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SEM 1 Exam Review
Where does cellular respiration take place?
Meiosis produces
SEM 1 Exam Review
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1
Meiosis produces
gametes
identical cells
somatic cells
mitosis
2
Where does cellular respiration take place?
cytoplasm
mitochondria
nucleus
chloroplasts
3
Which of the following is a function of the cell membrane?
keeps the cell wall in place
break down proteins
stores water
regulates what enters and exits the cell
4
You suggest that the presence of water could accelerate the growth of bread mold. This is a(an)
analysis
experiment
hypothesis
conclusion
5
When are chromosomes visible during the cell cycle?
when they are replicated
during cell division
only during interphase
during G1 phase
6
Which of the following contain a nucleus?
prokaryotes
bacteria
eukaryotes
organelles
7
Amino acid is to protein as
fat is to lipid
simple sugar is to starch
sugar is to fat
DNA is to RNA
8
If a protein isn't ALWAYS used by the cell, the gene for that protein is
never expressed
always transcribed
not regulated
turned on and off at different times
9
What happens during translation?
DNA is copied
tRNA is made from mRNA
mRNA is used to make proteins
mRNA is made from DNA
10
Diffusion is the movement of molecules from
all of the above
high concentration to low concentration
equilibrium to low
low concentration to high concentration
11
A covalent bond is formed as the result of
sharing a proton pair
transferring protons
transferring electrons
sharing an electron pair
12
Information gathered from observing a plant grow 3 cm over a two-week period results in
variables
data
inferences
hypotheses
13
What type of RNA is involved with transcription?
rRNA
tRNA
mRNA
all of the above
14
Which particle transport requires energy?
facilitated diffusion
diffusion
active transport
osmosis
15
Why did Gregor Mendel study pea plants?
to study cross pollination
to study gamete formation
to study inheritance patterns
to study flowering
16
Energy is released from ATP when
adenine bonds with ribose
a phosphate group is removed
a phosphate group is added
ATP is exposed to sunlight
17
Photosynthesis uses sunlight to convert water and carbon dioxide into
ATP and oxygen
oxygen
oxygen and sugar (glucose)
sugar and starches
18
Looking at a cell under a microscope, you note that it is a prokaryote. How do you know?
it lacks genetic material
it lacks a nucleus
it lacks cytoplasm
it lacks a cell membrane
19
If an organisms diploid number is 20, what is the haploid number?
15
10
5
40
20
Cancer cells have lost their ability to control their
spindle fibers
surface area
size
growth rate
21
A monosaccharide is a
lipid
carbohydrate
protein
nucleic acid
22
Which of the following is NOT a principle of the cell theory?
cells are the basic unit of life
all cells are produced by existing cells
all living things are made of cells
very few cells reproduce
23
When a cell divides...
each daughter cell receives a copy of the parent cell's DNA
the cell has DNA overload
the volume increases
it is hard to get oxygen and nutrients
24
How many different allele combinations can be produced from RrYY?
3
2
4
1
25
The role of spindle fibers during mitosis is to:
separate the chromosomes
make chromosomes visible
duplicate the DNA
break down nuclear membrane
26
Which of the following characteristics of living things best explains why birds fly south for the winter?
made up of cells
maintain internal balance
response to environment
universal genetic code
27
Gametes are
triploid
monoploid
diploid
haploid
28
When enough experimental data support a hypothesis, the hypothesis becomes a(an)
inference
fact
conclusion
theory
29
DNA replication results in two DNA molecules with
only original strands
one new strand and one old strand
one with a new strand and one with two original strands
two new strands
30
The process by which a cell divides into two daughter cells is called
cell division
metaphase
prophase
interphase
