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問題一覧
1
it is where ribosomes are produced
nucleolus
2
mitosis is the process in which nucleus of the cell divides
true
3
prokaryotes go through meiosis 1 and eukaryotes go through meiosis 2
false
4
this organelle is found to be rich in hydrolytic enzymes which are kept intact in a membrane. they also digest micromolecules
lysosome
5
these are called the suicide bags of the cell
lysosome
6
this type of tissue causes movement and change in the shape of some body parts. it also consists of elongated cells called muscle fibers and it contains contractor protein
muscular tissue
7
what phase of the cell cycle does DNA replication occurs
INTERPHASE: S PHASE
8
a zygote is the first cell of a new organism
true
9
This is associated with the synthesis, secretion, or storage of fats or lipids.
rough endoplasmic reticulum
10
it modifies proteins after they are produced by the ribosomes.
golgi apparatus
11
which checkpoint of the interphase checks for cell size, nutrients, growth factors, and DNA damage.
g1 checkpoint
12
this is part of the interphase of the cell cycle wherein DNA replication DOES NOT occur but this is where the cell is growing and produces more organelles
G1 PHASE
13
cell division is the same in prokaryotic and eukaryotic cells.
false
14
it is involved in the production of various proteins in the cell , antibodies, insulin as well as transportation of proteins into the other E.R
rough endoplasmic reticulum
15
once used to describe the ground substance which includes the complex colloidal organization of substances making up a cell's nucleus, cytoplasms, plastids and mitochondria.
protoplasn
16
after a chromatid is separated by the spindle fibers, what is it called?
chromosome
17
in sexual reproduction, parents and offsprings are never identical
true
18
involved in the synthesis of lipids and carbohydrates that are used to build the cell wall
smooth endoplasmic reticulum
19
This acts as storage center of cell.
vacuole
20
it is called the mail man of the cell because it is responsible for transporting, modifying, and packaging proteins and lipids into vesicles for delivery to targeted destinations
golgi apparatus
21
it serves as storage and transport of metabolic products and contribute to cell wall formation
endoplasmic reticulum
22
where is the genetic material located
nucleus
23
interphase consists of mitosis and cytokinesis
false
24
powerhouse of the cell which produces chemicals that give the cells it's energy
mitochondria
25
also called transporters
pump
26
they build proteins by which the cell makes new parts and reproduces itself
ribosomes
27
human cells have 64 chromosomes
false
28
organelles are made during growth phase 2
false
29
this is also termed as asexual reproduction in cells
binary fission
30
during mitosis, DNA exists as chromatin
true
31
DNA replication results in identical chromosomes
true
32
this phase of the m phase is where centrioles complete their movement to opposite poles
metaphase
33
outer covering of the cell which covers the surface of the cell of the animal cell
cell membrane
34
the final stage of mitosis
telophase
35
cells come from pre-existing cells
true
36
human somatic cells have 23 pairs of chromosome
true
37
a gene contains the instructions to make a protein
true
38
this type of E.R is where the ribosomes are present
rough endoplasmic reticulum
39
this phase of m phase is where spindle fibers line up the chromosomes along the equator of the cell
metaphase
40
chromosomes are coiled structures made of DNA and proteins
true
41
also called direct active transport that directly uses chemical energy(atp) to transport all species of solute across a membrane against three concentration gradient.
primary
42
this type of tissue senses stimuli and transmits signals called nerve impulses
nerve tissue
43
female human cells have 23 pairs of homologous chromosomes
true
44
this type of tissue helps protect, support, and bind organs and other tissues. it also serves as transport of the blood, nutritive functions, immuno function as well as storage sites and insulation
connective tissue
45
protein factories of the cell
ribosomes
46
this type of E.R is associated with the secretion, synthesis, or storage of proteins
smooth endoplasmic reticulum
47
this structure plays an important role in the cell division and is only found in the animal cell
centriole
48
this is the cell division of unicellular organisms where they clone themselves which results in two different daughter cells and two new genetically identical bacteria
binary fission
49
a jelly like substance which contains the organelles of a cell
cytoplasm
50
bacteria divide cells by binary fision
false
51
sexual reproduction always involves two parents
true
52
DNA must be replicated first before cell division
true
53
this attached the sister chromatids together
centromere
54
chromosomes form during what part of the cell cycle
right after S phase and DNA replication
55
gametes are diploid
false
56
THIS PHASE OF THE INTERPHASE OF THE CELL CYCLE IS WHERE THE NUCLEUS ALONG WITH THE GENETIC MATERIAL GETS SYNTHESIZED
S phase
57
gametes are identical to their parents cell
false
58
the basic types of reproduction are asexual reproduction, binary reproduction and sexual reproduction
false
59
which checkpoint of the interphase checks for cell size and DNA replication.
g2 checkpoint
60
this type of E.R does not contain the ribosomes
smooth endoplasmic reticulum
61
type of membrane transport that does not require energy to move substances across cell membranes.
passive transport
62
how many chromosomes are in a normal human cell
46
63
these are transmembrane proteins that actively move ions or solute against a concentration gradient across a biological membrane.
pump
64
cytokinesis is the division of the cytoplasm
true
65
this phase of the m phase is where the nucleolus disappears
prophase
66
it is the final step of M phase
cytokinesis
67
this phase of the interphase is where the cell grows more in size as well as it makes more proteins and organelles.
G2 phase
68
this cell has 2 sets of chromosomes
diploid
69
It stores food, water, and waste materials for the cell
vacuole
70
it contains the DNA or the genetic material of a cell
nucleus
71
transport of substance across a biological membrane from an area of higher concentration to an area of lower concentration with the help of a transport protein
facilitated diffusion
72
a cell spends most of its life in growth phase 1 of the cell cycle
true
73
a chromatid is made of two identical chromosomes
false
74
these are also called transporters
pump
75
they are the center of cellular respiration
mitochondria
76
used to describe the contents of the tubelike structures of which fungi are composed
protoplasn
77
it is the process in which a substance move through a semipermeable membrane or in a solution w/o any help from transport protein
simple diffusion
78
packet of tiny, elongated sacs or occur as series of stacked discs. It consists of vesicles which seem to have been pinchedoff from the main body which carries protein from ribosomes to the membrane.
dictyosome
79
the S checkpoint makes the key decision whether the cell should divide
false
80
energy driven process where membrane proteins transport molecules across cells.
active transport
81
how many phases does mitosis have
4
82
in binary fission, parents and offspring are identical
true
83
it is the process of one cell splitting into two identical daughter cells
cell division
84
this phase of the mitosis is where chromatin condenses into a chromosome
prophase
85
this phase prepares the cell for the actual mitosis
g2 phase
86
this is where organelles are suspended
cytoplasm
87
this cell has only one set of chromosomes
haploid
88
it regulates the entrance and exit of materials in the cell
cell membrane
89
This is the cell’s framework
cytoskeleton
90
this checkpoint of the interphase checks for chromosome attachment to spindle
spindle assembly
91
also known as plasma membrane
cell membrane
92
in prokaryotic cells, all organelles divide prior to cell division
false
93
this is a cell division that produces gametes
meiosis
94
occurs as sheets of tightly packed cells that cover body surfaces and line internal organs and cavities. it also functions as protection, diffusion and sensory reception.
epithelium
95
in humans, a gamete will have 23 chromosomes
true