問題一覧
1
-come in pairs and are at 'right angles' with each other. -they help in separation and transfer of chromosomes.
centrioles
2
factor determines + or - blood types
rhesus factor
3
published: "the fluid mosaic model of the structure of cell membranes".
seymour jonathan singer & Garth L. Nicolson
4
It is any contiguous living system such as an animal, plant, fungus, protist, archaeon, or bacterium.
Organism
5
the control center of the cell.
nucleus (plural: nuclei)
6
-'carry out cellular respiration and -'provide energy to the cells'.
mitochondria
7
this increases the cell surface area.
microvilli (microvillus)
8
does not use energy.
passive transport
9
'conversion of glucos' into another form.
glycolysis
10
it has no ribosomes in the er. it produces lipids
smooth endoplasmic reticulum (SER)
11
-(or organ system or body system) -is a group of organs that work together -to perform certain tasks.
biological system
12
It is an organism that cannot be seen by the human eye without the use of microscope.
Microscopic organism
13
-maintain turgor pressure -to keep the cell from wilting.
plant cells vacuole
14
he made the first compound microscope.
Zacharias Janssen
15
-'found inside the chloroplast' -'colorless fluid surrounded by grana'
stroma
16
-'where they exit' in the -'form of smaller detach vesicles'.
trans face
17
help in the assembly of proteins and are 'attached to the endoplasmic reticulum'.
ribosomes
18
is the movement of water molecules through plasma membrane.
osmosis
19
remains in the lysosomes
indigested food
20
is a 'plastid with green pigment chlorophyll' -'it traps light energy' and -'converts it to chemical energy' -by the process of 'photosynthesis'.
chloroplast
21
It is an organism that consists of one cell.
Unicellular organism
22
a complex organic compound that 'provides energy to the cell'.
ATP (adenosine triphosphate)
23
the basic unit of life is..
cell
24
is the passive movement of particles, atoms, ions or molecules.
diffusion
25
these allow oxygens and co2 to enter.
semi-permeable membrane
26
it was derived from a latin word ___ as it resemble the shape of lentil bean.
lentil
27
water loving hydrophilic phosphate.
head phosphate
28
these are eukaryotic cells or cell to the membrane bound nucleus.
animal cells
29
these are finger-like folds cell membranes that boost the cell's absorbs function.
microvilli
30
are the -'temporary storage center' of the cell.
vacuoles
31
is the 'outermost covering' of the 'plant cell'.
cell wall
32
are structures that -'resemble proteins'.
ribosomes
33
he is a professor of physiology at the university of belgium. studied several slides of animal tissues and which stated that animals are composed of cells.
Theodor Schwann
34
he disagreed to the theory of spontaneous generation after observing absence of small organisms and some chicken broth placed in sealed flask heated for 30 minutes.
Lazzaro Spallanzani
35
he was able to disprove the theory that maggots could be spontaneously generated from meat using a controlled experiment.
Francesco Redi
36
the substance 'inside the nuclear envelope'.
nucleoplasm
37
is a membrane covered organelle that -'transport cell materials'.
endoplasmic reticulum (ER)
38
so called as the 'suicide bag of the cell' it has hydrolytic enzymes that break down waste products of cells.
lysosome
39
it is one of the first detailed handbook on microscopy and imaging.
micrographia
40
all cells come from...
pre-existing cells
41
the 'membrane free organelle' found inside the nucleus it is usually spherical in shape and is important in creating ribosomes.
nucleolus
42
the substance within the nucleoplasm it is 'the combination of DNA and proteins'.
chromatin
43
is the powerhouse of the cell that produces atp.it is a 'double membrane bound organelle' found in the eukaryotic organisms.
mitochondrion (plural: mitochondria)
44
it states that organisms come from nonliving things.
theory of spontaneous generation
45
a fluid that contains 'electrolytes'. this is the site of 'cytosolic activities' like signal-transduction, DNA transcription and replication, glycolysis, enzyme activities, etc.
cytosol
46
it moves in the 'whip-like manner'.
flagellum
47
appendages responsible for the 'locomotion of the cell'.
flagella and cilia (plural: flagellum and cilium)
48
-'green pigment' -responsible for capturing light energy 'during photosynthesis'.
chlorophyll
49
process by which substances are transported across cell membranes.
facilitated diffusion
50
it is an organism that can be seen by the plane human eye.
macroscopic organism
51
________in cells -will not proceed without enzymes -which act as catalyst of biological reactions.
metabolic reactions
52
professor of botany in germany. he stated that all plants are composed of cells.
Matthias Jakob Schleiden
53
is the 'gel-like matrix' inside the cell membrane which 'constitutes all other cell organelles'.
cytosol (cytoplasm)
54
most acceptable cell membrane model.
fluid mosaic model
55
-is the 'control center of the cell' it is a membrane-bound structure which -'contains the hereditary material' of the cell the DNA.
the nucleus
56
forms 'cisterna' (network of interconnected sacs).
endoplasmic reticulum (ER)
57
A substance that produces electrically conducting solutions metabolites and other substances produced during metabolism.
electrolytes
58
are eukaryotic cells or 'cells with membrane-bound nucleus'.
plant cells
59
he believed that life can arise spontaneously. he repeated Redi's experiment but yielded different results because you was not successful in killing all microbes while boiling broth.
John Needham
60
it is where 'microtubules get organized'.
centrosome
61
the outer boundary of the nucleus.
nuclear envelope
62
'central core' of flagella and cilia.
axoneme
63
composed of 'actin' (contractile protein) and is about '7 nanometer'.
microfilament
64
-'extension of the cell' a hair forming cell on the -'epidermis of the plant root'.
root hairs
65
composed of 'tubulen' (globular proteins) and is about '25 nanometer'.
microtubule
66
it means small compartment. it eventually became the word cell.
cellula
67
these are lipids with carbohydrate chains.
RBC glycolipids
68
proteins that use water to break down substances.
hydrolytic enzymes
69
are similar in a way that they are sites of atp synthesis.
chloroplast and mitochondria
70
provides the structure or 'shape of the cell' and has three major filaments : (-microfilaments, -microtubules, -and intermediate filament).
cytoskeleton
71
serves as a -'cell structural support' -'against fungi'.
chitin
72
storage of nutrients ions and water.
animal cells of vacuole
73
the 'entry and exit point' of cell substances.
nuclear pore
74
is the type of transport system that requires an energy to -move molecules -'from lower to higher concentration'.
active transport
75
it is the process that occurs if an -'antigen is mixed with' -'antibody called 'isoagglutenin'.
agglutination
76
this is from different parts of the cell.
organelles
77
what is the meaning of the term DNA.
Deoxyribonucleic acid
78
composed of phospholipid bilayer with embedded proteins and carbohydrates.
cell membrane
79
water fearing hydrophobic lipids.
tail lipids
80
It is an organism made up of many cells.
multicellular organism
81
it has ribosomes. it produces protein.
rough endoplasmic reticulum (RER)
82
is the unit where -'proteins are sorted and packed'.
golgi body
83
is the end of organ or substances -'enter from the endoplasmic reticulum' -'for processing'.
cis face
84
he is the one that postulated the idea of omnis cellula e cellula all (cells come from cells).
Rudolf Ludwig Karl virchow
85
composed of -'amino acids and sugars' -'provides structure and protection' to the cell wall against bacteria.
peptidoglycan
86
they are the ones who discovered the first lens.
the romans
87
fluid containing cytosol that feels the cell. This is where the molecules first pass through after entering or before exiting the cell membrane. This is also where the organelles are found and move freely.
cytoplasm
88
a complex structure of 'vesicles and folded membranes' 'within the cytoplasm' of most eukaryotic cells it is involved in function of secretion and intracellular transport.
golgi bodies
89
-'flattened sacs inside a chloroplast' -bounded by pigmented membranes
thylakoids
90
contains phagocytosed particle included in a part of the cell membrane.
phagosomes
91
he is known to build his own microscope. he used to slice of cork as a specimen in his microscope.
Robert Hooke
92
he is a scientist who study the bacterial blood cell and protists. he made a microscope which had a more powerful magnification then what Hooke built.
Antonie Van Leeuwenhoek
93
it is an instrument used to magnify a tiny object.
microscope
94
or the 'plasma membrane' is the outer 'lining of the cell inside the cell wall'.
cell membrane
95
he disproved spontaneous generation through an experiment where beef broth was sterilized through boiling in 2 flasks one that was exposed to air and another that was protected from it.
Louis Pasteur
96
they are central to 'separating chromosomes' during 'cell division'.
spindle fibers
97
is the number of particles per unit volume.
concentration
98
all organisms are..
made up of cells
99
provides tensile strength in the cell and is about '10 nanometer'.
intermediate filament