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WorksheetsMENDELIAN GENETICS
Total questions: 13
Worksheet time: 20mins
Name
Class
Date
1.
Which represents the genotype of a homozygous condition? (Choose 2)
a)
BB
b)
Bb
c)
bb
2.
If tall eyeballs (T) are dominant to short eyeballs (t), give the genotypes that are possible for tall eyeballs.
(a)
3.
Recessive alleles are-
a)
capital
b)
lowercase
c)
both
d)
neither
4.
Segments of DNA that code for traits are called ....
a)
genes
b)
proteins
c)
alleles
5.
This type of allele is less likely to be prominent (to show up) in offspring
a)
Dominant genotype
b)
Recessive allele
c)
Dominant allele
d)
Recessive phenotype
6.
If green is dominant over purple, then what is the genotype for this individual?
a)
Purple
b)
Green
c)
GG
d)
gg
7.
What do we call the result of the genotype (for example, the color of the peas)?
a)
Visible traits
b)
Physiotrait
c)
Genotype 2
d)
Phenotype
8.
What is the genotype for this organism?
(E= 3 eyes, e= 1 eye)
(E= 3 eyes, e= 1 eye)
a)
EE
b)
Ee
c)
ee
d)
EE or Ee
9.
In watermelons, green rinds (G) are dominant to striped rinds (g). What is the genotype of a heterozygous green watermelon?
a)
GG
b)
Gg
c)
gg
d)
green
10.
Dominant alleles are-
a)
capital
b)
lowercase
c)
both
d)
neither
11.
Genotype: Aa
a)
homozygous dominant
b)
homozygous recessive
c)
heterozygous dominant
12.
If a pea plant were homozygous recessive for height, how would its alleles be represented?
a)
TT
b)
Tt
c)
tt
d)
tT
13.
If green is dominant over purple, then what is the genotype for this individual?
a)
Purple
b)
Green
c)
GG
d)
gg
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