Which is the correct sequence for cellular respiration?

glycolysis-Krebs cycle-electron transport

Which of the following is true about phosphorus?

It's an important component of RNA and DNA

During fermentation...

NAD+ is regenerated, allowing glycolysis to continue

Protecting an entire ecosystem ensures that...

interactions among many species will be preserved

Which of the following is not a step in the light-dependent reactions?

ATP and NADPH are used to produce high-energy sugars

Which of the following descriptions about the organization of an organism is correct?

species make up populations, which make up communities

A scientific hypothesis...

can be tested by experiments or observations

If the pH of stomach acid and of oven cleaner were measured...

stomach acid below 7, oven cleaner above 7

Would a scientist who studies evolution also have to learn about other biology branches? Why or why not?

Yes, all branches are interrelated

In what way are herbivores and carnivores alike?

They both obtain energy by consuming other organisms

How do organisms get the energy they need?

by breaking down food molecules and capturing their chemical energy

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KW Biology Final Practice Pt. 1

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Answers

1
Photosynthesis is to chloroplasts as cell. resp. is to...
mitochondria
nuclei
chloroplasts
cytoplasm
2
Each of the following is an abiotic factor EXCEPT...
rainfall
plant life
temperature
soil type
3
Primary succession would most likely occur after...
a lava flow
a severe storm
a forest fire
farm land is abandoned
4
If CO₂is removed from a plant's environment, what would happen to the plant's production of high energy sugars?
The same number of sugars will be produced
No sugars will be produced
More sugars will be produced
CO2 doesn't affect the production of high-energy sugars
5
What are the reactants in the equation for cellular respiration?
glucose and oxygen
CO2 and water
oxygen and lactic acid
water and glucose
6
Which organelles are involved in energy conversion?
smooth E.R and rough E.R.
mitochondria and chloroplasts
mitochondria and ribosomes
golgi apparatus and chloroplasts
7
During a controlled experiment, a scientist isolates and tests
a mass of info
a conclusion
a single variable
a control group
8
Cellular respiration is called an aerobic process because it requires...
light
glucose
oxygen
exercise
9
Which is the correct sequence for cellular respiration?
glycolysis-Krebs cycle-electron transport
Glycolysis-fermentation-Krebs cycle
Krebs cycle-glycolysis-electron transport
Krebs cycle-electron transport-glycolysis
10
What does a reviewer do during peer-review?
Check for mistakes or bias
Focus on spelling mistakes
Change data to support results
Repeat the experiments in the article
11
The two main types of fermentation are...
alcoholic and lactic acid
lactic acid and anaerobic
alcoholic and aerobic
aerobic and anaerobic
12
When farming, overgrazing, and climate change turn farmland to land that doesn't support plant life, it is called...
depletion
monoculture
deforestation
desertification
13
Which of the following is true about phosphorus?
It's an important component of RNA and DNA
It's found primaly in the atmosphere
It can be "fixed" by lightning
It is released into the air when animals breathe out
14
What is a product of the Calvin Cycle?
high-energy sugars
carbon dioxide gas
oxygen gas
ATP
15
During fermentation...
glucose is split into 3 pyruvic acid molecules
oxygen is required
CO2 is produced
NAD+ is regenerated, allowing glycolysis to continue
16
Which means of particle transport is shown in the picture?
endocytosis
protein pump
exocytosis
facilitated diffusion
17
Protecting an entire ecosystem ensures that...
captive breeding programs will succeed
interactions among many species will be preserved
existing parks and reserves will expand
governments will set aside land
18
CAM plants are specialized to survive under what circumstances?
hot, dry conditions
long day lengths
excess water
low temperatures
19
What is the role of NADP⁺ in photosynthesis?
electron carrier
pigment
photosystem
high-energy sugar
20
Which of the following is not a step in the light-dependent reactions?
ATP synthase allows H+ ions to pass through the thylakoid membrane
ATP and NADPH are used to produce high-energy sugars
High energy electrons move through the electron transport chain
pigments in photosystem II absorb light
21
Which of the following is an electron acceptor that plays a role in cell. resp?
pyruvic acid
NAD+
glucose
ATP
22
Which of the following descriptions about the organization of an organism is correct?
species make up populations, which make up communities
species make up communities, which make up populations
populations make up species, which make up communities
communities make up species, which make up populations
23
Which of the following enclose their DNA in a nucleus?
eukaryotes
bacteria
prokaryotes
viruses
24
Which of the following is a biological aspect of an organism's niche?
composition of soil
the way it gets food
the water in the area
amount of sunlight
25
Which of these processes takes place in the cytoplasm?
Krebs cycle
photosynthesis
glycolysis
electron tranport
26
A scientific hypothesis...
is a proven fact with much evidence to support it
does not have to be tested to be accepted as correct
can be based on personal beliefs or opinions
can be tested by experiments or observations
27
If the pH of stomach acid and of oven cleaner were measured...
both would be above 7
stomach acid would be above 7, oven cleaner below 7
both would be below 7
stomach acid below 7, oven cleaner above 7
28
Which way of particle transport requires input of energy from the cell
diffusion
facilitated diffusion
osmosis
active transport
29
A substance that speeds up chemical reactions is called...
a catalyst
a molecule
a lipid
an element
30
Energy is released from ATP when
adenine bonds to ribose
a phosphate group is added
a phosphate group is removed
ATP is exposed to sunlight
31
Carbon cycles through the biosphere in all of the following processes EXCEPT...
photosynthesis
decomposition of plants and animals
burning of fossil fuels
transpiration
32
The primary function of the cell wall is...
support and protect the cell
help the cell move
direct the activities of the cell
store DNA
33
Would a scientist who studies evolution also have to learn about other biology branches? Why or why not?
Yes, all branches are interrelated
No, each branch of biology is separate
No, the other branches don't affect evolution
Yes, the other branches are better
34
A granum is a...
stack of chloroplasts
membrane around a thylakoid
photosynthetic pigment molecule
stack of thylakoids
35
A tropical rainforest may be unable to reach its original climax community after...
a forest fire
a volcanic eruption
flooding from a hurricane
clearing and farming
36
The lowest level of environmental complexity that includes living and nonliving factors is the...
ecosystem
biome
community
biosphere
37
What animals eat both producers and consumers?
Omnivores
Autotrophs
Herbivores
Chemotrophs
38
Which animal would be found in a temperate forest?
polar bear
whitetail deer
caribou
iguana
39
Which of the following is NOT a characteristic of all living things?
ability to reproduce
growth and development
response to the environment
ability to move
40
A group of similar cells that perform a particular function is called...
an organ
a division of labor
a tissue
an organ system
41
What is the term for each step in the transfer of energy within a food web?
food chain
energy path
trophic level
food pyramid
42
Most plants appear green because chlorophyll...
doesn't absorb green light
none of the above
absorbs green light
reflects violet light
43
Plants gather the sun's energy with light absorbing molecules called...
glucose
thylakoids
pigments
chloroplasts
44
Which biome is characterized by very low temperatures, little precipitation, and permafrost?
temperate forest
tropical dry forest
desert
tundra
45
What are the channels and pumps in the cell membrane that help move materials from one side to the other?
Bilipids
Proteins
Carbohydrates
Lipids
46
A bird stalking, killing, and eating an insect is aligned what pair of ecological terms?
producer, heterotrophs
herbivore, decomposer
autotroph, herbivore
carnivore, consumer
47
The movement of water across a selectively permeable membrane is called...
osmosis
pinocytosis
active transport
osmotic pressure
48
Cell. resp. uses 1 molecule of glucose to produce approximately
4 ATP
36 ATP
32 ATP
2 ATP
49
Which of the following is an example of an organ?
epithelial tissue
nerve cell
heart
digestive system
50
In what way are herbivores and carnivores alike?
They both directly consume producers
They both obtain energy by consuming other organisms
They both are autotrophs
They both use photosynthesis
51
How do organisms get the energy they need?
by breathing oxygen into the lungs and combining it with CO2
by burning food molecules and releasing the energy as heat
by using the sun's energy to break down food
by breaking down food molecules and capturing their chemical energy
52
The air bubbles and spongy texture of bread are due to which process?
The Krebs cycle
alcoholic fermentation
lactic acid fermentation
glycolysis
53
Plants are..
herbivores
primary consumers
primary producers
omnivores
54
Which sequence correctly traces the path of a protein in the cell?
ribosome, E.R., chloroplast
ribosome, golgi apparatus, E.R.
ribosome, E.R., golgi apparatus
E.R, lysosome, golgi apparatus
55
Oxygen and CO₂diffuse in and out of a leaf through the...
palisade mesophyll
guard cells
phloem
stomata
56
What are found in the space surrounding the nucleus?
electrons
ions
protons
neutrons
57
Which of the following is NOT a product of glycolysis?
ATP
glucose
NADH
pyruvic acid
58
A symbiotic relationship in which one organism is harmed and the other benefits is...
parasitism
mutualism
commensalism
predation
59
What happens when chlorophyll is struck by sunlight?
The chlorophyll molecule is broken into two parts
A chemical reaction turns chlorophyll into high energy carbs
Energy from fat molecules is released
The electrons in the chlorophyll become energized
60
Which of the following organisms are prokaryotes?
bacteria
animals
plants
fungi
61
Isotopes are atoms of the same element with the same number of protons, but a different number of...
molecules
electrons
ions
neutrons
62
Are you ready for your final?
Meh
YEAH
Not at all
Potato
63
The branch of biology dealing with interactions among organisms and between organisms and their environment is called...
economy
recycling
ecology
modeling
64
A covalent bond is formed as the result of...
transferring electrons
sharing electrons
sharing protons
transferring protons
65
Which organelle destroys other organelles that are no longer useful?
mitochondrion
endoplasmic reticulum
golgi apparatus
lysosomes
66
The Krebs cycle produces...
oxygen
CO2
lactic acid
glucose
67
Which of the following makes up a molecule of water?
one hydrogen atom, one oxygen atom
two hydrogen atoms, one oxygen atom
one hydrogen atom, two oxygen atoms
one sodium atom, one chlorine atom
68
The Calvin Cycle is another name for...
photosynthesis
light-dependent reactions
all of the above
light-independent reactions
69
If some of the xylem of a young oak tree were destroyed, the tree would most likely have problems with...
conduct water to the leaves
conduct sugars to the roots
absorb water from the soil
absorb sunlight
70
Which of the following pass high-energy electrons to the electron transport chain?
citric acid
acetyl-CoA
NADH and FADH2
ATP and ADP
71
When hydrogen and oxygen combine to form water, water is...
a product
a reactant
a catalyst
an enzyme
72
A solution is a
combination of isotopes
mixture in which the substances are evenly spread
mixture in which the substances are unevenly spread
chemical reaction
73
Which of the following is NOT a function of proteins?
Store genetic info
move substances in or out of cells
control the rate of reactions
help fight disease
74
Which is NOT an example of a heterotroph?
human
leopard
Mushroom
grass
75
A symbiotic relationship in which both species benefit is...
predation
parasitism
commensalism
mutualism
76
The process by which organisms keep their internal organs within regulation
metabolism
evolution
homeostasis
photosynthesis
77
The attitude When a scientist's paper is found incorrect and the scientist studies the new evidence
creativity
open-mindedness
skepticism
curiosity
78
when salt is dissolved in water, water is the...
reactant
solute
solution
solvent
79
Polar bears live in the arctic. The arctic is their...
niche
tolerance
habitat
microclimate
80
What is the correct equation for cellular respiration?
6O2 + C6H12O6 -- 6CO2 + 6H2O + Energy
6CO2 + 6H2O + Energy -- 6O2 +C6H12O6
81
The work of scientists usually begins with..
careful observations
drawing conclusions
testing a hypothesis
creating experiments
82
Nitrogen fixation is carried out primarily by...
consumers
humans
plants
bacteria
83
Which of the following is NOT a principle of the cell theory?
All living things are made of cells
All cells are made from other cells
Cells are the basic units of life
Very few cells can reproduce
84
What are the products of the light-dependent reactions?
ATP
oxygen gas
NADPH
all of the above
85
What is the function of the cell membrane?
regulates the movement of materials in and out of the cell
store water, salt, proteins, and carbs
keeps the cell wall in place
break down lipids, carbs, and proteins
86
High-energy electrons that move down the E.T.C. ultimately provide the energy needed to...
convert ADP molecules into ATP molecules
transport water molecules across the membrane
convert CO2 into water molecules
break down glucose into pyruvic acid
87
Which of the following is one of the ways that cellular respiration and photosynthesis are opposite processes?
Photosynthesis consumes glucose and cell. resp. produces it
Photosynthesis removes oxygen and cell. resp. puts it back
Photosynthesis releases energy, and cell. resp. stores it
Photosynthesis removes CO2 from the atmosphere and cell. resp. puts it back
88
Which structure makes proteins using coded instructions from the nucleus?
mitochondrion
golgi apparatus
ribosome
vacuole
89
Which of the following affects the rate of photosynthesis?
water
light intensity
temperature
all of the above
90
Which is a biotic factor that affects the size of a population in a specific ecosystem?
Concentration of oxygen
Average temperature
Number and kinds of predators
Type of soil
91
The total amount of living tissue within a given trophic level is called the...
organic mass
energy mass
trophic mass
biomass
92
What structures are part of the cell's skeleton and responsible for cell movement?
nucleolus and nucleus
cytoplasm and ribosomes
chromosomes
microtubules and microfilaments
93
What is happening to water at D in this image?
water is being taken up by plants
water is evaporating from the ocean
water is seeping into the ground to become groundwater
water is falling to the ground as precipitation
94
An animal cell that is surrounded by fresh water will burst because the osmotic pressure causes...
water to move out of the cell
water to move into the cell
solutes to move into the cell
solutes to move out of the cell
95
When the body needs to exercise for longer than 90 seconds, it generates ATP by carrying out...
alcoholic fermentation
cellular respiration
lactic acid fermentation
glycolysis
96
Who used a compound microscope to see chambers in cork and named them "cells?"
Robert Hooke
Matthias Schleiden
Rudolf Virchow
Anton van Leeuwenhoek
97
A student is collecting the gas given off a plant in the sun at 27°C. The gas is probably...
vaporized water
carbon dioxide
ATP
oxygen
98
Which biome has many seasons, average to high temperatures, and has frequent fires?
tropical rainforest
boreal forest
grassland
tundra
99
Most of the photosynthetic activity in plants takes place in the...
mesophyll
stomata
xylem
guard cells
100
Which statement is true about macromolecules?
Proteins are made of amino acids
Simple sugars are made of polysaccharides
Nucleotides are made of nucleic acids
Glycerol is made of fatty acids

KW Biology Final Practice Pt. 1 Flashcards | StudBud