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Biotechnology - 22
Which of the following from a blood clot stimulates the growth of cells in the healing process? A. EGF B. PDGF C. MPF D. NGF The spindle forms in the A. G1 phase B. G2 phase C. M phase D. S phase Which phase of mitosis is associated with chromosomes aligned at the center of the cell and centromeres divide? A. anaphase B. interphase C. metaphase D. prophase The event(s) which does not occur during interphase, is/are A. Chromatin condenses....
Thời gian bắt đầu: Hôm nay lúc 01:10:23(Server time)
Số câu hỏi: 10.   Tổng điểm: 10
Thời gian làm bài: 20 phút.  Thời gian còn lại: 
Cỡ chữ câu hỏi:  Cỡ chữ đáp án:
1-
Which of the following from a blood clot stimulates the growth of cells in the healing process?
A-
EGF
B-
PDGF
C-
MPF
D-
NGF
2-
The spindle forms in the
A-
G1 phase
B-
G2 phase
C-
M phase
D-
S phase
3-
Which phase of mitosis is associated with chromosomes aligned at the center of the cell and centromeres divide?
A-
anaphase
B-
interphase
C-
metaphase
D-
prophase
4-
The event(s) which does not occur during interphase, is/are
A-
Chromatin condenses
B-
Protein Synthesis
C-
Organelles replication
D-
DNA replication
5-
In prokaryotes, just before the cell divides, the two daughter genomes are attached side by side to the
A-
cell membrane
B-
replication origin
C-
centromeres
D-
equatorial plate
6-
In the cell cycle replication of the genome occurs in the
A-
G1 phase
B-
G2 phase
C-
M phase
D-
S phase
7-
At which of the following check point, mitosis is controlled?
A-
G1
B-
G2
C-
M
D-
S
8-
The centromeres move toward the poles in __________
A-
anaphase
B-
interphase
C-
metaphase
D-
prophase
9-
Which phase of mitosis is associated with separation of chromatids?
A-
Prophase
B-
Metaphase
C-
Anaphase
D-
Telophase
10-
Sequences that correctly describes the cell cycle is
A-
-> G1-> G2 -> S -> mitosis -> cytokinesis ->
B-
-> S -> G2 -> mitosis -> cytokinesis -> G1 ->
C-
-> G1 ->S -> G2 -> cytokinesis -> mitosis ->
D-
->cytokinesis-> mitosis -> G1 -> S -> G2 ->
[ Thành Lãm - ST ]

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