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Genetics and Variations

Total questions: 10

Worksheet time: 9mins

Name
Class
Date
1.

Determine if it is Homozygous or Heterozygous:

(a)  

2.

Determine if it is Homozygous or Heterozygous:

(a)  

3.

Determine if it is Homozygous or Heterozygous:

(a)  

4.

A biomolecule that carries genetic information in the cells of organisms.

(a)  

5.

gene that shows up less often in a cross; represented by a lowercase letter

(a)  

6.

the physical feature resulting from a genotype

(a)  

7.

specific segment of DNA that is the functional unit of inheritance controlling the transmission and expression of traits

(a)  

8.

A cross of parents that are pure for contrasting traits, only one form of the trait will appear in the next generation

a)

principle of dominance

b)

principle of segregation

c)

principle of independent assortment

9.

Alleles for different traits are

distributed to sex cells & offspring

independently of one another

a)

principle of dominance

b)

principle of segregation

c)

principle of independent assortment

10.

is the manipulation or alteration of structure of a gene to create a desired characteristic in an organism

(a)