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24-25 BIO MIDTERM Flashcards | StudBud
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24-25 BIO MIDTERM
24-25 BIO MIDTERM
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1
Which organelle is able to harvest sunlight and make sugar?
chloroplast
lysosome
nucleus
mitochondria
2
Which process produces energy in the absence of oxygen?
fermentation
photosynthesis
krebs cycle
calvin cycle
3
What is the fluid portion of the cell outside the nucleus?
cytoplasm
vacuole
cell membrane
lysosome
4
Which structure provides a strong rigid barrier around a cell?
nucleus
cell membrane
vacuole
cell wall
5
Which factor of an experimental set up is changed?
dependent
experimental
control
independent
6
Which phase of cellular division is being shown below?
prophase
anaphase
telophase
metaphase
7
What phase of the cell cycle is letter D representing?
M
S
G1
cytokinesis
8
What experimental group is used to compare other tests to?
dependent
control
independent
variable
9
Which structure contains a cell's DNA?
vacuole
nucleus
mitochondria
lysosome
10
What organelle is considered to be the "clean-up crew" of the cell?
lysosome
vacuole
chloroplast
mitochondria
11
What is the principle pigment responsible for photosynthesis?
green
NADPH
chlorophyll
chloroplasts
12
What is the diffusion of water through a semipermeable membrane?
passive transport
facilitated diffusion
osmosis
active transport
13
What phase of the cell cycle is letter E representing?
cytokinesis
M
G1
S
14
Where does photosynthesis take place?
nucleus
mitochondria
chlorophyll
chloroplasts
15
Which of the following is NOT a phase of mitosis?
interphase
telophase
prophase
metaphase
16
What is the waste product of cellular respiration?
carbon dioxide
lactic acid
water
oxygen
17
Which phase of cellular division is being shown below?
telophase
anaphase
prophase
metaphase
18
Which organelle acts as a storage vessel for the cell?
nucleus
lysosome
cytoplasm
vacuole
19
What is the study of matter?
science
biology
chemistry
physics
20
Which phase of cellular division is being shown below?
telophase
anaphase
prophase
metaphase
21
What type of bond forms when 2 or more atoms SHARE electrons?
covalent
ionic
polar
molecular
22
Which is NOT a part of the cell theory?
cells are the smallest units of life
new cells come from old cells
all cells have a membrane
all living things are made of cells
23
What is an atom or molecule that has an electrical charge?
polar molecule
isotope
chemical
ion
24
What type of bond forms when 2 or more atoms EXCHANGE electrons?
molecular
polar
ionic
covalent
25
What phase of the cell cycle is letter A representing?
G1
G2
S
M
26
What types of organisms produce their own food?
omnivores
autotrophs
herbivores
heterotrophs
27
Which structure provides a semipermeable barrier between the inside of the cell and its surroundings?
nucleus
cell membrane
cell wall
vacuole
28
Which type of solution has the ratio H+ = OH-?
neutral
ionic
base
acid
29
What is the process by which green plants use the energy of sunlight to produce carbohydrates?
chemiosmosis
cellular respiration
fermentation
photosynthesis
30
Which type of solution has more solutes OUTSIDE than inside?
hypertonic
hypotonic
osmotic
isotonic
31
During which phase of the cell cycle does the cell divide into 2 separate cells?
anaphase
cytokinesis
metaphase
telokinesis
32
What are the 4 phases of mitosis in the order in which they occur?
metaphase - telophase - anaphase - prophase
telophase - anaphase - metaphase - prophase
prophase - metaphase - anaphase - telophase
anaphase - prophase - telophase - metaphase
33
What is the ultimate source of food energy?
chlorophyll
the earth
plants
the sun
34
What are pure substances made from only 1 type of atom?
elements
atoms
matter
solutions
35
Which organelle does a prokaryotic cell NOT contain?
chloroplast
nucleus
vacuole
cell wall
36
What is the waste product of photosynthesis?
lactic acid
oxygen
water
carbon dioxide
37
What is ATP?
adenosine triple phosphate
adenine triphosphate
adenosine triphosphorus
adenosine triphosphate
38
Which phase of cellular division is being shown below?
telophase
prophase
metaphase
anaphase
39
What is the process that turns sugars into energy in the presence of oxygen?
glycolysis
cellular respiration
photosynthesis
fermentation
40
Generally, an atom's number of ____ is equal ot its number of ____; making it electrically neutral.
electrons; protons
atomic number; mass number
neutrons; protons
electrons; neutrons
41
What is the study of life?
zoology
science
anatomy
biology
42
What are the smallest units of living things?
atoms
cells
elements
bacteria
43
What phase of the cell cycle is letter B representing?
G1
M
G2
S
44
Which type of cellular diffusion requires the use of energy?
osmosis
passive transport
facilitated diffusion
active transport
45
What phase of the cell cycle is letter C representing?
G1
M
S
G2
46
Which factor of an experimental set up is measured?
dependent
control
experimental
independent
47
Which type of solution has the ratio H+ > OH-?
acid
neutral
ionic
base
48
What are the smallest units ofmatter that cannot be broken down?
chemicals
cells
atoms
molecules
49
What process is being shown in the equation below?
cellular respiration
calvin cycle
fermentation
photosynthesis
50
What organelle is the "powerhouse"?
lysosome
mitochondria
chloroplast
vacuole
51
What happens during the S phase of the cell cycle?
the cell divides in half
the cell copies its chromosomes
the cell grows
the cell is resting
52
Which type of solution has the ratio H+ < OH-?
ionic
acid
base
neutral
53
How many stages of the cell cycle are there?
3
4
5
2
54
Which type of solution has more solutes INSIDE than outside?
hypertonic
osmotic
hypotonic
isotonic
55
Which letters represent interphase?
DE
DEA
ABCDE
ABC
56
What type of movement occurs whens substances move from HIGH to LOW concentration?
passive transport
facilitated diffusion
active transport
osmosis
57
What process is being shown in the equation below?
photosynthesis
fermentation
cellular respiration
krebs cycle