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Exam Review - Genetics and Heredity

Exam Review - Genetics and Heredity

Assessment

Flashcard

Biology

7th Grade

Practice Problem

Easy

Created by

Wayground Content

Used 1+ times

FREE Resource

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16 questions

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1.

FLASHCARD QUESTION

Front

What are the possible genotypes for a cross where TT = 25%, Tt = 50%, tt = 25%?

Back

TT = 25%, Tt = 50%, tt = 25%.

2.

FLASHCARD QUESTION

Front

Bb is a ______.

Back

genotype.

3.

FLASHCARD QUESTION

Front

In a heterozygous person, the _______ allele determines the phenotype.

Back

dominant.

4.

FLASHCARD QUESTION

Front

Which of the following is NOT true of a trait? A trait is a feature that an organism inherits. A trait is given to you by your environment. A trait is located in your genotype. Traits are passed from parents to their offspring.

Back

A trait is given to you by your environment.

5.

FLASHCARD QUESTION

Front

What is the genotype for a yellow plant if G = green and g = yellow?

Back

gg.

6.

FLASHCARD QUESTION

Front

What is a genotype?

Back

The genetic makeup of an organism, represented by letters (e.g., TT, Tt, tt).

7.

FLASHCARD QUESTION

Front

What is a phenotype?

Back

The physical expression or characteristics of a genotype (e.g., tall or short plants).

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