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WorksheetsMendelian Genetics
Total questions: 10
Worksheet time: 11mins
Who is known as the "father of genetics"?
Charles Darwin
Karl Ernst von Baer
Gregor Mendel
Francis Franklin
Alleles (example: H or h) are alternative forms of a gene. How many alleles does a baby guinea pig inherit from their mother?
1
2
23
whichever one is dominant
Cross 2 heterozygous tall pea plants. Tall (T) is dominant to short (t). What fraction of the offspring do you predict will be tall?
1/4
2/4
3/4
4/4
What is the predicted percentage of homozygous recessive offspring in this cross?
0%
25%
50%
75%
Which of the following is correct?
Yy is homozygous dominant.
YY is heterozygous.
yy is homozygous recessive.
YY is homozygous recessive.
Which of the following best describes Mendel's law of dominance?
When an organism has two different alleles of the same gene, both genes will be expressed equally.
When an organism has two alleles, one of genes will be expressed and the other will be hidden.
When an organism has two different alleles of the same gene, one will always be dominant.
The stronger of the two genes will be expressed.
