Genetics

Genetics

Assessment

Flashcard

others

9th Grade

Practice Problem

Hard

Created by

Wayground Content

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17 questions

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1.

FLASHCARD QUESTION

Front

A section of DNA that codes for a trait is called

Back

gene

2.

FLASHCARD QUESTION

Front

AA is an example of

Back

homozygous dominant

3.

FLASHCARD QUESTION

Front

Aa is an example of

Back

heterozygous

4.

FLASHCARD QUESTION

Front

Which of the following is a genotype? long hair, brown eyes, Gg, tall

Back

Gg

5.

FLASHCARD QUESTION

Front

A heterozygous tall (Tt) plant is crossed with a heterozygous tall (Tt) plant. What chance of the offspring will be short?

Back

1/4

6.

FLASHCARD QUESTION

Front

In a population of dogs, the allele for C curly hair is dominant over the allele for c straight hair. If both parents are heterozygous for curly hair, what percentage of their offspring are expected to have straight hair?

Back

25%

7.

FLASHCARD QUESTION

Front

In pea plants a tall trait is dominant to short. What is the genotypic ratio if two heterozygous plants are crossed?

Back

3:1

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