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Worksheetsgenes
Total questions: 13
Worksheet time: 7mins
Name
Class
Date
1.
What does Homozygous mean?
a)
same
b)
diffrent
c)
none
2.
What does Heterozygous mean?
a)
same
b)
diffrent
c)
none
3.
Homozygous dominant genotype?
a)
bb
b)
Bb
c)
bB
d)
BB
4.
Homozygous recessive genotype?
a)
bB
b)
BB
c)
bb
d)
Bb
5.
Heterozygous genotype
a)
bb
b)
Bb
c)
BB
d)
none
6.
What is a chromosome
a)
a thing that is in the cell
b)
a threadlike structure of nucleic acids
c)
none
7.
What is a gene
a)
inherited by the parents
b)
in you dna
c)
something that you were born with
d)
none
8.
Where is DNA located
a)
in your body
b)
in cell
c)
cell's nucleus
9.
Chromosomes are made of a pair of ______.
a)
DNA
b)
alleles
c)
geane
10.
What is Codominance
a)
a cell
b)
two versions of a gene
c)
dna
d)
gene
11.
What are two ways to represent traits
a)
red and white flower
b)
Bb BB
c)
none
12.
Why do offspring look like their parents
a)
cells
b)
genetype
c)
dna
13.
What shape is DNA
a)
spiral
b)
A double helix
c)
spi
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