14156015
Descripción
Test por Erin Burchill, actualizado hace más de 1 año
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Creado por Erin Burchill
hace casi 6 años
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Pregunta 1
Pregunta
A tough, rigid structure lying just outside a plant cells membrane; provides support for the cell
Respuesta
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Cell membrane
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Cell wall
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Endoplasmic reticulum
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Nucleus
Pregunta 2
Pregunta
Separate the inside of the cell from the external environment; controls flow of materials into and out of the cell
Respuesta
-
Cell wall
-
Golgi apparatus
-
Vacuole
-
Cell membrane
Pregunta 3
Pregunta
Help to produce proteins, which make up much of the cells structure and are required for activities necessary for survival
Respuesta
-
Ribosome
-
Nucleus
-
Mitochondria
-
Chloroplast
Pregunta 4
Pregunta
Controls the cells activities
Respuesta
-
Ribosomes
-
Nucleolus
-
Nucleus
-
Nuclear pore
Pregunta 5
Pregunta
Where energy is released from glucose to fuel cell activity
Respuesta
-
Ribosome
-
Cytoplasm
-
Chloroplast
-
Mitochondria
Pregunta 6
Pregunta
Traps energy from the sun to make glucose, which is broken down in the mitochondria to power cell activity
Respuesta
-
Cytoplasm
-
Chloroplast
-
Nucleus
-
Ribosome
Pregunta 7
Pregunta
Includes the cytosal, the organelles, and other life supporting materials such as sugar and water
Respuesta
-
Cytoplasm
-
Cytoskeleton
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Vacuole
-
chloroplast
Pregunta 8
Pregunta
Filaments and tubules that provide a framework for the cell, helping it maintain its structure and providing tracks along where they move
Respuesta
-
Vacuole
-
Cell wall
-
Nuclear membrance
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Cytoskeleton
Pregunta 9
Pregunta
Sister chromatids are pulled by the spindle fibers, separate and begin to move to opposite ends of the cell. Each sister is now considered a separate chromosome
Respuesta
-
Prophase
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Anaphase
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Metaphase
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Telophase
Pregunta 10
Pregunta
The nuclear membrane dissolves and disappears. DNA condenses into sister chromatids joined by a centromere. Centraomes appear and begin to move to opposite ends of the cell. Spindle fibers form between the ends towards the chromosomes.
Respuesta
-
Prophase
-
Interphase
-
Metaphase
-
Anaphase
Pregunta 11
Pregunta
Centrosomes are at opposite poles of the cell. Chromatids attach to the spindle fibers and are pushed by the fibers to line up in the middle of the cell
Respuesta
-
Prophase
-
Anaphase
-
Telophase
-
Metaphase
Pregunta 12
Pregunta
DNA strands are replicated into identical strands. DNA appears as thread like coils called chromatin inside the nucleus.
Respuesta
-
Prophase
-
Metaphase
-
Interphase
-
Cytokinesis
Pregunta 13
Pregunta
In animal cells the cell membrane moves inwards (pinches) to create two daughter cells - each has its own nucleus with identical chromosomes. Plant cells instead of 'pinching' a cell plate forms which separates the 2 new nuclei, this cell plate becomes the wall
Respuesta
-
Cytokinesis
-
Interphase
-
Telophase
-
Metaphase
Pregunta 14
Pregunta
nuclear membranes reform to form 2 new nuclei. Spindle fibers break down. Chromosomes appear as chromatin (threads rather than rods) - become invisible. In animals cells the cell begins to 'pinch' together
Respuesta
-
Cytokinesis
-
Interphase
-
Telophase
-
Anaphase
Pregunta 15
Pregunta
Leaf cross section - Reduces the amount of water that evaporates from the surface
Respuesta
-
Stomata
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Spongy parenchyma cells
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Cuticle
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Epidermal cells
Pregunta 16
Pregunta
Leaf cross section - Center of leaf. Xylem and phloem arranged. Form veins, tips of the veins meet the open space in parenchyma cells
Respuesta
-
Palisade cells
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Vascular bundles
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Epidermal cells
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Guard cells
Pregunta 17
Pregunta
Leaf cross section - Change their shape to control opening/closing of pores
Respuesta
-
Guard cells
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Cuticle
-
Vascular bundles
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Stomata
Pregunta 18
Pregunta
Leaf cross section - A sheet of dermal tissue protection, produces the cuticle
Respuesta
-
Epidermal cells
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Palisade cells
-
Vascular bundles
-
Spongy parenchyma cells
Pregunta 19
Pregunta
Leaf cross section - Under palisade cells. Loosely packed to form a network of open spaces. Contains the gases used for photosynthesis.
Respuesta
-
Cuticle
-
Guard cells
-
Epidermal cells
-
Spongy parenchyma cells
Pregunta 20
Pregunta
Leaf cross section - Allows gases to move in and out. Scattered across the lower surface.
Respuesta
-
Palisade cells
-
Stomata
-
Guard cells
-
Cuticle
Pregunta 21
Pregunta
Leaf cross section - Performs photosynthesis. Arranged in lines to resemble poles.
Respuesta
-
Spongy parenchyma cells
-
Palisade cells
-
Epidermal cells
-
Vascular bundles
Pregunta 22
Pregunta
Which animal tissue is this:
Lines surface of body, made of strong connecting cells (skin epithela, columnar epithelia)
Respuesta
-
Connective
-
Epithelial
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Muscle
-
Nervous
Pregunta 23
Pregunta
Which animal tissue is this:
Receive and transfer signals (signs from brain, spinal cord to muscles and glands. Detects info from their environment and triggers the bodies responses)
Respuesta
-
Muscle
-
Connective
-
Epithelial
-
Nervous
Pregunta 24
Pregunta
Which animal tissue is this:
Strong, supports, protects, binds and connects (blood, bone, fat)
Respuesta
-
Connective
-
Muscle
-
Epithelial
-
Nervous
Pregunta 25
Pregunta
Which animal tissue is this:
Changes their shape (Skeletal muscle, smooth muscle, cardiac muscle)
Respuesta
-
Nervous
-
Muscle
-
Connective
-
Epithelial
Pregunta 26
Pregunta
The [blank_start]immune[blank_end] system defends the body against infections
Respuesta
-
immune
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nervous
-
intermentary
-
circulatory
Pregunta 27
Pregunta
The [blank_start]endocrine[blank_end] system makes and releases hormones to keep systems 'balanced'
Respuesta
-
excretory
-
endocrine
-
integumentary
Pregunta 28
Pregunta
The [blank_start]circulatory[blank_end] system transports blood, nutrients, gases, waste and hormones
Respuesta
-
respiratory
-
integumentary
-
circulatory
Pregunta 29
Pregunta
The [blank_start]nervous[blank_end] system detects environmental changes, signals, response and thinking
Respuesta
-
circulatory
-
muscular
-
nervous
Pregunta 30
Pregunta
The [blank_start]skeletal[blank_end] system supports and protects, works with muscles to move body
Respuesta
-
skeletal
-
immune
-
digestive
Pregunta 31
Pregunta
The [blank_start]respiratory[blank_end] system does gas exchange between external and internal environments
Respuesta
-
intergumentary
-
respiratory
-
circulatory
Pregunta 32
Pregunta
The [blank_start]digestive[blank_end] system takes and breaks down food, absorbs nutrients, removes solid waste
Respuesta
-
excretory
-
endocrine
-
digestive
Pregunta 33
Pregunta
The [blank_start]reproductive[blank_end] system produces sperm and egg
Respuesta
-
integumentary
-
reproductive
-
endocrine
Pregunta 34
Pregunta
The [blank_start]excretory[blank_end] system removes liquid waste from the body
Respuesta
-
excretory
-
endocrine
-
digestive
Pregunta 35
Pregunta
The [blank_start]integumentary[blank_end] system creates an almost waterproof barrier around the body
Respuesta
-
muscular
-
endocrine
-
integumentary
Pregunta 36
Pregunta
The [blank_start]muscular[blank_end] system moves parts of the body
Respuesta
-
skeletal
-
nervous
-
muscular
Pregunta 37
Pregunta
The Aorta sends oxygenated blood back to the heart
Respuesta
- True
- False
Pregunta 38
Pregunta
Superior vena cava brings blood back to the heart from the upper body
Respuesta
- True
- False
Pregunta 39
Pregunta
The pulmonary artery carries blood from the heart to the lungs for oxygenation
Respuesta
- True
- False
Pregunta 40
Pregunta
The inferior vena cava brings blood from the heart to the lower body
Respuesta
- True
- False
Pregunta 41
Pregunta
Which re the factors that affect cell differentiation
Respuesta
-
Movement of the cell - how much the cell has moved around
-
Cytoplasm in the cell - amount of cytoplasm and number of organelles
-
Shape of the cell - if the cell is circular
-
Environmental conditions - temp, nutrients, contamination
-
Neighboring cells - diffusion across membrane from one cell to another
Pregunta 42
Pregunta
Checkpoint proteins - some proteins act like stop signs during the cell cycle in order to control cell division. It will not proceed if something is wrong. What are the checkpoint protein stop signs
Respuesta
-
The DNA is damaged
-
Cell is not in the same shape as it was before the cell cycle
-
Chromosomes are not acting 'normally' during mitosis
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The chromosomes are too big
-
The DNA is not replicated in interphase
-
The cell is low on nutrients
Pregunta 43
Pregunta
Plant tissues
[blank_start]Dermal[blank_end] tissue is a protective covering, protects inner tissues, controls gas and water exchange
Respuesta
-
Ground
-
Vascular
-
Dermal
Pregunta 44
Pregunta
Plant tissues
The [blank_start]vascular[blank_end] tissue transports ([blank_start]xylem[blank_end] transports water, [blank_start]phloem[blank_end] transports sugar)
Respuesta
-
Ground
-
Vascular
-
Dermal
-
phloem
-
xylem
-
phloem
-
xylem
Pregunta 45
Pregunta
Plant tissues
[blank_start]Ground[blank_end] tissue supports, and preforms photosynthesis
Respuesta
-
Ground
-
Vascular
-
Dermal
Pregunta 46
Pregunta
Which equation is cellular respiration
Respuesta
-
CO2 + H2O + light > C6H12O6 + O2
-
C6H12O6 + O2 > CO2 + H2O
Pregunta 47
Pregunta
Proteins:
[blank_start]Enzymes[blank_end]: help to speed up chemical reactions
Respuesta
-
Transport
-
Hormones
-
Enzymes
-
Structural
Pregunta 48
Pregunta
Proteins:
[blank_start]Transport[blank_end]: Structure within the cell membrane that transports nutrients into and out of the cell
Respuesta
-
Transport
-
Hormones
-
Enzymes
-
Structural
Pregunta 49
Pregunta
Proteins:
[blank_start]Structural[blank_end]: Provides support and structure for the organism
Respuesta
-
Transport
-
Hormones
-
Enzymes
-
Structural
Pregunta 50
Pregunta
Proteins:
[blank_start]Hormones[blank_end]: Carry chemical messages to different parts of the body
Respuesta
-
Transport
-
Hormones
-
Enzymes
-
Structure
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