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Dihybrid cross steps

Authored by Kabreena Attaway

Biology

9th - 12th Grade

18 Questions

Used 21+ times

Dihybrid cross steps
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Parent 1 is heterozygous for both pea color and shape. Parent 2 is heterozygous for both pea color and shape.

(What do you do first to determine to possible offspring's?)

Foil the genotypes of the parents to get the gametes.

Use the genotypes to fill out the Dihybrid cross

The gametes are just the parent genotypes doubled

The dominant traits will mean that all the gametes will be dominant.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Parent 1 is heterozygous for both pea color and shape. Parent 2 is heterozygous for both pea color and shape.

(What does the "F" in Foil stand for?)

Free genotype of parents

Combine the first letter of both the alleles of the parents.

First letter in alphabet of the parents that

Final letters of the genotypes of the parents.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Parent 1 is heterozygous for both pea color and shape. Parent 2 is heterozygous for both pea color and shape.

(What does the "O" in Foil stand for?)

Onset genotype of parents

Outer letters of the alphabet.

Outside letters of the gametes

Combine the outside letters of both the parent alleles.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Parent 1 is heterozygous for both pea color and shape. Parent 2 is heterozygous for both pea color and shape.

(What does the "I" in Foil stand for?)

interesting genotype of parents

Inner most letters of the alphabet.

inside letters of the gametes

Combine the inside letters of both the parent alleles.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Parent 1 is heterozygous for both pea color and shape. Parent 2 is heterozygous for both pea color and shape.

(What does the "L" in Foil stand for?)

Large genotype of parents

Last letters of the alphabet.

Combine the last letters of both the parent alleles.

last letters of the gametes

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Parent 1 is heterozygous for both pea color and shape. Parent 2 is heterozygous for both pea color and shape.

What are the gametes of both of the parents?

Ea, ea, ea, EA

EA, Ea, eA, ea

ea, ea, eA, eA

eA, eA, EA, EA

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Parent 1 is heterozygous for both pea color and shape. Parent 2 is heterozygous for both pea color and shape.

What is the missing gamete for parent 1?

eA

ea

EA

Ea

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