WorksheetsPunnett Square
Total questions: 10
Worksheet time: 20mins
Name
Class
Date
1.
Explain why each offspring is going to show the dominant trait.
4 lines
2.
What is the possibility of getting an offspring with a homozygous genotype? (a)
Choose from the below words
25%
50%
75%
100%
3.
Complete the punnett square and list the possible genotypes and phenotypes.
4.
What is the possibility of being homozygous? (a)
Choose from the below words
25%
50%
75%
100%
5.
Who is known as the Father of Genetics?
4 lines
6.
One gene from the pair of genes is called a(n) (a)
Choose from the below words
Allele
Chromosome
Trait
Genotype
7.
The physical expression of the gene is (a)
Choose from the below words
Genotype (Aa)
Phenotype (Brown Hair)
Genotype (Brown Hair)
Phenotype (Aa)
8.
Cross Pp x pp. Tell the probability of getting an offspring with a heterozygous genetype.
9.
Cross Pp x Pp. Tell the probability of getting an offspring with a purebred genetype.
10.
What is represented in the picture? (a)
Choose from the below words
Gene
Allele
Chromosome
Nucleus
100 %
