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Mendelian Genetics

Total questions: 15

Worksheet time: 22mins

Name
Class
Date
1.

The following genotypes are ​ (a)   ​ : Tt, Mm and Gg​ ​

Choose from the below words
heterozygous
homozygous
2.

The following physical descriptions are ​ (a)   hair color, eye color, height.

Choose from the below words
phenotypes
genotypes
3.

The same gene can come in different versions, the different versions of a gene are called

(a)  

Choose from the below words
Alleles
Chromosomes
Traits
4.
Which combination is Homozygous Dominant
a)
HH
b)
Hh
c)
hh
d)
hH
5.

Which Combination is Heterozygous

a)

AA

b)

Aa

c)

aa

d)

none of the above

6.

Another word for heterozygous is

a)

purebred

b)

hybrid

c)

dominant

d)

recessive

7.

Which of the following would produce a recessive phenotype?

a)

hh

b)

Rr

c)

Ww

d)

BB

8.

If your genotype is Bb, then you can only pass a B or b to your child but you can't pass both.

a)

Law of Dominance

b)

Law of Segregation

c)

Law of Independent Assortment

9.

A recessive allele is only expressed when a dominant allele is not present

a)

Law of dominance

b)

Law of inheritance

10.

Different traits are inherited independently of each other

a)

Law of independent assortment

b)

Genetics law

11.

If R is the allele for red flowers and r is the gene for white flowers, draw a flower that has genotype rr

12.

If R is the allele for red flowers and r is the gene for white flowers, draw a flower that has genotype Rr

13.

If curly hair is dominant to straight hair, draw someone with genotype hh

14.

If black hair is dominant to red hair, draw someone with genotype Bb

15.

If bushy black eyebrows are dominant to thin black eyebrows, draw the eyebrows this person will have if his genotype is EE