問題一覧
1
Principal parts of the cell
cell membrane, nucleus , cytoplasm
2
Control center of the cell
nucleus
3
Where does the ribosomes form
nucleolus
4
Semi-permeable membrane that facilitate the movement of molecules inside and outside the cell
cell membrane
5
Fluid mosaic model
cell membrane
6
A vicious fluid or jelly like materials where organelles are embedded
cytoplasm
7
Powerhouse of the cell
mitochondria
8
What does atp stands for
adenosine triphosphate
9
Storage area of the cell
vacuole
10
It stores water, food,and waste
vacuole
11
Series of tunnels throughout the cytoplasm
endoplasmic reticulum
12
Transport proteins from one part of the cell to another
endoplasmic reticulum
13
Transport center of the cell
endoplasmic reticulum
14
Ribosome free and functions in detoxification of lipids
smooth ER
15
Contains ribosomes and releases newly made protein from the cell
rough ER
16
Protein factory of the cell
ribosomes
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Receive proteins and other compound from ER
golgi bodies
18
Package materials and distribute them to the parts of the cell
golgi bodies
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Series of fibers made from protein
cytoskeleton
20
Provide structure to the cell and give it's shape
cytoskeleton
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Provides pathways for certain cellular molecules
microtubules
22
It is found in structures like cilia and flagella
microtubules
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The most stable component of the cytoskeleton and found in durable structures such as hair, scales, and fingernails
intermediate filaments
24
Pipe-like structures and help provide shape and movement for the cell
microfilaments
25
A rigid organelle compose of cellulose that gives plant cell it's box like shape
cell wall
26
What does the primary cell wall called?
outer layer
27
Composed of jelly like polysaccharide cellulose
middle lamella
28
The secondary Wall usually contain
lignin
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A complex organic compound that adds hardness and rigidity to cell walls
lignin
30
Double membrane bound organelles found in plants
plastids
31
Colorless organelles that stores starch
leucoplasts
32
Contain colored pigments like chloroplast
chromoplasts
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Paired organelles found only in animal cell,located near the nucleus
centrioles
34
It is essential for building cilia and flagella and a spindle during cell division
centrioles
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Contains hydrolytic enzymes that can break things down
lysosomes
36
Pick up bacteria,food,and old organelles in plant and animal cells
lysosomes
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A jelly like polysaccharide
pectin
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Functions in energy storage and transfer is produced
ATP
39
______ have a very small vacuole while ______have a big central vacuole
animals, plants
40
Plants are producers or
autothrophs
41
Animals are consumer or
heterotrophs
42
Aid in movement
flagella
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Both walls are covered mainly of
polysaccharide cellulose
44
Move sideways within the membrane
phospholipid
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Process by which cells obtain food molecules to support their other activities
nutrition
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Process by which food particles are broken down into smaller soluble units
digestion
47
Process by which cells absorb water and minerals and other materials essential to life
absorption
48
Process by which all cells organize complex chemicals from simple building units
biosynthesis
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Process by which by- products of all cell activities which are not needed for further cell functioning are eliminated
excretion
50
Process by which insoluble, non-digested particles are eliminated by the cell
egestion
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Process by which substance that are synthesized by the cell are expelled from the membrane
secretion
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Process by which includes the locomotion of the cell
movement
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Process by which cells responds or react to external factors or conditions around them
irritability
54
Process of breaking down food molecules into chemical energy
respiration
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Process by which a cell copies or replicates it's DNA and increases its number by cell division
reproduction
56
Occurs as sheet of tightly packed cells that cover body surfaces and line internal organs and cavities
epithelium
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Helps protect, support and bind organs and other tissues
connective
58
Helps cause movement and change in the shape of some body parts
muscular
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Found in brain, spinal cord, nerves. Responsible for coordinating and controlling many body activities
nervous
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Process by which a cell divides into 2 new cell
cell division
61
DNA is not condensed and has 3 stages
interphase
62
Nuclear division and division of cytoplasm, and the DNA is condensed
mitosis
63
Long and thread like DNA in a non- dividing cell
cromatin
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Doubled, coiled, short DNA in a dividing cell
chromosome
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It is an area where the cromatid(2 identical sisters) attached in the middy
centromere
66
Division of somatic cells or non reproductive cells in eukaryotic organisms
mitosis
67
A single cell divides into 2 identical daughter cells
mitosis
68
4 sub phases of mitosis
prophase
69
Phase in mitosis where chromosomes condense
prophase
70
A mitosis phase where chromosomes align along the equator of the cell
metaphase
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Mitosis phase where sister chromatids separate
anaphase
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Nuclear envelope forms around both groups of chromosomes
telophase
73
These cells do not spread to other parts of the body
benign tumor
74
These cells break loose and can invade and destroy healthy tissue in other parts of the body
malignant tumor
75
Refer to the numbers of sets of chromosomes in a cell
ploidy
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One copy of each chromosome
haploid
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Two sets of chromosomes
diploids
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Pair of chromosomes that are similar in shape and size
homologous chromosomes
79
Homologous pairs
tetrads
80
How many pairs of homologous chromosomes does humans have
23
81
Form of cell division by which gametes with half the numbers of chromosomes are produced
meiosis
82
The fusion of a sperm and egg to form a zygote
fertilization
83
A stage where the nucleus and nucleolus are visible
interphase 1
84
Cell division that reduces the chromosomes number by one-half
meiosis 1
85
A type of cell division where DNA is not replicated and no interphase happen
meiosis 2
86
A series of events that takes place in a cell leading to it's division and duplication
cell cycle
87
The term where cell cycle in prokaryotic cells occur
binary fission
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The longest stage in cell cycle
interphase
89
Part of cell cycle where cell growth happen
gap 1
90
Part of cell cycle where the DNA replication occur
S phase
91
Part of cell cycle where the preparation for cell division happen
gap 2
92
Part of the cell cycle where daughter cells formation through mitosis occur
M phase
93
A control mechanism where certain conditions must meet before the cell can progress to the next step
cell cycle checkpoints
94
Size and verification checkpoint
gap 1
95
DNA quality control checkpoint
gap 2
96
Nuclear division setup control checkpoint
M phase
97
He examine a thin slice of cork and coined the term cell
Robert Hooke
98
He used a simple microscope to view organism in pond water
Antoine Van Leeuwenhoek
99
He stated that " all plants are composed of cell"
Matthias Schleiden
100
Stated that " all animals are composed of cell"
Theodore Schwann