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Genetics

Total questions: 22

Worksheet time: 22mins

Name
Class
Date
1.

The study of heredity is called

a)

Science

b)

Genetics

c)

Heredity

d)

Traits

2.

Heredity is....

a)

A specific trait of organism

b)

Allele pairs

c)

Gene transmission from parent to offspring

d)

The passing of traits from offspring to parent

3.

What are traits?

a)

A specific characteristic of an organisms

b)

The science of hereidty

c)

Inheriting traits

d)

Genes

4.

A form of a gene (represented in letters) is called a __________.

a)

Traits

b)

Genes

c)

Alleles

d)

Genotype

5.

Which of the following is Homozygous dominant?

a)

Bb

b)

BB

6.

Which of the following is heterozygous?

a)

Rr

b)

rr

7.

Which of the following is homozygous dominant?

a)

TT

b)

tt

8.

Which of the following is homozygous recessive?

a)

rr

b)

RR

9.

Which of the following is Heterozygous?

a)

Tt

b)

TT

10.

BB is

a)

Homozygous Dominant

b)

Homozygous Recessive

c)

Heterozygous

11.

Bb is

a)

Homozygous Dominant

b)

Homozygous Recessive

c)

Heterozygous

12.

bb is

a)

Homozygous Dominant

b)

Homozygous Recessive

c)

Heterozygous

13.

Which of the following helps show the possible allele combinations to predict probability of offspring?

a)

Punnett Squares

b)

Pedigree

c)

Cladogam

d)

Cell

14.

An organism with 2 of the same alleles for a trait

a)

Homozygous

b)

Heterozygous

c)

Dominant

d)

Recessive

15.

An organism with 2 different alleles for a trait

a)

Homozygous

b)

Heterozygous

c)

Dominant

d)

Recessive

16.

A trait that appears 1st or is visibly seen

a)

Dominant

b)

Recessive

c)

Homozygous

d)

Heterozygous

17.

Contains both capital letters

a)

Dominant

b)

Recessive

18.

Contains both lowercase letters

a)

Dominant

b)

Recessive

19.

Organisms allele pairs

a)

Genotype

b)

Phenotype

c)

Dominant

d)

Recessive

20.

Observable trait/physical trait that is expressed as a result of allele

a)

Dominant

b)

Recessive

c)

Phenotype

d)

Genotype

21.

A gene that is present but not expressed

a)

Dominant

b)

Recessive

c)

Homozygous

d)

Heterozygous

22.

The full amount of genetic material within an organism is called______.

a)

Genome

b)

Gene

c)

Heredity

d)

Traits