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