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Worksheets

Genetics

Total questions: 22

Worksheet time: 11mins

Name
Class
Date
1.

part of flowering plant that contians male gamete (sperm)

a)

pollen

b)

stem

c)

leaves

2.

Mendel showed that traits are inherited as discrete units that we now know are called _____

a)

genes

b)

heredity

c)

alleles

3.

Different froms of the same gene

a)

alleles

b)

genes

c)

traits

d)

heredity

4.

the offspring of two true breeding parents with different traits

a)

hybrid

b)

dihybrid

c)

gene

d)

generation 1

5.

term used to describe "either/or" traits

a)

contrasting

b)

parental

c)

patterns

d)

traits

6.

Mendel's first generation of pea plants were known as the "P" or ____

a)

parental

b)

F1 generation

c)

F2 Generation

7.

Mendel's recorded data and observations showed ____ in the ingeritance of pea plants

a)

patterns

b)

clusters

c)

alleles

8.

What is the last name of the man who is considered that father of genetics

a)

Mendel

b)

Einstein

c)

Swann

9.

the study of heredity

a)

genetics

b)

genes

c)

traits

d)

biology

10.

the passing of traits from parent to offspring

a)

heredity

b)

alleles

c)

traits

d)

genes

11.

term that refers to the mating of two organisms

a)

cross

b)

pattern

c)

hybrid

12.

a specific characteristic such as purple flower color, brown fur, short

a)

traits

b)

genes

c)

alleles

13.

a plant is self-fertilizing and produces offspring identical to self

a)

truebred

b)

hybrid

c)

trait

d)

gene

14.

If a test cross produces any individuals with the RECESSIVE phenotype then you know that the unknown individual is ____

a)

heterozygous

b)

homozygous recessive

c)

homozygous dominant

15.

What of the following represents a heterozygous genotype?

a)

Bb

b)

bb

c)

BB

d)

bB

16.

What of the following represents a homozygous recessive genotype?

a)

bb

b)

BB

c)

Bb

d)

bB

17.

What of the following would produce a recessive trait?

a)

bb

b)

BB

c)

Bb

18.

2 types of cells in the body

a)

somatic

b)

gametes

c)

autosomes

19.

cross is used when you want to know the probability of ONE trait

a)

monohybrid

b)

dihybrid

c)

truebred

d)

trait

20.

Physical Characteristics

a)

phenotype

b)

genotype

21.

How many sex chromosomes do you have?

a)

46

b)

48

c)

50

d)

42

22.

After Meiosis a female will have ____ egg and ___ polar bodies

a)

1 3

b)

3 1

c)

2 4

d)

4 2