Unit 7 Genetics Test Review

Unit 7 Genetics Test Review

Assessment

Flashcard

Biology

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the genotype of an individual with attached earlobes?

Back

The genotype is 'ff'.

2.

FLASHCARD QUESTION

Front

What does it mean for a trait to be dominant?

Back

A dominant trait is one that is expressed in the phenotype even when only one copy of the allele is present.

3.

FLASHCARD QUESTION

Front

What is the phenotype of a flower with the genotype Rr?

Back

The phenotype would be red if R (red) is dominant over r (white).

4.

FLASHCARD QUESTION

Front

What is a Punnett square used for?

Back

A Punnett square is used to predict the genotypes and phenotypes of offspring from a genetic cross.

5.

FLASHCARD QUESTION

Front

What is the probability of having an albino mouse from a cross of AaBb x AaBb?

Back

The probability is 1/16.

6.

FLASHCARD QUESTION

Front

What are the possible blood types of a child from a mother with type AO and a father with type BO blood?

Back

The possible blood types are A, B, AB, or O.

7.

FLASHCARD QUESTION

Front

What does the term 'homozygous' mean?

Back

Homozygous refers to having two identical alleles for a particular gene.

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