Frage 1
Frage
What are the characteristics of the cell membrane?
Antworten
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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.
Frage 2
Frage
What is the definition of passive transport?
Frage 3
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Osmosis moves water from LOW concentration to HIGH concentration.
Frage 4
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Diffusion moves everything but water from HIGH concentration to LOW concentration.
Frage 5
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What happens to the cell when the outside is hypotonic?
Antworten
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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.
Frage 6
Frage
What happens to the cell when it is isotonic?
Antworten
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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.
Frage 7
Frage
What happens to the cell when the outside is hypertonic?
Antworten
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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.
Frage 8
Frage
What is a contractile vacuole?
Antworten
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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.
Frage 9
Frage
Facilitated diffusion helps bigger molecules get in the cell.
Frage 10
Frage
The cell membrane pumps allow the the cell membrane to bend.
Frage 11
Frage
What are the two kinds of endocytosis?
Antworten
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Pinocytosis
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Exocytosis
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Hypocytosis
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Phagocytosis
Frage 12
Frage
What is endocytosis?
Frage 13
Frage
Pinocytosis is when...
Frage 14
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Phagocytosis brings large molecules or whole cells into the cell.
Frage 15
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Exocytosis does the exact same thing as endocytosis except it's with the nuclear membrane.
Frage 16
Frage
What is a much lower energy molecule than ATP?
Frage 17
Antworten
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Medium energy molecule.
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Low energy molecule.
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High energy molecule.
Frage 18
Frage
What type of cells go through cell respiration?
Frage 19
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Sugars are partially broken down in glycolysis.
Frage 20
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Fermentation requires oxygen.
Frage 21
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Aerobic respiration uses oxygen.
Frage 22
Frage
What is fermentation called in humans?
Antworten
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Alcoholic.
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Kreb's Cycle.
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Glycolysis.
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Lactic Acid.
Frage 23
Frage
What is the result of fermentation?
Frage 24
Frage
Which cell organelle does the Kreb's cycle take place in?
Antworten
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Mitochondria.
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Nucleus.
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Ribosomes.
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Golgi bodies.
Frage 25
Frage
Sugar is broken down in the Kreb's cycle to make 12 ATP.
Frage 26
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Electrons are not released in the Kreb's cycle.
Frage 27
Frage
The equation for cell respiration is...
Antworten
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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
Frage 28
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Another name for fermentation is anaerobic respiration.
Frage 29
Frage
What is photosynthesis?
Frage 30
Frage
What is involved in the light reaction?
Antworten
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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.
Frage 31
Frage
Sugars are stored in the leucoplasts of a cell in the Calvin Cycle.
Frage 32
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More light slows down the process of photosynthesis.
Frage 33
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Less carbon dioxide means more photosynthesis.
Frage 34
Frage
What is the centromere on a chromosome?
Frage 35
Frage
Chromatid is half the chromosome.
Frage 36
Frage
How many phases are in interphase?
Frage 37
Frage
A cell is in interphase most of it's life time.
Frage 38
Frage
In what phase of interphase does the cell grow to mature size?
Antworten
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G1 Phase.
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S Phase.
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G2 Phase.
Frage 39
Frage
In what phase of interphase is the DNA copied?
Antworten
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G2 Phase.
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S Phase.
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G1 Phase.
Frage 40
Frage
In G2, the cell gets ready for division.
Frage 41
Frage
Which cells have short lives?
Antworten
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Nerve.
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Skin.
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Lung.
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Muscle.
Frage 42
Frage
Nerve and muscle cells live long lives.
Frage 43
Frage
What is the process the cell goes through after interphase?
Antworten
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Miosis.
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Cytokinesis.
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Mitosis.
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Anaphase.
Frage 44
Frage
What is the order of mitosis?
Antworten
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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.
Frage 45
Frage
What happens in prophase?
Antworten
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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.
Frage 46
Frage
In metaphase, the chromosomes line up at the center.
Frage 47
Frage
What happens in anaphase?
Antworten
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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.
Frage 48
Frage
What things happen in telophase?
Antworten
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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.
Frage 49
Frage
Cytokinesis is not the division of the cytoplasm.
Frage 50
Frage
Sex cells don't go through interphase.
Frage 51
Frage
How many pairs of chromosomes do you start with in meiosis 1?
Frage 52
Frage
What does cross-over mean?
Antworten
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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.
Frage 53
Frage
What are the products of meiosis?
Antworten
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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.
Frage 54
Frage
Spermatogenesis is the making of sperm.
Frage 55
Frage
The process of making an egg or ovum is?
Antworten
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Menstruation.
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Pregnancy.
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Oogenesis.
Frage 56
Frage
What happens in fertilization?
Frage 57
Frage
All the cytoplasm comes from the egg.
Frage 58
Frage
What is differentiation?
Antworten
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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.
Frage 59
Antworten
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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.
Frage 60
Frage
What is the lytic cycle?
Antworten
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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.
Frage 61
Frage
What are the different base pairs?
Antworten
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Adenine.
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Guarine.
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Guanine.
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Cytosine.
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Thymine.
Frage 62
Frage
Adenine bonds with?
Antworten
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Thymine.
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Cytosine.
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Guanine.
Frage 63
Frage
What does cytosine bond with?
Antworten
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Adenine.
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Guanine.
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Thymine.
Frage 64
Frage
What does guanine bond with?
Antworten
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Adenine.
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Thymine.
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Cytosine.
Frage 65
Frage
The Human Genome Project is the DNA of 1 person.
Frage 66
Frage
What does SNPs stand for?
Frage 67
Frage
Ribose is in DNA, not RNA.
Frage 68
Frage
What is Messenger RNA?
Antworten
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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.