Which of the following statements best defines the two main differences existing between prokaryotic and eukaryotic cells?
QUESTION 1
Which of the following statements best defines the two main differences existing between prokaryotic and eukaryotic cells?
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A.
Prokaryotic cells possess a nucleus but lack organelles while eukaryotes lack both a nucleus and organelles.
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B.
Prokaryotic cells possess a nucleus and organelles while eukaryotes lack both a nucleus and organelles.
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C.
Prokaryotic cells lack a nucleus and organelles while eukaryotes possess both a nucleus and organelles.
QUESTION 2
Structures common to both plant and animal cells include all of the following except
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A.
chloroplast
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B.
mitochondria
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C.
plasma membrane
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D.
cytoplasm
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E.
nucleus
QUESTION 3
All of the following are features of all cells except for
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A.
DNA
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B.
organelles
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C.
plasma membrane
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D.
cytoplasm
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E.
cell function determines cell size
QUESTION 4
Which of the following structures was specific to the animal cell?
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A.
centrioles
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B.
cytoplasm
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C.
nucleus
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D.
mitochondria
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E.
ribosomes
QUESTION 5
Which of the following structures was specific to the plant cell?
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A.
nucleus
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B.
chloroplast
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C.
cytoplasm
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D.
mitochondria
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E.
ribosomes
QUESTION 6
Centrioles function in
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A.
ATP production
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B.
photosynthesis
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C.
organelle recycling
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D.
cell division
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E.
protein synthesis
QUESTION 7
Chloroplasts are the site of __________.
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A.
genetic material
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B.
cell division
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C.
photosynthesis
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D.
protein synthesis
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E.
organelle recycling
QUESTION 8
The Golgi body is responsible for packaging __________ for the cell.
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A.
ribosomes
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B.
carbohydrates
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C.
lipids
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D.
proteins
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E.
nucleic acids
QUESTION 9
The smooth endoplasmic reticulum produces __________ for the cell.
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A.
DNA
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B.
carbohydrates
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C.
nucleic acids
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D.
proteins
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E.
lipids
QUESTION 10
The “ruffles” of the inner membrane of the mitochondrion are called __________.
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A.
thylakoids
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B.
grana
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C.
cristae
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D.
ribosomes
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E.
centrioles
QUESTION 11
The stacks of disk-like structures within chloroplasts are called __________.
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A.
centrioles
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B.
grana
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C.
thylakoids
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D.
stroma
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E.
lipids
QUESTION 12
Centrioles are only found in ____________ cells.
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A.
bacterial
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B.
plant
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C.
animal
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D.
plant and bacterial
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E.
plant and animal
QUESTION 13
Lysosomes consist of a single membrane surrounding powerful __________ enzymes.
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A.
absorptive
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B.
pigmented
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C.
refractive
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D.
photosynthetic
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E.
digestive
QUESTION 14
The nucleus is called the __________ of the cell.
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A.
photosynthesizer
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B.
powerhouse
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C.
organelle recycler
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D.
headquarters
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E.
condenser
QUESTION 15
The large solid spot within the nucleus is the __________.
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A.
centriole
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B.
Golgi body
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C.
endoplasmic reticulum
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D.
nucleolus
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E.
chloroplast
QUESTION 16
The energy harvested via the light reaction is stored by forming a chemical called ___________________, a compound used by cells for energy storage.
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A.
STP
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B.
G3P
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C.
ATP
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D.
RNA
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E.
DNA
QUESTION 17
The ___________________takes place in the stroma within the chloroplast.
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A.
RNA synthesis
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B.
dark reaction
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C.
chlorophyll production
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D.
ATP synthesis
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E.
light reaction
QUESTION 18
The dark reactions do not directly need light to occur; however, they do need the following products of the light reactions to proceed.
[removed]
A.
H2O and CO2
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B.
ATP and chlorophyll
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C.
NADPH and H2O
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D.
ATP and NADPH
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E.
ATP and CO2
QUESTION 19
The dark reaction involves a cycle called the ________________________________in which CO2 and energy from ATP are used to form sugar.
[removed]
A.
Uni Cycle
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B.
Chlorophyll Cycle
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C.
Calvin Cycle
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D.
Motor Cycle
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E.
Cell Cycle
QUESTION 20
Stomates are for air exchange letting CO2 in and __________ out of leaves.
[removed]
A.
H2O
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B.
carotenoids
[removed]
C.
O2
[removed]
D.
chlorophyll
[removed]
E.
ATP
QUESTION 21
Chlorophyll looks ___________________ because it absorbs red and blue light, making these colors unavailable to be seen by our eyes.
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A.
red
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B.
orange
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C.
green
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D.
blue
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E.
yellow
QUESTION 22
The stomates are holes which occur primarily in the lower epidermis and are for ___________________.
[removed]
A.
air exchange
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B.
ATP production
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C.
chlorophyll recovery
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D.
cell division
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E.
capture of sunlight
QUESTION 23
Plants lessen the amount of water that evaporates by keeping their stomates ___________________ during hot, dry weather.
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A.
dehydrated
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B.
open
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C.
exercised
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D.
closed
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E.
hydrated
QUESTION 24
The ___________________________happens in the thylakoid membrane and converts light energy to chemical energy.
[removed]
A.
light reaction
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B.
carbon dioxide production
[removed]
C.
dark reaction
[removed]
D.
chlorophyll production
[removed]
E.
air exchange
QUESTION 25
The dark reaction converts ___________________ to sugar.
[removed]
A.
CO2
[removed]
B.
chlorophyll
[removed]
C.
ATP
[removed]
D.
G3P
[removed]
E.
Ribose
