NEW
Font size
S
M
L
XL
WorksheetsCell Division and genetics
Total questions: 50
Worksheet time: 32mins
Name
Class
Date
1.
Identify the phase of mitosis.
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
2.
This diagram depicts which phase of mitosis?
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
3.
The division of the cytoplasm following mitosis ...
a)
cytoplasm
b)
cytokinesis
c)
telophase
d)
mitosis
4.
The uncontrolled division of cells...
a)
meiosis
b)
cancer
c)
nondisjunction
d)
crossing over
5.
The chromosomes line up across the middle of the cell
a)
Anaphase
b)
Interphase
c)
Prophase
d)
Metaphase
6.
What phase of mitosis is pictured?
a)
Prophase
b)
metaphase
c)
anaphase
d)
telephase
7.
Which of the following is NOT an example of mitosis?
a)
Growth
b)
Repai of damaged cells
c)
Replacement of dead cells
d)
Reproducing
8.
How many daughter cells are produced in mitosis?
a)
4 new cells
b)
2 new cells
c)
One new cell
d)
none of these
9.
The longest phase of the cell cycle
a)
prophase
b)
interphase
c)
metaphase
d)
mitosis
10.
Which phase comes NEXT?
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
11.
the phase of mitosis in which the sister chromatids separate (pull apart) from each other
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
12.
Which is Metaphase?
a)
A
b)
E
c)
C
d)
F
13.
In what stage are chromosomes separated and moved to opposite poles?
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
14.
The point on the chromosome where the two chromatids are held together is the
a)
centromere
b)
centriole
c)
chromosome
d)
chromatid
15.
The structure of coiled DNA and proteins that forms in the cells nucleus prior to mitosis is
a)
centromere
b)
centriole
c)
chromosome
d)
chromatid
16.
A jelly-like substance found inside a cell surrounding its organelles is
a)
cytokenisis
b)
cytoplasm
c)
mitosis
d)
epithelial
17.
The first stage of the cell cycle during which the cell matures and prepares to divide and copies its DNA; The stage the cell stays in the most
a)
interphase
b)
prophase
c)
metaphase
d)
anaphase
18.
Contains the genetic material and serves as the control center of the cell
a)
nuclear membrane
b)
spindle fibers
c)
nucleus
d)
telophase
19.
What is this phase of mitosis?
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
20.
Put the stages of mitosis in the correct order.
a)
prophase - metaphase - anaphase - telophase
b)
metaphase - anaphase - prophase - telophase
c)
anaphase - prophase - telophase - metaphase
d)
telophase - metaphase - prophase - anaphase
21.
Chromosomes are made up of two identical sister _____________.
a)
chloroplasts
b)
nuclei
c)
chromatids
d)
gens
22.
the genetic code for the gene
a)
phenotype
b)
genotype
c)
homozygous
23.
when you have two different genes
a)
heterozygous
b)
dominant
c)
homozygous
24.
when you have two of the same genes
a)
heterozygous
b)
recessive
c)
homozygous
25.
the physical look of a trait
a)
phenotype
b)
genotype
c)
recessive
26.
shows even if only one parent passes on the gene
a)
recessive
b)
regulatory gene
c)
dominant
27.
the following letters are an example of _______ dd
a)
recessive
b)
homozygous recessive
c)
homozygous dominant
d)
dominant
28.
Dd letters are an example of....
a)
heterozygous genes
b)
homozygous genes
c)
dominant genes
d)
recessive genes
29.
DD is an example of
a)
homozygous recessive
b)
dominant
c)
Homozygous dominant
d)
recessive
30.
Which of the following is a phenotype?
a)
BB
b)
Bb
c)
bb
d)
Blue eyes
31.
What is a phenotype
a)
The genetic make up (code)
b)
The physical trait
32.
having two of the same genes for the trait (sometimes called purebred).
a)
homozygous
b)
hetrozygous
c)
protein
d)
chromosome
33.
having two different genes for a trait (sometimes called hybrid).
a)
protein
b)
homozygous
c)
heterozygous
d)
genotype
34.
Two brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed?
a)
0 %
b)
25%
c)
50%
d)
75%
35.
Which of the following genotypes is a purebred?
a)
Bb
b)
Gg
c)
bb
d)
Dd
36.
If green is dominant over purple, then what is the genotype for this individual?
a)
Purple
b)
Green
c)
GG
d)
gg
37.
Brown fur color is dominant over black fur color. Which of the following is the actual genotype of ALL of the offspring in the next generation of this cross for fur color?
AA x aa
AA x aa
a)
AA
b)
Aa
c)
aa
d)
brown fur
38.
Which is the correct phenotype for this organism?
a)
BB
b)
blue
c)
green
d)
bb
39.
Dominant alleles are-
a)
capital
b)
lowercase
c)
both
d)
neither
40.
Recessive alleles are-
a)
capital
b)
lowercase
c)
both
d)
neither
41.
Tt is-
a)
homozygous dominant
b)
homozygous recessive
c)
heterozygous
d)
none of these
42.
Which of the following alleles is homozygous (purebred) recessive?
a)
Tt
b)
tt
c)
TT
d)
t
43.
Which of the following is a phenotype?
a)
Aa
b)
red hair
c)
heterozygous genes
d)
mutated DNA
44.
Aa is
a)
homozygous (purebred)
b)
heterozygous (hybrid)
45.
In a heterozygous genotype, the ___________ allele takes over in the phenotype.
a)
recessive
b)
dominant
c)
lower case letter
d)
both
46.
G = green, g = yellow
The genotype for a yellow plant is...
The genotype for a yellow plant is...
a)
GG
b)
Gg
c)
gg
d)
all of the choices result in yellow
47.
T = tall an t = short
What is the phenotype for Tt?
What is the phenotype for Tt?
a)
short
b)
tall
c)
medium sized
d)
neither tall or short
48.
How many alleles (letters) do each person carry for a trait?
a)
1
b)
2
c)
3
d)
4
49.
How many alleles (letters) does a child get from each parent for each trait?
a)
1
b)
2
c)
3
d)
4
50.
Which of the following is homozygous dominant?
a)
Yy
b)
Y
c)
yy
d)
YY
Reset
