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Biology Fall Final Review
Biology Fall Final Review
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Help to prepare for the Fall Semester #Biology #Final
Flashcards
50 cards
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Practice quiz
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Questions
50
Answers
1
While looking at cells under a microscope, you see a cell wall. Which organism could this be?
plant
animal
2
Which of the macromolecules contain C, H, and O?
Proteins
Carbohydrates
Nucleic Acids
Lipids
3
Biology is the study of
Animals
universe
Macromolecules
Life
4
The monomers that make up proteins are called
monosaccharides
amino acids
nucleotides
glycerol and fatty acids
5
What layer of the leaf contains the pigments that absorb light energy for photosynthesis?
palisade mesophyll
spongy mesophyll
waxy cuticle
epidermis
6
Energy is used to move molecules through a cell membrane in this process.
passive transport
active transport
7
What are the 3 parts of an ATP molecule?
adenine, ribose, and 3 phosphate groups
NADH, FADH2, and NADPH
adenine, ribose and 2 phosphate groups
8
Which of the factors do NOT affect photosynthesis?
amount of glucose
amount of heat
amount of CO2
amount of sunlight
9
Which of the following are abiotic?
bacteria
fern
rock
algae
10
The electron transport chain
O2 is the final electron acceptor and binds to H to make H2O
All of the above are true
uses ATP synthase enzyme to create ATP
produces the greatest amount of ATP compared to other steps
11
Which of the following is NOT a REACTANT for photosynthesis
CO2 (carbon dioxide)
H2O (water)
C6H12O6 (Glucose)
sunlight
12
Aerobic cellular respiration
occurs when oxygen levels are low
creates around 38 molecules of ATP per glucose molecule
produces lactic acid or alcohol as byproducts.
13
What type of plant would have a thick waxy cuticle?
cactus
apple tree
lettuce
evergreen needle (Christmas tree)
14
What subatomic particles are located in the nucleus
protons only
protons and neutrons
protons and electrons
neutrons and electrons
15
If an atom contains 6 protons and 8 neutrons its
atomic number
is
14
6
2
8
16
Why do cells need to divide?
growth
Asexual reproduction
All of the above
Repair/replace old or damaged cells
17
Where in the chloroplast does the Calvin Cycle occur?
chlorophyll
thylakoid membrane
stomata
stroma
18
Glycolysis
occurs in the mitochondria
creates a net of 4 ATP
is part of fermentation and cellular respiration
occurs in photosynthesis
19
What makes up a nucleotide of DNA?
Sugar, Phosphate and Nitrogen base
glucose and fructose
Hydrogen bonds and covalent bonds
20
If a compound is considered
organic
, what element is in it?
Carbon
Nitrogen
Hydrogen
Water
21
What is meant by "polar molecule"?
The electrons are shared unequally in the molecule.
The protons are shared equally in the molecule.
The protons are shared unequally in the molecule.
The electrons are shared equally in the molecule.
22
What pigment is most abundant in chloroplasts?
chlorophyll
xantophyll
beta carotene
23
What term describes an enzymes shape being altered due to extreme temperatures or pH changes?
denatured
hydrogen bonding
denaturalized
dehydration synthesis
24
Autotrophs can
create glucose for heterotrophs to consume
all of these are true
make their own food through photosynthesis.
create their own energy through cellular respiration.
25
Which of the following is NOT TRUE about lipids?
They make up cell membranes.
They dissolve in water.
They are a longer term energy storage than carbohydrates.
They insulate organisms.
26
What is the "everyday" phase that cells spend most of their life being a cell, growing and creating proteins?
Mitosis
Interphase
27
Which is like a fully charged battery containing the maximum amount of energy available?
ADP
ATP
28
Which statement is true regarding enzymes
Enzymes speed up reactions by lowering the activation energy
Enzymes are made of proteins.
Enzymes are reused after the substrate has reacted.
All of the statements are true.
29
When small nonpolar molecules move from higher to lower levels of concentration it is called
diffusion
osmosis
endocytosis
facilitated diffusion
30
Which of the following is the balanced equation for cellular respiration?
Glucose + O2 ----> CO2 + H20
CO2 + H2O ---> Glucose and O2
31
Muscle soreness is due to
CO2 build up in the muscles
extra glucose stored as glycogen
ethyl alcohol stored in muscle cells
lactic acid build up in the muscles
32
What happens in the light dependent reaction of photosynthesis?
Glucose is broken down into water
Carbon dioxide is used to build glucose molecules
Water is broken down into oxygen gas
Carbon dioxide is broken down into oxygen gas
33
What is the structure that regulates oxygen and carbon dioxide levels in the plant?
stroma
stomata
34
What is true about osmosis?
Requires ATP
Diffusion of solutes across a membrane
Diffusion of water across a membrane
Diffusion of nonpolar molecules
35
Metabolism is
all the chemical reactions that occur in an organism
the production of offspring.
an organism's ability to keep its internal condition stable.
36
Which of the following includes quantitative data?
The cold water slowed down the fish activity.
The plant grew 3 cm over the past month.
The bacteria reproduced quickly in the warm temperatures.
The dog gained weight this summer.
37
Plants are placed under 3 different colors of light. Which plant will photosynthesize the best?
They will all photosynthesize equally.
The plant under red light.
The plant under blue light.
The plant under green light.
38
The cell membrane is ________ _________ allowing some but not all molecules to pass through.
slightly permeable
Not permeable
fully permeable
selectively permeable
39
If a cell at 60% salt concentration is put in a 20% salt concentration solution, the cell will
stay the same size
lose water and shrivel up
gain water and swell in size
40
The first step of the scientific process is
collect data
test a hypothesis
design an experiment
make observations
41
What is true about
neutral
atoms?
# of neutrons is equal to # of protons
# of protons is equal to # of electrons
# of protons is greater than # of neutrons
# of protons is greater than # of electrons
42
The smallest unit of life is
cell
atom
tissue
molecule
43
Which of the following is NOT true regarding the Calvin Cycle?
It does not require CO2
It does not require light.
It produces glucose
44
What does it mean when cancer has metastasized?
It has been cured
It has gone from Stage 4 to Stage 1
It has spread to other parts of the body
It is benign
45
Which of the following combines monomers by releasing a water molecule?
hydrolysis
metabolism
activation energy
dehydration synthesis
46
Which of the following is an example of an
inference?
The doorbell rings every day at noon.
The door bell is louder than the television.
You expect someone to be at the door when the doorbell rings
47
The ultimate source of energy for life is
sunlight
Glucose
ATP
CO2
48
Which of the following are produced through photosynthesis
H2O (water)
O2 (oxygen)
CO2
chlorophyll
49
The hydrophylic heads of the cell membrane line up _________ the liquid parts of the cell.
away
towards
50
What phase occurs just before cytokinesis?
metaphase
prophase
anaphase
telophase
