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Combined Science

Authored by Rouba Hosn

Biology

9th Grade

Used 8+ times

Combined Science
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20 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the definition of digestion?

large insoluble molecules change into feces

large insoluble molecules are changed into smaller soluble molecules

small soluble molecules are carried to the liver

small soluble molecules pass through the wall of the intestine

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which describes the state of muscles when breathing out?

Diaphragm muscles contract, intercostal muscles relax

Diaphragm muscles contract, intercostal muscles contract

Diaphragm muscles relax, intercostal muscles relax

Diaphragm muscles relax, intercostal muscles contract

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which best describes Aerobic Respiration?

little energy released , no oxygen required and lactic acid is produced as waste

little energy released , oxygen is required and carbon dioxide and water are produced as wastes

alot of energy is released , no oxygen required and lactic acid is produced as waste

alot of energy is released , no oxygen required and carbon dioxide and water are produced as wastes

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which organ produces bile?

liver

gall bladder

esophagus

pancreas

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the result of a diet lacking in iron?

Osteoporosis

Goiter

Tooth decay

Anemia

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is the word equation of aerobic respiration?

glucose + oxygen produces(=) carbon dioxide + water + energy

glucose + carbon dioxide produces(=) oxygene + water + energy

glucose + oxygen produces(=) carbon dioxide

water + oxygen produces(=) carbon dioxide + glucose + energy

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the site of gas exchange in lungs called?

Trachae

Bronchi

Alveoli

Esophagus

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