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Genetics

Authored by Terry Huval

Science

7th Grade

Used 48+ times

Genetics
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26 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins ‱ 1 pt

Why would a fish dive deeper in the summer compared to the winter months?

maintain a cool body temperature

get as much oxygen as possible

be close to the plants they eat

avoid the larger predator fish

2.

MULTIPLE CHOICE QUESTION

2 mins ‱ 1 pt

Why would a plant have broader and flatter leaves

conserving heat in a tundra

collecting water in a desert

avoiding insects in a prairie

absorbing light in a rain forest

3.

MULTIPLE CHOICE QUESTION

2 mins ‱ 1 pt

Why would a flower or plant have markings only visible to insects that can see ultraviolet light waves?

avoid parasitic insects

attract pollen gathering insects

seek out moisture in the soil

create a strong scent to attract bats

4.

MULTIPLE CHOICE QUESTION

2 mins ‱ 1 pt

What would you do if you want to keep flowers going the same color each generation?

cross pollinate the flowers with others that have different colors

let natural selection happen

let the wind bring the pollen to the plant to pollinate

pollinate the flower with its own pollen

5.

MULTIPLE CHOICE QUESTION

2 mins ‱ 1 pt

Crickets use chirping to attach a mate because of this you are less likely to find a mate if you can not chirp. This is an example of

learned behavior

genetic replication

natural selection

selective breeding

6.

MULTIPLE CHOICE QUESTION

2 mins ‱ 1 pt

Why do elephants have such large ears?

the elephant ears can be nearly two meters long

the ears help the elephant cool itself on a hot day

the elephant ears have many blood vessels close to the surface

Elephant ears consist of thin layers of cartilage and skin

7.

MULTIPLE CHOICE QUESTION

2 mins ‱ 1 pt

Media Image

Which are examples of Sexual Reproduction?

I and II

I and III

II and III

III and IV

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