CK-12 Genetics 3.2 Mendel's First Experiment

Crossing purebred purple and white flowered plants, how much of the offspring will be purple?

• 0.25
• 1
• 50
• 75

Tags

NGSS.HS-LS3-1

When the F1 generation self-pollinate, how much of the offspring (F2) generation were purple?

• 0.75
• 25
• 50
• 100

Tags

NGSS.MS-LS3-2

two factors controlling a given characteristic, one of which dominates the other.

• Law of Segregation
• Law of Conservation
• Law of Evolulution
• Law of Independant Assortment

Tags

NGSS.HS-LS3-2

Mendel crossbred a purebred green with a yellow pea what did he predict?

• 25/75 or 1/3
• 10/90 or 1/9
• 50/50 or 1:1
• 20/80 or 1/5

Was Mendel’s prediction correct?

• No
• Yes

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

When Mendel let the F1 generation self pollinate what was the ratio of yellow to green peas?

• 10/90 or 1/9
• 75/25 or 3:1
• 50/50 or 1:1
• 20/80 or 1/5

What disappeared in the F1 generation, but reappeared in the F2 generation?

• Red peas
• Yellow peas
• White peas
• Green peas

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What are alleles that mask recessive alleles?

• Dominant alleles
• Recessive Allele
• Hybrid
• Purebred

In the pea plant example, what color is dominant?

• Red
• Orange
• Yellow
• Green

In the pea plant example, what color is recessive?

• Red
• Orange
• Yellow
• Green