyme-substrate complex
d)
active site
20.
Letter D...
a)
active site
b)
enzyme
c)
substrate
d)
products
21.
Letter B...
a)
active site
b)
enzyme
c)
substrate
d)
products
22.
Letter C...
a)
active site
b)
enzymes
c)
substrate
d)
products
23.
Letter E...
a)
active site
b)
enzyme
c)
substrate
d)
products
24.
An enzyme speeds up a reaction by
a)
lowering the activation energy.
b)
raising the activation energy.
c)
releasing energy.
d)
absorbing energy.
25.

You see this under a microscope & notice it has flagellum. You conclude that it is…

a)

A virus

b)

A bacteria cell

c)

A eukaryotic cell

d)

A plant cell

26.
What do viruses need to reproduce?
a)
they need genetic material
b)
They need a host cell
c)
They need  bacteria
d)
They need insulin
27.

A viruses are considered

a)

Living

b)

Non-living

28.
What part of the phage is the DNA?
a)
A
b)
B
c)
C
d)
D
29.
When a virus invades a living cell, its _______
takes over the cell's functions.
a)
outer coat
b)
genetic material
c)
core
d)
cytoplasm
30.
What process is this?
a)
phagocytosis
b)
lytic cycle
c)
lysogenic cycle
d)
formation of antibodies
31.
What is shown here?
a)
Lysogenic Cycle
b)
Lytic Cycle
c)
Binary Fission
d)
Conjugation
32.

Which viral cycle kills its host cell by lysing (exploding)?

a)

lytic

b)

mitosis

c)

lysogenic

d)

S phase

33.
What happens in the lysogenic cycle? 
a)
Virus goes in and leaves the host cell
b)
Virus quickly kills the host cell
c)
Virus inject the nucleic acid into the host cell, and the nucleic acid integrates into the host cell DNA, and stay dormant for a long time
d)
Bacteria injects DNA into a host cell
34.
Homeostasis
a)
allows for a wildly fluctuating internal environment
b)
is impossible in vertebrates
c)
is the maintenance of a relatively stable internal environment and often incorporates a form of feedback regulation
d)
is the maintenance of a relatively stable external environment and often incorporates a form of feedback regulation
35.

What kind of cell is this?

a)

plant

b)

animal

36.

What kind of cell is this?

a)

plant

b)

animal

37.
Bacteria is what kind of cell?
a)
Eukaryotic
b)
Prokaryotic
38.
Plants and animal cells are examples of ___ cells 
a)
prokaryotic cells 
b)
eukaryotic cells 
39.

This organelle is only present in plant cells, it helps by capturing sunlight in order to perform photosynthesis.

a)

Mitochondria

b)

Chloroplasts

c)

Cell Wall

d)

Lysosomes

40.

This is the organelle where energy is created in the form of ATP. Also known as the powerhouse of the cell.

a)

Lysosomes

b)

Nucleus

c)

Chloroplasts

d)

Mitochondria

41.
Solutes move with the concentration gradient, therefore no energy is used. 
a)
Passive Transport
b)
Active Transport
42.
Movement of materials from high to low concentration through a protein channel. 
a)
Passive Transport
b)
Active Transport
43.
a)
Passive Transport
b)
Active Transport
44.
ATP is a form of energy.
a)
Passive Transport
b)
Active Transport
45.

What type of cell is pictured

a)

Prokaryotic

b)

Eukaryotic

46.
Which biomolecule is found in pasta and bread?
a)
Lipid
b)
Protein
c)
Nucleic Acid
d)
Carbohydrate
47.
Which biomolecule is a main source of quick energy?
a)
Nucleic Acid
b)
Protein
c)
Lipid
d)
Carbohydrate
48.
Which biomolecule is found in fats, oils, and waxes and is a source of long-term energy? 
a)
Proteins
b)
Nucleic Acid
c)
Lipids
d)
Carbohydrate
49.
What is the function of a nucleic acid?
a)
Stores genetic information
b)
Stores energy
c)
Quick source of energy
d)
Builds structures
50.

Captures energy from the sun to make food in a plant cell

a)

lysosomes

b)

vacuoles

c)

Golgi bodies

d)

ribosomes

e)

Chloroplasts

51.

Produces proteins for the cell

a)

ribosomes

b)

lysosomes

c)

vacuoles

d)

mitochondria

e)

chloroplasts

52.

Which organelle is this?

a)

mitochondria

b)

ER

c)

Golgi bodies

d)

nucleus

e)

cytoplasm

53.
What is the longest stage of the cell cycle called?
a)
Cytokinesis
b)
M phase
c)
Interphase
d)
G1 Phase
54.
What is a series of events a cell goes through as they grow and divide?
a)
Cell Division
b)
Cell Cycle
c)
Cytokinesis
d)
Mitosis
55.
During what stage does the G1, S and G2 phases happen?
a)
Interphase
b)
M phase
c)
Mitosis
d)
Cytokinesis
56.
Put the following stages of mitosis in order: anaphase, prophase, metaphase, and telophase. 
a)
prophase, metaphase, telophase, anaphase
b)
prophase, anaphase, metaphase, telophase
c)
prophase, metaphase, anaphase, telophase
d)
prophase, telophase, metaphase, anaphase
57.
What phase is this cell in?
a)
Cytokinesis
b)
Mitosis
c)
Prophase
d)
Metaphase
58.
What phase is this cell in?
a)
Mitosis
b)
Interphase
c)
Anaphase
d)
Telophase
59.
What phase is this cell in?
a)
Mitosis
b)
Cytokinesis
c)
Prophase
d)
Telophase
60.
What phase is this cell in?
a)
Mitosis
b)
Interphase
c)
Prophase
d)
Telophase
61.
What part of the cell cycle is this cell in?
a)
Mitosis
b)
Interphase
c)
Telophase
d)
Cytokinesis
62.
Order of replication
a)
3, 2, 1, 4
b)
2, 1, 4, 3
c)
2, 3, 1, 4
d)
3, 4, 1, 2
63.
A process in which DNA has the unique ability to make an exact copy of itself.
a)
Replication
b)
Translation
c)
Transcription
64.
Replicate the following strand of DNA: 
AATCATGGA
a)
AATCATGGA
b)
TTAGTACCT
c)
UUAGUACCU
d)
GGATAUCUA
65.
How would the DNA sequence GCTATA be transcribed to mRNA?
a)
GCUAUA
b)
CGATAT
c)
CGAUAU
d)
GCUTUT
66.
In messenger RNA, each codon specifies a particular
a)
nucleotide
b)
enzyme
c)
amino acid
d)
promoter
67.

After transcription mRNA goes from the nucleus to the _________.

a)

Ribosome

b)

Mitochondria

c)

Endoplasmic Reticulum

d)

Vacuoles

68.

A scientist analyzes a DNA molecule and discovers that 25% of its nitrogenous bases are Cytosine. How many bases must be Guanine?

a)

0% Guanine

b)

25% Guanine

c)

50% Guanine

d)

75% Guanine

69.

What is the correct amino acid sequence for the mRNA code AUGCCAGUAUGA

a)

Met-Pro-Ala-Val

b)

Met-Pro-Val

c)

Tyr-Gly-His

d)

Tyr-Gly-Arg-His

70.
Genetic info flows in one direction. Which best represents this flow?
a)
DNA-protein-RNA
b)
Protein-RNA-DNA
c)
RNA-protein-DNA
d)
DNA-RNA-protein
71.

What amino acid does the mRNA GUC code for?

a)

valine

b)

pehnylalanine

c)

glutamine

d)

leucine

72.

What amino acid does the mRNA AUC code for?

a)

leucine

b)

isoleucine

c)

phenylalanine

d)

stop

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