Human Body and Ecosystem Quiz

Which organ is responsible for pumping blood throughout the body?

• Lungs

• Heart

• Stomach

• Brain

What is the function of the lungs?

• To digest food

• To pump blood

• To breathe and take in oxygen

• To store waste

Which part of the body controls our thoughts and movements?

• Heart

• Lungs

• Brain

• Stomach

The stomach helps in which of the following processes?

• Breathing

• Digestion

• Circulation

• Thinking

What are the bones in our body collectively called?

• Muscles

• Nervous system

• Skeletal system

• Digestive system

Which organ helps in removing waste from the body by filtering blood?

• Lungs

• Brain

• Kidneys

• Stomach

What is the role of plants in an ecosystem?

• They produce their own food through photosynthesis.

• They hunt animals for food.

• They consume other plants.

• They provide shelter only.

Tags

NGSS.MS-LS1-6

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Animals that only eat plants are called:

• Herbivores

• Carnivores

• Omnivores

• Scavengers

A lion hunting a deer is an example of which relationship?

• Mutualism

• Competition

• Predation

• Commensalism

Which of the following is a decomposer in an ecosystem?

• Rabbit

• Mushroom

• Deer

• Lion

Tags

NGSS.MS-LS2-3