Quiz about Y8 sci biology body systems MEGA

Question 1

Which of the following is the correct order of organization from smallest to largest?

Accepted Answer

Cell, tissue, organ, organ system, organism

Answer

Organ system, organism, cell, tissue, organ

Answer

Tissue, cell, organ, organ system, organism

Answer

Organism, organ system, organ, tissue, cell

Question 2

What is the main function of red blood cells?

Accepted Answer

Carry oxygen to body cells

Answer

Fight infections

Answer

Help in clotting

Answer

Carry nutrients to body cells

Question 3

Which chamber of the heart receives deoxygenated blood from the body?

Accepted Answer

Right atrium

Answer

Right ventricle

Answer

Left atrium

Answer

Left ventricle

Question 4

How many chambers does a human heart have?

Accepted Answer

4

Answer

3

Answer

2

Answer

5

Question 5

The exchange of oxygen and carbon dioxide takes place in which part of the respiratory system?

Accepted Answer

Alveoli

Answer

Trachea

Answer

Bronchi

Answer

Larynx

Question 6

Which organ system is responsible for taking in oxygen and expelling carbon dioxide?

Accepted Answer

Respiratory system

Answer

Circulatory system

Answer

Digestive system

Answer

Nervous system

Question 7

Which blood vessels carry blood away from the heart?

Accepted Answer

Arteries

Answer

Veins

Answer

Capillaries

Answer

All of the above

Question 8

What is the role of capillaries in the circulatory system?

Accepted Answer

They allow exchange of oxygen, nutrients, and waste materials with tissues

Answer

They pump blood

Answer

They carry blood back to the heart

Answer

They generate oxygen

Question 9

What is the main function of the human heart?

Accepted Answer

To pump blood throughout the body

Answer

To filter the blood

Answer

To produce blood cells

Answer

To store oxygen

Question 10

What is the pathway of air in the respiratory system?

Accepted Answer

Nose/mouth, trachea, bronchi, lungs, alveoli

Answer

Nose/mouth, bronchi, trachea, alveoli, lungs

Answer

Nose/mouth, lungs, bronchi, trachea, alveoli

Answer

Nose/mouth, trachea, lungs, bronchi, alveoli

Question 11

The _____________ deliver(s) oxygenated blood to the body's cells and tissues.

Accepted Answer

Arteries

Answer

Veins

Answer

Heart

Answer

Capillaries

Question 12

Which organ system includes the heart, blood vessels, and blood?

Accepted Answer

Circulatory system

Answer

Respiratory system

Answer

Digestive system

Answer

Nervous system

Question 13

The smallest functional unit of life is a/an:

Accepted Answer

Cell

Answer

Organ

Answer

Tissue

Answer

Organism

Question 14

Which organ system transports hormones and waste products?

Accepted Answer

Circulatory system

Answer

Nervous system

Answer

Respiratory system

Answer

Digestive system

Question 15

Which part of the heart pumps oxygenated blood to the body?

Accepted Answer

Left ventricle

Answer

Right ventricle

Answer

Left atrium

Answer

Right atrium

Question 16

What is the primary role of white blood cells?

Accepted Answer

Fight infection

Answer

Carry oxygen

Answer

Help in clotting

Answer

Carry nutrients

Question 17

What does the 'organ' level of organisation represent in organisms?

Accepted Answer

A group of tissues working together

Answer

A group of cells working together

Answer

A group of organisms working together

Answer

A group of organ systems working together

Question 18

Which part of the respiratory system is responsible for voice production?

Accepted Answer

Larynx

Answer

Trachea

Answer

Bronchi

Answer

Alveoli

Question 19

Which type of blood vessel allows the exchange of gases and nutrients between blood and body cells?

Accepted Answer

Capillaries

Answer

Arteries

Answer

Veins

Answer

None of the above

Question 20

Where is the heart located in the human body?

Accepted Answer

Between the lungs, slightly left of center

Answer

In the center of the chest

Answer

On the right side of the chest

Answer

On the left side of the chest

Question 21

Which of the following is NOT part of a cell?

Accepted Answer

Organ

Answer

Nucleus

Answer

Cytoplasm

Answer

Cell membrane

Question 22

How does the circulatory system help regulate body temperature?

Accepted Answer

By distributing heat throughout the body

Answer

By sweating

Answer

By shivering

Answer

By excreting waste

Question 23

Which gas do animals exhale as a waste product of respiration?

Accepted Answer

Carbon dioxide

Answer

Oxygen

Answer

Nitrogen

Answer

Hydrogen

Question 24

What is the primary role of the circulatory system in a multicellular organism?

Accepted Answer

Transporting materials to and from cells

Answer

Digesting food

Answer

Removing waste from the body

Answer

Coordinating body functions

Question 25

What does the 'organ system' level of organisation represent in organisms?

Accepted Answer

A group of organs working together

Answer

A group of cells working together

Answer

A group of tissues working together

Answer

A group of organisms working together

Question 26

What is the main function of the respiratory system?

Accepted Answer

To bring oxygen into the body and remove carbon dioxide

Answer

To pump blood throughout the body

Answer

To fight infections

Answer

To digest food

Question 27

Which organ system would be most directly affected by a shortage of red blood cells?

Accepted Answer

Circulatory system

Answer

Nervous system

Answer

Respiratory system

Answer

Digestive system

Question 28

If the left ventricle of the heart was not functioning correctly, what would be the most immediate effect on the body?

Accepted Answer

Reduced oxygen supply to the body's tissues

Answer

Increased oxygen supply to the body's tissues

Answer

Reduced production of carbon dioxide

Answer

No immediate effect

Question 29

In which situation would the white blood cells in your body likely increase in number?

Accepted Answer

When you have an infection

Answer

When you exercise vigorously

Answer

When you are sleeping

Answer

When you eat a meal

Question 30

If a person has their larynx removed, which function would they lose?

Accepted Answer

Ability to speak

Answer

Ability to breathe

Answer

Ability to digest food

Answer

Ability to hear

Question 31

How might a blockage in the capillaries affect the rest of the circulatory system?

Accepted Answer

It could prevent nutrients and oxygen from reaching cells.

Answer

It could cause the heart to stop beating.

Answer

It could cause a buildup of carbon dioxide in the lungs.

Answer

It would not affect the rest of the circulatory system.

Question 32

What would most likely happen if the number of red blood cells in your body decreased significantly?

Accepted Answer

The oxygen level in your body would decrease.

Answer

The carbon dioxide level in your body would increase.

Answer

The number of white blood cells in your body would increase.

Answer

There would be no significant change in your body.

Question 33

What would be the most likely effect on the body if the respiratory system was unable to remove carbon dioxide?

Accepted Answer

The body's pH could become too acidic.

Answer

The body's temperature could drop.

Answer

The body would become dehydrated.

Answer

The body would not be able to digest food properly.

Question 34

What could happen to the cells in your body if your circulatory system stopped working for an extended period of time?

Accepted Answer

The cells could die from lack of oxygen and nutrients.

Answer

The cells would start to produce their own oxygen.

Answer

The cells would remove waste more efficiently.

Answer

The cells would start to divide more quickly.

Question 35

What would be the impact on an organism if a key component of an organ system failed to function?

Accepted Answer

Other parts of the system could be affected, and the organism's health could decline.

Answer

The organism's health would improve.

Answer

There would be no impact on the organism.

Answer

The organism would immediately die.

Question 36

What could happen if the number of alveoli in the lungs was greatly reduced?

Accepted Answer

The exchange of gases in the lungs could be impaired.

Answer

The heart would have to pump harder.

Answer

The blood would carry more oxygen.

Answer

The lungs would be able to hold more air.

Question 37

What is the primary function of the stomach in digestion?

Accepted Answer

To break down food using acid

Answer

To absorb water

Answer

To absorb nutrients

Answer

To produce bile

Question 38

Where does most nutrient absorption occur during digestion?

Accepted Answer

Small intestine

Answer

Stomach

Answer

Large intestine

Answer

Esophagus

Question 39

What is the role of the pancreas in digestion?

Accepted Answer

Produces enzymes to break down food

Answer

Stores bile

Answer

Absorbs nutrients

Answer

Pushes food into the stomach

Question 40

Which part of the digestive system follows the small intestine?

Accepted Answer

Large intestine

Answer

Stomach

Answer

Esophagus

Answer

Pancreas

Question 41

What is the main function of the large intestine?

Accepted Answer

Absorb water

Answer

Produce bile

Answer

Break down food

Answer

Absorb nutrients

Question 42

What does bile aid in the digestion of?

Accepted Answer

Fats

Answer

Carbohydrates

Answer

Proteins

Answer

Vitamins

Question 43

What substance, produced by the stomach, helps break down food?

Accepted Answer

Gastric acid

Answer

Bile

Answer

Insulin

Answer

Blood

Question 44

What part of the digestive system is primarily responsible for water absorption?

Accepted Answer

Large intestine

Answer

Stomach

Answer

Small intestine

Answer

Esophagus

Question 45

In which part of the body is bile produced?

Accepted Answer

Liver

Answer

Stomach

Answer

Pancreas

Answer

Large intestine

Question 46

What is the role of the esophagus in digestion?

Accepted Answer

Transports food from mouth to stomach

Answer

Breaks down food

Answer

Absorbs nutrients

Answer

Produces bile

Question 47

Which organ is not part of the digestive system?

Accepted Answer

Kidney

Answer

Stomach

Answer

Liver

Answer

Small intestine

Question 48

Which enzyme present in saliva breaks down starch?

Accepted Answer

Amylase

Answer

Protease

Answer

Lipase

Answer

Nuclease

Question 49

Where does the process of digestion begin?

Accepted Answer

Mouth

Answer

Stomach

Answer

Small intestine

Answer

Esophagus

Question 50

What is the role of the gallbladder in digestion?

Accepted Answer

Stores bile

Answer

Produces enzymes

Answer

Absorbs water

Answer

Breaks down food

Question 51

What is the function of the appendix in the human body?

Accepted Answer

It has no known essential function

Answer

It produces bile

Answer

It breaks down food

Answer

It absorbs nutrients

Question 52

If a person's small intestine is damaged, how might this impact the digestion process?

Accepted Answer

Nutrient absorption would be significantly reduced.

Answer

The person would not be able to swallow.

Answer

The person would not be able to produce bile.

Answer

The person would not be able to break down food in the stomach.

Question 53

A doctor prescribes a medication to reduce stomach acid for a patient with heartburn. What might be an unintended effect on digestion?

Accepted Answer

The stomach may not break down food as effectively.

Answer

The small intestine may not be able to absorb nutrients.

Answer

The large intestine may not be able to absorb water.

Answer

The liver may not be able to produce bile.

Question 54

If a person's liver isn't producing bile, how might this affect their ability to digest food?

Accepted Answer

The digestion of fats would be compromised.

Answer

They would not be able to break down food in the stomach.

Answer

They would not be able to swallow food.

Answer

They would not be able to absorb nutrients in the small intestine.

Question 55

How might the digestion process be affected if the body is not producing enough amylase?

Accepted Answer

The breakdown of starch would be less efficient.

Answer

The body would not be able to absorb water in the large intestine.

Answer

The stomach would not be able to break down food.

Answer

The body would not be able to produce bile.

Question 56

How might removal of the large intestine impact the body?

Accepted Answer

The body's ability to absorb water from waste would be diminished, potentially causing dehydration.

Answer

The body would not be able to break down food in the stomach.

Answer

The body would not be able to absorb nutrients in the small intestine.

Answer

The body would not be able to produce bile.

Question 57

A group of similar cells working together is called...

Accepted Answer

tissue

Answer

cell

Answer

organ

Answer

organ system

Answer

multicellular organism

Question 58

A system of organs that are functioning together to perform a specific job is called:

Accepted Answer

organ system

Answer

cell

Answer

tissue

Answer

organ

Answer

multicellular organism

Question 59

A living thing composed of different organ systems working together is called a(n)

Accepted Answer

multicellular organism

Answer

cell

Answer

tissue

Answer

organ

Answer

organ system

Question 60

Which level of organization should letter C represent?

Accepted Answer

organ

Answer

cell

Answer

organ system

Answer

multicellular organism

Answer

tissue

Question 61

Which level of organization should letter A represent?

Accepted Answer

cell

Answer

organ

Answer

organ system

Answer

multicellular organism

Answer

tissue

Question 62

Which level of organization should letter D represent?

Accepted Answer

organ system

Answer

organ

Answer

cell

Answer

multicellular organism

Answer

tissue

Question 63

Which level of organization should letter B represent?

Accepted Answer

tissue

Answer

organ

Answer

cell

Answer

organ system

Answer

multicellular organism

Question 64

What system is this organ a part of?

Accepted Answer

Circulatory

Answer

Respiratory

Answer

Nervous

Answer

Digestive

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science