Free Printable Non mendelian genetics

Worksheets

Non mendelian genetics

Total questions: 17

Worksheet time: 50mins

Name

Class

Date

What type of inheritance do two alleles have if their traits blend together?

Incomplete Dominance

Co-Dominance

Mendelian Inheritance (Complete Dominance)

Homozygous Inheritance

Snap dragon color is a incomplete dominant trait. A red flower (RR) is crossed with white flower (WW)? What color are flowers that are RW?

Red

Red and White

White

Pink

In Andalusian fowls, black individuals (BB) and white individuals (WW) are homozygous. Heterozygous individuals are grey (BW).

What is the genotype ratio for a cross between a grey fowl and a white fowl?

2 BB: 2 BW: 0 WW

0 BB: 4 BW: 0 WW

0 BB: 2 BW: 2 WW

1 BB: 2 BW: 1 WW

This is an example of ___________.

Incomplete Dominance

Codominance

A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?

Incomplete Dominance

Co dominance

A tall plant (TT) is crossed with a short plant (SS) and a medium plant (TS) results. This is what type of inheritance pattern?

Incomplete Dominance

Codominance

A personal with type AB blood has which genotype?

type A

Which of the following statement is correct regarding Codominance?

Both alleles are expressed equally

Neither allele is expressed

Expression of a trait depends upon the environment

Which of the following statements is true regarding blood types?

A and O are codominant, B is recessive.

B and O are codominant, A is recessive.

A and B are codominant, O is recessive.

A , B and O are all codominant with each other.

10.

In a pedigree, what shape represents a male?

circle

square

triangle

diamond

11.

What do we use pedigrees for?

To look at families

To make determinations about the offspring

To track traits in families

Nothing

12.

Give the genotype for person III-3

13.

Give the genotype for person II-1

14.

How many kids did the mother and father from the first generation have?

15.

What percentage of the female offspring will be a carrier for this recessive disease?

50%

100%

25%

16.

What will these offspring look like?

pure red

pure white

red and white spots

pink

17.

If two parents have type AB blood, what is the probability that their child will have type O blood?

25%

50%

100%

Reset

Non mendelian genetics

Total questions: 17

Worksheet time: 50mins

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