Genotype Expression

Genotype Expression

Assessment

Interactive Video

Science

12th Grade

Hard

Created by

Wayground Resource Sheets

FREE Resource

4 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does temperature influence the fur color of Himalayan rabbits?

Warm temperatures activate the melanin gene, leading to black fur.

Cool temperatures activate the melanin gene, leading to black fur.

Warm temperatures inhibit the melanin gene, leading to white fur.

Cool temperatures inhibit the melanin gene, leading to white fur.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What hormone primarily regulates the seasonal fur color change in Arctic foxes?

Estrogen

Testosterone

Melatonin

Adrenaline

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What environmental factor primarily determines the flower color of Hydrangeas?

Sunlight exposure

Soil pH

Water availability

Air temperature

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do lac-positive bacteria appear on MacConkey Agar?

They appear yellow due to high pH.

They appear pink due to acid production.

They appear clear, indicating no lactose breakdown.

They appear green due to chlorophyll production.

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