2844131
Descripción
Test por alexalaina99, actualizado hace más de 1 año
|
Creado por alexalaina99
hace más de 9 años
|
|
Pregunta 1
Pregunta
What are the characteristics of the cell membrane?
Respuesta
-
2 layers thick, proteins, selectively permeable, phospholipids, and have antibodies outside.
-
2 layers thick, proteins, selectively permeable, phospholipids, and have markers outside the cell.
-
1 layer thick, proteins, completely permeable, phospholipids, and have markers outside the cell.
-
1 layer thick, proteins, selectively permeable, phospholipids, and have antibodies outside.
Pregunta 2
Pregunta
What is the definition of passive transport?
Respuesta
-
Requires energy to move things in and out of the cell.
-
No energy is required to move things in and out of the cell.
Pregunta 3
Pregunta
Osmosis moves water from LOW concentration to HIGH concentration.
Respuesta
- True
- False
Pregunta 4
Pregunta
Diffusion moves everything but water from HIGH concentration to LOW concentration.
Respuesta
- True
- False
Pregunta 5
Pregunta
What happens to the cell when the outside is hypotonic?
Respuesta
-
Water moves into the cell.
-
The concentration stays the same.
-
The cell gets bigger.
-
Water moves out of the cell.
-
The cell shrinks.
Pregunta 6
Pregunta
What happens to the cell when it is isotonic?
Respuesta
-
Water moves out of the cell.
-
The cell gets bigger.
-
The concentration stays the same.
-
Water moves into the cell.
-
The cell shrinks.
Pregunta 7
Pregunta
What happens to the cell when the outside is hypertonic?
Respuesta
-
Water moves out of the cell and shrinks.
-
The concentration stays the same.
-
Water moves into the cell and grows bigger.
Pregunta 8
Pregunta
What is a contractile vacuole?
Respuesta
-
In salt water organisms, gets rid of extra water that comes in by osmosis.
-
In all organisms, gets rid of extra waste.
-
In salt water organisms, gets rid of extra waste.
-
In freshwater organisms, gets rid of extra water that comes in by osmosis.
Pregunta 9
Pregunta
Facilitated diffusion helps bigger molecules get in the cell.
Respuesta
- True
- False
Pregunta 10
Pregunta
The cell membrane pumps allow the the cell membrane to bend.
Respuesta
- True
- False
Pregunta 11
Pregunta
What are the two kinds of endocytosis?
Respuesta
-
Pinocytosis
-
Exocytosis
-
Hypocytosis
-
Phagocytosis
Pregunta 12
Pregunta
What is endocytosis?
Respuesta
-
Makes wastes and proteins leave the cell.
-
Bends to let stuff in.
Pregunta 13
Pregunta
Pinocytosis is when...
Respuesta
-
Liquids are brought into the cell.
-
Large particles or whole cells are brought into the cell.
Pregunta 14
Pregunta
Phagocytosis brings large molecules or whole cells into the cell.
Respuesta
- True
- False
Pregunta 15
Pregunta
Exocytosis does the exact same thing as endocytosis except it's with the nuclear membrane.
Respuesta
- True
- False
Pregunta 16
Pregunta
What is a much lower energy molecule than ATP?
Respuesta
-
Proteins
-
ADP (adenosine diphosphate)
-
Lipids
-
Nucleic Acids
Pregunta 17
Pregunta
What is ATP?
Respuesta
-
Medium energy molecule.
-
Low energy molecule.
-
High energy molecule.
Pregunta 18
Pregunta
What type of cells go through cell respiration?
Respuesta
-
Animal.
-
Plant.
-
All.
Pregunta 19
Pregunta
Sugars are partially broken down in glycolysis.
Respuesta
- True
- False
Pregunta 20
Pregunta
Fermentation requires oxygen.
Respuesta
- True
- False
Pregunta 21
Pregunta
Aerobic respiration uses oxygen.
Respuesta
- True
- False
Pregunta 22
Pregunta
What is fermentation called in humans?
Respuesta
-
Alcoholic.
-
Kreb's Cycle.
-
Glycolysis.
-
Lactic Acid.
Pregunta 23
Pregunta
What is the result of fermentation?
Respuesta
-
Carbon dioxide and water.
-
Sugar and carbon dioxide.
-
Oxygen and sugar.
-
Water and oxygen.
Pregunta 24
Pregunta
Which cell organelle does the Kreb's cycle take place in?
Respuesta
-
Mitochondria.
-
Nucleus.
-
Ribosomes.
-
Golgi bodies.
Pregunta 25
Pregunta
Sugar is broken down in the Kreb's cycle to make 12 ATP.
Respuesta
- True
- False
Pregunta 26
Pregunta
Electrons are not released in the Kreb's cycle.
Respuesta
- True
- False
Pregunta 27
Pregunta
The equation for cell respiration is...
Respuesta
-
Sugar + Carbon Dioxide -> Oxygen + Water + ATP
-
Sugar + Water -> Carbon Dioxide + Oxygen + ATP
-
Sugar + Oxygen -> Carbon Dioxide + Water + ATP
-
Water + Oxygen -> Carbon Dioxide + Sugar +ATP
Pregunta 28
Pregunta
Another name for fermentation is anaerobic respiration.
Respuesta
- True
- False
Pregunta 29
Pregunta
What is photosynthesis?
Respuesta
-
The process of making and storing sugars in plants.
-
Releasing nitrogen into the roots of plants.
-
Plants turn green.
Pregunta 30
Pregunta
What is involved in the light reaction?
Respuesta
-
Sugars are stored in the leucoplasts of a cell.
-
Light energy is absorbed by a chlorophyll molecule in the chloroplasts.
-
Carbon dioxide is used with 3 ATP to make bigger molecules of sugar.
-
Electrons are absorbed by hydrogen in water and oxygen is produced as a waste.
Pregunta 31
Pregunta
Sugars are stored in the leucoplasts of a cell in the Calvin Cycle.
Respuesta
- True
- False
Pregunta 32
Pregunta
More light slows down the process of photosynthesis.
Respuesta
- True
- False
Pregunta 33
Pregunta
Less carbon dioxide means more photosynthesis.
Respuesta
- True
- False
Pregunta 34
Pregunta
What is the centromere on a chromosome?
Respuesta
-
1/2 the chromosome.
-
Coiled mess of DNA.
-
A constricted area holding the two halves of the chromosome together.
Pregunta 35
Pregunta
Chromatid is half the chromosome.
Respuesta
- True
- False
Pregunta 36
Pregunta
How many phases are in interphase?
Respuesta
-
3
-
7
-
1
-
4
Pregunta 37
Pregunta
A cell is in interphase most of it's life time.
Respuesta
- True
- False
Pregunta 38
Pregunta
In what phase of interphase does the cell grow to mature size?
Respuesta
-
G1 Phase.
-
S Phase.
-
G2 Phase.
Pregunta 39
Pregunta
In what phase of interphase is the DNA copied?
Respuesta
-
G2 Phase.
-
S Phase.
-
G1 Phase.
Pregunta 40
Pregunta
In G2, the cell gets ready for division.
Respuesta
- True
- False
Pregunta 41
Pregunta
Which cells have short lives?
Respuesta
-
Nerve.
-
Skin.
-
Lung.
-
Muscle.
Pregunta 42
Pregunta
Nerve and muscle cells live long lives.
Respuesta
- True
- False
Pregunta 43
Pregunta
What is the process the cell goes through after interphase?
Respuesta
-
Miosis.
-
Cytokinesis.
-
Mitosis.
-
Anaphase.
Pregunta 44
Pregunta
What is the order of mitosis?
Respuesta
-
Prophase, metaphase, anaphase, telophase, cytokinesis.
-
Metaphase, prophase, cytokinesis, anaphase, telophase.
-
Cytokinesis, metaphase, anaphase, telophase, prophase.
Pregunta 45
Pregunta
What happens in prophase?
Respuesta
-
The division of the cytoplasm.
-
The DNA shortens and coils, centrioles appear at opposite ends of the cell, cytoskeleton gets ready to move chromosomes, and the nucleus disappears.
-
Chromosomes line up at the center.
Pregunta 46
Pregunta
In metaphase, the chromosomes line up at the center.
Respuesta
- True
- False
Pregunta 47
Pregunta
What happens in anaphase?
Respuesta
-
Chromatids separate and move to opposite poles.
-
Chromosomes line up in the center.
-
Cytoplasm starts to divide.
Pregunta 48
Pregunta
What things happen in telophase?
Respuesta
-
Chromosomes move to the center.
-
Chromatids are pulled apart.
-
Nuclear membrane forms.
-
Chromosomes become chromatin.
Pregunta 49
Pregunta
Cytokinesis is not the division of the cytoplasm.
Respuesta
- True
- False
Pregunta 50
Pregunta
Sex cells don't go through interphase.
Respuesta
- True
- False
Pregunta 51
Pregunta
How many pairs of chromosomes do you start with in meiosis 1?
Respuesta
-
1
-
3
-
2
Pregunta 52
Pregunta
What does cross-over mean?
Respuesta
-
Chromosomes move to the centrioles.
-
Many genes from mom and dad exchange.
-
Tetrads line up in the center.
Pregunta 53
Pregunta
What are the products of meiosis?
Respuesta
-
4 new cells.
-
Haploid cells.
-
Identical.
-
6 cells.
-
Sperm cells.
Pregunta 54
Pregunta
Spermatogenesis is the making of sperm.
Respuesta
- True
- False
Pregunta 55
Pregunta
The process of making an egg or ovum is?
Respuesta
-
Menstruation.
-
Pregnancy.
-
Oogenesis.
Pregunta 56
Pregunta
What happens in fertilization?
Respuesta
-
Sperm goes to egg.
-
Plant starts to grow out of the ground.
-
2 haploid cells become 1 diploid cell.
Pregunta 57
Pregunta
All the cytoplasm comes from the egg.
Respuesta
- True
- False
Pregunta 58
Pregunta
What is differentiation?
Respuesta
-
The variety of cells in your body.
-
A cell splitting up into 80 trillion different kinds of cells.
-
The different kinds of blood cells.
Pregunta 59
Pregunta
What is cancer?
Respuesta
-
A genetic infection that comes from the womb.
-
A disease that is caused by too many chemicals.
-
Constant cell division.
-
Your own cells trying to eat you from the inside out.
Pregunta 60
Pregunta
What is the lytic cycle?
Respuesta
-
Attachment, Injection, Replication, Assembly, Release
-
Infection, Dying Cells, Macrophages Eating Cells
-
Attachment, Expansion of the Cell, Cell Explodes.
Pregunta 61
Pregunta
What are the different base pairs?
Respuesta
-
Adenine.
-
Guarine.
-
Guanine.
-
Cytosine.
-
Thymine.
Pregunta 62
Pregunta
Adenine bonds with?
Respuesta
-
Thymine.
-
Cytosine.
-
Guanine.
Pregunta 63
Pregunta
What does cytosine bond with?
Respuesta
-
Adenine.
-
Guanine.
-
Thymine.
Pregunta 64
Pregunta
What does guanine bond with?
Respuesta
-
Adenine.
-
Thymine.
-
Cytosine.
Pregunta 65
Pregunta
The Human Genome Project is the DNA of 1 person.
Respuesta
- True
- False
Pregunta 66
Pregunta
What does SNPs stand for?
Respuesta
-
Soluble Nitrogen Prions.
-
Single Nucleotide Polymorphisms.
Pregunta 67
Pregunta
Ribose is in DNA, not RNA.
Respuesta
- True
- False
Pregunta 68
Pregunta
What is Messenger RNA?
Respuesta
-
Folded piece of base pairs that brings in amino acids.
-
Short strands of RNA that takes info out of the nucleus.
-
Brings in the correct amino acids.
¿Quieres crear tus propios Tests gratis con GoConqr? Más información.