Which cell transport method is an example of active transport?

the pumping of sodium and potassium across the membrane in a neuron

Virchow contributed to which tenet of the cell theory?

All existing cells are produced by other living cells, Cells come from only the reproduction of existing cells

What is the primary difference between diffusion & osmosis?

Diffusion moves any materials, but osmosis only moves water.

What parts of the microscope are parts D and B

Objective lens and focusing knob

A plant cell is sitting in a hypertonic solution. What will happen to the cell?

the cell membrane will pull away from the cell wall & shrink

Non-disjunction during meiosis is a likely cause of :

a missing, or extra, chromosome

Meiosis is ____ , mitosis is _____

making gametes, making more cells

Osmosis is the transfer of water

across a barrier from high to low

What is a eukaryotic cell ?

A large,, more complex cell with a nucleus.

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Unit 3 Review

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Comprehensive review of all topics covered in unit 3

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Questions 87

Answers

1
In which plant cell organelle does photosynthesis occur?
chlorophyll
mitochondrion
ribosome
chloroplast
2
At Prophase 1, crossing over occurs.
True
False
3
Which cell transport method is an example of active transport?
the pumping of sodium and potassium across the membrane in a neuron
the movement of water in roots
the movement of carbon dioxide in capillaries
the movement of oxygen in alveoli
4
Haploid means?
double
half
triple
Calf
5
Prophase 1: Crossing over results in...
DNA
more babies/twins
the same genetics
genetic variations
6
Predict what would happen to a cell that was placed in a hypertonic solution.
the cell would expand
the cell would shrivel
the cell would remain the same
7
Cell organelle that uses oxygen to get energy from food
Cytoplasm
Cell membrane
Mitochondria
Nucleus
8
What organelle breaks down food and old cell parts?
Golgi Bodies
Cell Membrane
Endoplasmic Reticulum
Lysosomes
9
Name these microscope parts.
Stage Clips
Light Source
Base
Objective Lenses
10
Virchow contributed to which tenet of the cell theory?
Cells are the basic units of structure in an organism
All existing cells are produced by other living cells
Cells come from only the reproduction of existing cells
All living organisms are composed of one or more cells
11
What is the primary difference between diffusion & osmosis?
Diffusion moves any materials, but osmosis only moves water.
Diffusion requires energy, but osmosis does not.
Diffusion does not require energy, but osmosis does.
Diffusion is active transport, but osmosis is passive.
12
What stage of mitosis is happening in the picture below? Hint: Mitotic spindle forms.
Anaphase
Prophase
Metaphase
Telophase
13
Results in 4 haploid cells...
Mitosis
Meiosis
14
What stage of the cell cycle is seen below?
cytokinesis
anaphase
metaphase
prophase
15
What parts of the microscope are parts D and B
Base and Stage
Stage and Base
Objective lens and focusing knob
Occular lens and focusing knob
16
Which of the following IS a cell that forms during MEIOSIS?
egg cells
skin cells
blood cells
muscle cells
17
In a hypotonic solution, a red blood cell will:
shrink
swell
remain the same
None of these are correct
18
When comparing an animal cell and a plant cell, which organelle is NOT found in both?
cell membrane
cell wall
cytoplasm
nucleus
19
A plant cell is sitting in a hypertonic solution. What will happen to the cell?
the cell membrane will pull away from the cell wall & shrink
the cell membrane will stay the same & the cell will burst
the cell wall will disintegrate and the cell will be in homeostasis
the cell membrane will allow more water to flow in & the cell will burst
20
Which organelle protects the cell and regulates what substances enter and leave the cell?
nucleus
mitochondria
golgi body
cell membrane
21
Which of the following is not a statement of the Cell Theory
All living things are organized by cells
All cells come from other cells
Viruses have cells
Cells are the smallest living things
22
This organelle is the control center of the cell, it houses DNA
Nucleus
Vacuole
Mitochondria
Cell Membrane
23
In what organelle does Cellular Respiration take place?
Lysosome
Mitochondria
Nucleus
Chloroplast
24
Which of the following represents a Eukaryotic cell?
C
B
A
25
Energy for active transport comes from a cell’s _
Nucleus
ribosomes
Lysosomes
Mitochondria
26
Osmosis is the movement of _________ into and out of cells
chemicals
oxygen
cytoplasm
water
27
Looking under a microscope with an objective lens of x40, the total maginification is...
x400
x10
x4
x40
28
What organelle separates the chromatin during cell division?
nucleus
centrioles
chloroplast
vacuole
29
Which technology was important to the development of the cell theory?
Telescope
Microscope
Periscope
Binoculars
30
Non-disjunction during meiosis is a likely cause of :
frameshift mutations
genic, "point" mutations
a missing, or extra, chromosome
translocation of parts of a chromosome
31
Which cell transport process lets large particles into the cell?
diffusion
osmosis
mitosis
transport proteins
32
What are the organelles that contain chlorophyll?
chloroplasts
golgi apparatus
mitochondria
cytoplasm
33
The main difference between prokaryotic and eukaryotic cells is, prokarotic cells ___ a nucleus
Do not have
Do have
34
Diffusion, osmosis, and facilitated diffusion are examples of
passive transport
active transport
35
Which of the following is NOT cell theory?
All living things are made of one or more cells.
Cells are the basic unit of structure and function.
All cells have a nucleus.
All cells come from other cells through cell division.
36
What type of microscope is this?
heat
light
magnifying
electron
37
Meiosis is ____ , mitosis is _____
making gametes, making more cells
making more cells, making gametes
cell division, fertilization
fertilization, cell division
38
What is the longest phase of the cell cycle?
Cytokinesis
Mitosis
Interphase
Metaphase
39
How many cells are produced at the end of mitosis? Are they diploid or haploid?
2 haploid daughter cells
4 haploid daughter cells
2 diploid daughter cells
4 diploid daughter cells
40
What type of cell transport requires energy?
slow diffusion
active transport
facilitated diffusion
diffusion
41
A solution that had the same tonicity inside the cell and outside the cell
isotonic
hypotonic
dynamic
hypertonic
42
If a compound microscope has a 10x lens in its eye piece,its total maginification would be.....
10x
100x
20x
4x
43
Mitosis produces _________ cells and meiosis produces __________ cells.
2 haploid; 4 diploid
4 diploid; 4 haploid
4 diploid; 2 haploid
2 diploid; 4 haploid
44
Osmosis is the transfer of water
from your mouth to your tummy
across a barrier from high to low
across a barrier from low to high
across a barrier
45
Which cell transport requires no energy & moves particles from high to low concentration?
diffusion
active transport
slow diffusion
facilitated diffusion
46
Mitosis produces _________ cells and meiosis produces __________ cells.
4 diploid; 2 haploid
4 diploid; 4 haploid
2 haploid; 4 diploid
2 diploid; 4 haploid
47
Proteins are assembled at organelles called?
mitochondria
ribosomes
chloroplasts
vacuoles
48
What stage of mitosis is occurring in the picture below? Hint: Nucleus reforms in this stage.
Prophase
Cytokinesis
Metaphase
Telophase
49
Which organelle is found in plant cells but NOT in animal cells?
Cell membrane
Nucleus
Mitochondrion
Chloroplast
50
What stage of the cell cycle is seen below?
anaphase
telophase
prophase
interphase
51
What is a eukaryotic cell ?
A large,, more complex cell with a nucleus.
A simple cell with no nucleus
52
A eukaryotic cell
contains a nucleus
does not contain a mitochondria
does not contain a nucleus
contains a mitochondria
53
At which stage of mitosis do the chromosomes line up in the centre of the cell?
metaphase
prophase
anaphase
interphase
54
How long have you studied for the unit 3 test
10 minutes
an hour
not at all
two hours
55
Which microscope parts are used when carrying a microscope?
arm and base
light source and eyepiece
base and objective
stage and base
56
What does the development of the cell theory show us about the nature of science?
Science is all about educated guesses
Our understanding is an accumulation of knowledge
57
Which cell organelle manufactures the ribosomes for the cell?
golgi body
nucleus
nucleolus
lysosomes
58
What stage of mitosis is shown below? Hint: The cytoplasm starts to pinch closed.
Anaphase
Cytokinesis
Prometaphase
Interphase
59
How do you find the total maginification of a microscope?
The total maginification is whatever the eyepiece magnification is
The total maginification is whatever the objective lens magnification is
Multiply the objective lens by the eyepiece
60
Which cell organelle stores liquids and wastes?
vacuole
cell membrane
golgi complex
cell wall
61
Plant cells are healthiest in a hypotonic solution. This creates Turgor pressure as water is..
Entering the cell and not leaving the cell
Entering the cell faster than it leaves
Entering and exiting the cell at the same rate
Entering the cell slower than it leaves
62
The organelle where food making occurs is the ( ? )
chloroplast
vacuole
cell membrane
mitochondria
63
Crossing over increases__________
allele frequency
genes
variation of genes
fertilization
64
Which organelles would you expect to see in a plant cell but not an animal cell?
Nucleus, Cell Membrane
Cell Wall, Chloroplast
Mitochondria, Chloroplast
Cell Wall, Chloroplast, 1 Large Vacuole
65
This organelle is the control center of the cell, it houses DNA
Cell Membrane
Vacuole
Nucleus
Mitochondria
66
The diploid number for a dolphin is 44. What is the haploid number?
11
22
44
88
67
What is the highest maginification in a school microscope?
40x
100x
400x
200x
68
Independent assortment involves...
the random fusion of male and female gametes.
chromosome pairs lining up in random orientation before separation.
chromosomes lining up in a specific order.
sister chromatids exchanging sections of DNA.
69
The cell theory states that
Cells come from preexisting cells
Cells are the basic unit of life
All living things are made up of cells
All of the above
70
Which molecule aids in moving substances across the cell membrane, ex. facilated transport?
lipid
carbohydrate
cholesterol
protein
71
A hypertonic solution
makes a cell become shriveled
makes an animal cell burst
makes a plant cell burst
72
A goat has 60 chromosomes. How many chromosomes will there be after meiosis?
45
15
30
60
73
Which beaker represents the hypotonic stage of osmosis?
A
none
C
B
74
Compound microscopes focus light through __________ to produce a maginified image
Lenses
Tubes
Doors
Gates
75
Osmosis takes place across the cell membrane. It lets _______ pass but nothing else.
air
fire
water
blood
76
Which type of transport requires energy to move substances across the cell membrane?
passive transport
osmosis
diffusion
active transport
77
jelly-like fluid in the cell that supports and moves the cell organelles
Cytoplasm
Cell Membrane
Chloroplasts
Lysosomes
78
During osmosis, water moves to where there is a
low concentration of unicorns.
low concentration of water & a high concentration of solute
high concentration of unicorns.
high concentration of water & a low concentration of solute
79
Prokaryotic and Eukaryotic cells both have
DNA
a Nucleus
Mitochondria
Chloroplast
80
A gnat has 4 chromosomes. How many chromosomes will there be after mitosis?
2
8
4
16
81
Matthias Schleiden contributed to the cell theory by concluding that
cells of plants were different from those of animals
animal tissues are made of cells
all plant parts are made of cells
cells of plants and animals are the same
82
Cell organelle that transports proteins
Golgi Body
Vacuole
Nucleus
DNA
83
Diploid cells have
two sets of chromosomes
one set of chromosomes
84
Which structure is only found in eukaryotic cells
chloroplast
nucleus
cell wall
DNA
85
Which of the following are eukaryotic cells?
plant and fungi
bacteria and animal
plant and animal
animal cells only
86
Which of the following is NOT a cell that forms during MITOSIS?
blood cell
egg
muscle cell
skin cell
87
Which cell organelle regulates the transport of molecules into and out of the cell?
Mitochondria
Cytoplasm
Cell Membrane
Cell Wall

Unit 3 Review Flashcards | StudBud