WorksheetsMeiosis/Mitosis/Genetics Exam
Total questions: 38
Worksheet time: 19mins
Name
Class
Date
1.
How many chromosomes are found in male and female gametes?
a)
23
b)
46
c)
64
d)
32
2.
What happens when a sperm cell enters an egg cell?
a)
pollination
b)
fertilization
c)
dominance
d)
diffusion
3.
How many chromosomes are found in a zygote?
a)
23
b)
46
c)
29
d)
63
4.
Who is known as the father of genetics?
a)
Redi
b)
Hooke
c)
Mendel
d)
Einstein
5.
When pollen from one plant reaches the ovule of a different plant
a)
cross pollination
b)
self pollination
c)
fertilization
d)
mitosis
6.
A plant that has both male and female reproductive structures and can pollinate itself is
a)
self pollinating
b)
cross pollinating
c)
polygenic
d)
incomplete
7.
one trait is not completely dominant over another
a)
incomplete dominance
b)
co-dominance
c)
complete dominance
d)
polygenics
8.
two traits are equally dominant and show up equally
a)
co-dominance
b)
incomplete dominance
c)
inheritance
d)
pollination
9.
When cells reproduce to form exact copies of one another
a)
Mitosis
b)
Meiosis
c)
Pollination
d)
Dominance
10.
Phase of mitosis resulting in the formation of 2 nuclei
a)
Interphase
b)
Anaphase
c)
Telophase
d)
Prophase
11.
Cell division that allows for sexual reproduction
a)
Meiosis
b)
Mitosis
c)
Osmosis
d)
Pollination
12.
Meiosis occurs in
a)
sex cells
b)
all cells
c)
some cells
d)
what's meiosis?
13.
During this MIDDLE phase of mitosis, chromosomes line up and form an equator
a)
Metaphase
b)
Anaphase
c)
Interphase
d)
Cytokinesis
14.
What are the two new cells that form during cell division called?
a)
mother cells
b)
daughter cells
c)
father cells
d)
son cells
15.
What's another name for DNA that is no longer coiled inside the nucleus?
a)
chromatin
b)
centromere
c)
chromosome
d)
centriole
16.
cells are at this stage the majority of their lives
a)
Interphase
b)
Prophase
c)
Telophase
d)
Metaphase
17.
During this phase 2 nuclei are in only 1 cell.
a)
Telophase
b)
Metaphase
c)
Interphase
d)
Anaphase
18.
Mitosis begins during
a)
Interphase
b)
Prophase
c)
Metaphase
d)
Telophase
19.
Final stage of cell division or mitosis is
a)
Cytokinesis
b)
Metaphase
c)
Telophase
d)
Interphase
20.
This type of trait is expressed even if the individual only has 1 copy of the gene (Tt)
a)
dominant
b)
recessive
c)
homozygous
21.
Which would show a heterozygous genotype?
a)
Rr
b)
RR
c)
rr
22.
Which would show a homozygous dominant genotype?
a)
TT
b)
Tt
c)
tt
23.
Which is a pair of homozygous recessive alleles?
a)
Bb
b)
BB
c)
bb
d)
bB
24.
Two different alleles for the same trait (Tt) is an example of
a)
homozygous
b)
heterozygous
c)
identical
d)
allele challenged
25.
When someone has 2 identical alleles for a trait (RR or rr), the have what type of trait?
a)
Homozygous
b)
Heterozygous
c)
That's impossible
d)
phenotype
26.
What kind of twins are formed when 2 zygotes are fertilized?
a)
Fraternal
b)
Identical
27.
What type of twins are formed when one zygote splits into 2?
a)
Identical
b)
Fraternal
28.
DNA's shape:
a)
double helix
b)
single helix
c)
houble delix
d)
straight lines
29.
In DNA, Adenine pairs with:
a)
Adenine
b)
Thymine
c)
Guanine
d)
Cytosine
30.
In DNA, Cytosine pairs with
a)
Adenine
b)
Thymine
c)
Guanine
d)
Cytosine
31.
The way an organism looks and behaves
a)
genotype
b)
phenotype
c)
gamete
d)
zygote
32.
Part of DNA that codes for a specific trait
a)
gene
b)
phenotype
c)
gamete
d)
zygote
33.
Male or female sex cell
a)
gamete
b)
zygote
c)
allele
d)
phenotype
34.
The allele combination of an organism
a)
genotype
b)
phenotype
c)
gamete
d)
zygote
35.
This trait is expressed only if the the individual has 2 copies of the gene (rr)
a)
homozygous dominant
b)
heterzygous
c)
dominant
d)
recessive
36.
fertilized egg
a)
zygote
b)
male
c)
female
d)
gamete
37.
Alternative form of a gene
a)
allele
b)
gamete
c)
zygote
d)
phenotype
38.
Things to study/learn/understand on your own
a)
Metaphase-draw and explain
b)
Telophase-draw and explain
c)
How to make a punnett square with genotypes and phenotypes
d)
all are things you should know!!
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