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WorksheetsMonohybrid Cross/Punnett Square Practice
Total questions: 9
Worksheet time: 5mins
Which trait is dominant to the other? Green pod or the yellow pod? (Look at the picture closely.)
green pod
yellow pod
What percentage of the offspring will have green pods?
25%
50%
75%
100%
The genotype of the offspring would be considered _________________________________.
heterozygous
homozygous dominant
homozygous recessive
What is the percentage of yellow peas?
25%
50%
75%
100%
What percentage of peas will be green?
25%
50%
75%
100%
Two heterozgyous tall pea plants are crossed. What is the expected phenotypic outcome for the offspring?
100% tall
50% tall, 50% short
75% tall, 25% short
100% short
The yellow pod's genotype is ______________________________________.
heterozygous
homozygous dominant
homozygous recessive
The green pod's genotype is ________________________.
heterozygous
homozygous dominant
homozygous recessive
If one allele for a trait is dominant and the other allele is recessive, which trait will be visible? The dominant allele or the recessive allele?
Dominant will be visible because it is blocked by the recessive allele.
Dominant will be visible because it hides or blocks the recessive allele.
Recessive will be visible because it is blocked by the dominant allele.
Recessive will be visible because it hides or blocks the dominant allele.
