Question 1
Question
What are the characteristics of the cell membrane?
Answer
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2 layers thick, proteins, selectively permeable, phospholipids, and have antibodies outside.
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2 layers thick, proteins, selectively permeable, phospholipids, and have markers outside the cell.
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1 layer thick, proteins, completely permeable, phospholipids, and have markers outside the cell.
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1 layer thick, proteins, selectively permeable, phospholipids, and have antibodies outside.
Question 2
Question
What is the definition of passive transport?
Question 3
Question
Osmosis moves water from LOW concentration to HIGH concentration.
Question 4
Question
Diffusion moves everything but water from HIGH concentration to LOW concentration.
Question 5
Question
What happens to the cell when the outside is hypotonic?
Answer
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Water moves into the cell.
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The concentration stays the same.
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The cell gets bigger.
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Water moves out of the cell.
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The cell shrinks.
Question 6
Question
What happens to the cell when it is isotonic?
Answer
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Water moves out of the cell.
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The cell gets bigger.
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The concentration stays the same.
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Water moves into the cell.
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The cell shrinks.
Question 7
Question
What happens to the cell when the outside is hypertonic?
Answer
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Water moves out of the cell and shrinks.
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The concentration stays the same.
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Water moves into the cell and grows bigger.
Question 8
Question
What is a contractile vacuole?
Answer
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In salt water organisms, gets rid of extra water that comes in by osmosis.
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In all organisms, gets rid of extra waste.
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In salt water organisms, gets rid of extra waste.
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In freshwater organisms, gets rid of extra water that comes in by osmosis.
Question 9
Question
Facilitated diffusion helps bigger molecules get in the cell.
Question 10
Question
The cell membrane pumps allow the the cell membrane to bend.
Question 11
Question
What are the two kinds of endocytosis?
Answer
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Pinocytosis
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Exocytosis
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Hypocytosis
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Phagocytosis
Question 12
Question
What is endocytosis?
Question 13
Question
Pinocytosis is when...
Question 14
Question
Phagocytosis brings large molecules or whole cells into the cell.
Question 15
Question
Exocytosis does the exact same thing as endocytosis except it's with the nuclear membrane.
Question 16
Question
What is a much lower energy molecule than ATP?
Question 17
Answer
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Medium energy molecule.
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Low energy molecule.
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High energy molecule.
Question 18
Question
What type of cells go through cell respiration?
Question 19
Question
Sugars are partially broken down in glycolysis.
Question 20
Question
Fermentation requires oxygen.
Question 21
Question
Aerobic respiration uses oxygen.
Question 22
Question
What is fermentation called in humans?
Answer
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Alcoholic.
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Kreb's Cycle.
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Glycolysis.
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Lactic Acid.
Question 23
Question
What is the result of fermentation?
Question 24
Question
Which cell organelle does the Kreb's cycle take place in?
Answer
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Mitochondria.
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Nucleus.
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Ribosomes.
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Golgi bodies.
Question 25
Question
Sugar is broken down in the Kreb's cycle to make 12 ATP.
Question 26
Question
Electrons are not released in the Kreb's cycle.
Question 27
Question
The equation for cell respiration is...
Answer
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Sugar + Carbon Dioxide -> Oxygen + Water + ATP
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Sugar + Water -> Carbon Dioxide + Oxygen + ATP
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Sugar + Oxygen -> Carbon Dioxide + Water + ATP
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Water + Oxygen -> Carbon Dioxide + Sugar +ATP
Question 28
Question
Another name for fermentation is anaerobic respiration.
Question 29
Question
What is photosynthesis?
Question 30
Question
What is involved in the light reaction?
Answer
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Sugars are stored in the leucoplasts of a cell.
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Light energy is absorbed by a chlorophyll molecule in the chloroplasts.
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Carbon dioxide is used with 3 ATP to make bigger molecules of sugar.
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Electrons are absorbed by hydrogen in water and oxygen is produced as a waste.
Question 31
Question
Sugars are stored in the leucoplasts of a cell in the Calvin Cycle.
Question 32
Question
More light slows down the process of photosynthesis.
Question 33
Question
Less carbon dioxide means more photosynthesis.
Question 34
Question
What is the centromere on a chromosome?
Question 35
Question
Chromatid is half the chromosome.
Question 36
Question
How many phases are in interphase?
Question 37
Question
A cell is in interphase most of it's life time.
Question 38
Question
In what phase of interphase does the cell grow to mature size?
Answer
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G1 Phase.
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S Phase.
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G2 Phase.
Question 39
Question
In what phase of interphase is the DNA copied?
Answer
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G2 Phase.
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S Phase.
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G1 Phase.
Question 40
Question
In G2, the cell gets ready for division.
Question 41
Question
Which cells have short lives?
Answer
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Nerve.
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Skin.
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Lung.
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Muscle.
Question 42
Question
Nerve and muscle cells live long lives.
Question 43
Question
What is the process the cell goes through after interphase?
Answer
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Miosis.
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Cytokinesis.
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Mitosis.
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Anaphase.
Question 44
Question
What is the order of mitosis?
Answer
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Prophase, metaphase, anaphase, telophase, cytokinesis.
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Metaphase, prophase, cytokinesis, anaphase, telophase.
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Cytokinesis, metaphase, anaphase, telophase, prophase.
Question 45
Question
What happens in prophase?
Answer
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The division of the cytoplasm.
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The DNA shortens and coils, centrioles appear at opposite ends of the cell, cytoskeleton gets ready to move chromosomes, and the nucleus disappears.
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Chromosomes line up at the center.
Question 46
Question
In metaphase, the chromosomes line up at the center.
Question 47
Question
What happens in anaphase?
Answer
-
Chromatids separate and move to opposite poles.
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Chromosomes line up in the center.
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Cytoplasm starts to divide.
Question 48
Question
What things happen in telophase?
Answer
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Chromosomes move to the center.
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Chromatids are pulled apart.
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Nuclear membrane forms.
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Chromosomes become chromatin.
Question 49
Question
Cytokinesis is not the division of the cytoplasm.
Question 50
Question
Sex cells don't go through interphase.
Question 51
Question
How many pairs of chromosomes do you start with in meiosis 1?
Question 52
Question
What does cross-over mean?
Answer
-
Chromosomes move to the centrioles.
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Many genes from mom and dad exchange.
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Tetrads line up in the center.
Question 53
Question
What are the products of meiosis?
Answer
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4 new cells.
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Haploid cells.
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Identical.
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6 cells.
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Sperm cells.
Question 54
Question
Spermatogenesis is the making of sperm.
Question 55
Question
The process of making an egg or ovum is?
Answer
-
Menstruation.
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Pregnancy.
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Oogenesis.
Question 56
Question
What happens in fertilization?
Question 57
Question
All the cytoplasm comes from the egg.
Question 58
Question
What is differentiation?
Answer
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The variety of cells in your body.
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A cell splitting up into 80 trillion different kinds of cells.
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The different kinds of blood cells.
Question 59
Answer
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A genetic infection that comes from the womb.
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A disease that is caused by too many chemicals.
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Constant cell division.
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Your own cells trying to eat you from the inside out.
Question 60
Question
What is the lytic cycle?
Answer
-
Attachment, Injection, Replication, Assembly, Release
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Infection, Dying Cells, Macrophages Eating Cells
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Attachment, Expansion of the Cell, Cell Explodes.
Question 61
Question
What are the different base pairs?
Answer
-
Adenine.
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Guarine.
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Guanine.
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Cytosine.
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Thymine.
Question 62
Question
Adenine bonds with?
Answer
-
Thymine.
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Cytosine.
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Guanine.
Question 63
Question
What does cytosine bond with?
Answer
-
Adenine.
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Guanine.
-
Thymine.
Question 64
Question
What does guanine bond with?
Answer
-
Adenine.
-
Thymine.
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Cytosine.
Question 65
Question
The Human Genome Project is the DNA of 1 person.
Question 66
Question
What does SNPs stand for?
Question 67
Question
Ribose is in DNA, not RNA.
Question 68
Question
What is Messenger RNA?
Answer
-
Folded piece of base pairs that brings in amino acids.
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Short strands of RNA that takes info out of the nucleus.
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Brings in the correct amino acids.