WorksheetsIB Mitosis, Meiosis, Genetics, Biotech Review
Total questions: 14
Worksheet time: 1hrs 6mins
Name
Class
Date
1.
Each identical side of a chromosome is a sister chromatid
a)
centromere
b)
chromatin
c)
centriole
d)
chromatid
2.
The haploid number of human chromosomes is
a)
11
b)
12
c)
23
d)
46
3.
Histones.... (3)
a)
are proteins wound up in DNA
b)
critical to maintaining the shape of chromosomes
c)
aid in the tight packing of DNA
d)
make up more than 50% of prokaryotic DNA
e)
are an essential enzyme during replication
4.
What is a gene?
a)
A bundle (like a hot dog bun) that the DNA is packed into
b)
something inside the nucleus
c)
a piece of DNA
d)
all of your DNA
5.
The chromosome of a bacterium...
a)
occurs in multiple pairs within the cell
b)
is wrapped around proteins
c)
has a circular shape
d)
is found within the nucleus
6.
The cell cycle is regulated by...
a)
cyclins
b)
cyclin dependent kinases
c)
histones
d)
cyclin dependent kinases & cyclins
7.
The specific molecular control signal substances in the cytoplasm of cells are proteins known as.....
a)
kinases & cyclins
b)
enzymes & cytosines
c)
helicases & ligases
d)
polymerases & primases
8.
When a cell is not actively dividing and is getting on with it's regular cell duties, it is in which phase?
a)
interphase
b)
anaphase
c)
prophase
d)
telophase
9.
What must a cell do in late interphase before mitosis?
a)
perform replication
b)
perform transcription
c)
perform translate
d)
nothing at all
10.
Which phase?
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
11.
Which phase?
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
12.
Which phase?
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
13.
Which phase?
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
14.
Place these cells in order of mitosis.
a)
A, B, C, D, E
b)
B, E, D, A, C
c)
C, E, A, D, B
d)
B, D, A, E, C
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