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Non-Mendelian DOL L1

Non-Mendelian DOL L1

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 Incomplete Dominance?

Back

A genetic situation in which one allele does not completely dominate another allele, resulting in a new phenotype that is a blend of the two traits.

2.

FLASHCARD QUESTION

Front

What is Co-Dominance?

Back

A genetic situation where both alleles in a heterozygote are fully expressed, resulting in offspring with a phenotype that shows both traits equally.

3.

FLASHCARD QUESTION

Front

If a red flowered plant (RR) breeds with a white flowered plant (WW) and the gene for petal color expresses incomplete dominance, what will be the color of the offspring?

Back

The offspring will be pink (RW).

4.

FLASHCARD QUESTION

Front

In a cross between a red flowered plant (RR) and a white flowered plant (WW) with incomplete dominance, what percentage of the offspring will have pink flowers?

Back

100% of the offspring will have pink flowers.

5.

FLASHCARD QUESTION

Front

What is an example of Co-Dominance?

Back

An example of co-dominance is a flower that has both red and white petals when a red flowered plant (RR) is crossed with a white flowered plant (WW).

6.

FLASHCARD QUESTION

Front

What is an example of Incomplete Dominance?

Back

An example of incomplete dominance is when a red flowered plant (RR) is crossed with a white flowered plant (WW) resulting in pink flowers (RW).

7.

FLASHCARD QUESTION

Front

What happens when one allele is not dominant over the other?

Back

Both traits are expressed in a heterozygous individual, which is known as co-dominance.

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