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biology unit 1

Authored by Jessica Merrill

Biology

9th - 10th Grade

Used 3+ times

biology unit 1
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24 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of an organism maintaining homeostasis??

A plant using the openings on its leaves, stomata, to exchange gases and evaporate water to allow more water to get into the plant

A Runner perspiring while running on a hot summer day

The human body releasing insulin to keep blood sugar steady

The maintain ace of a body temperature around 98.6 degrees F

All of the above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a THEORY explain?

Explains someone's opinion

Explains a wide range of observations

Explains the control group

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which ones are the unifying themes of Biology?

Evolution explains the unity and diversity of life

Structure and function are related

The number of species living in an area affects the food scarcity

All levels of life have systems have related parts (group of interacting parts)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following trends is true for the shown?

There was more carbon dioxide in the year 1950 than the year 2000.

There was a decrease in carbon dioxide from the year 1900 to 1925.

There was 250 ppm of carbon dioxide in the year 1875.

There was 300 ppm of carbon dioxide in the year 1900.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which conclusion is best supported by the graph shown?

The enzymes rate of activity constantly increases.

The enzyme is the most active at the highest temperatures.

This enzyme becomes inactive at 89 degrees Celsius.

An enzyme functions best under specific temperature conditions.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What conclusion can be drawn from the graph shown?

The cardenolide concentration was found in the monarch butterflies regardless of the concentration in the milkweed plant.

The cardenolide concentration decreased in the monarch butterflies as it decreased in the milkweed plant.

The cardenolide concentration in the monarch butterflies is dependent on the concentration in the milkweed plant.

The cardenolide concentration in the milkweed plant decreased as the plant grew larger.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What conclusion can be drawn from the graph shown?

Atmospheric carbon dioxide levels have been decreasing over time.

Atmospheric carbon dioxide levels are responsible for global temperature changes.

Atmospheric carbon dioxide levels have been increasing over time.

Atmospheric carbon dioxide levels have remained the same over time.

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