Question 1

In a food chain, what are herbivores?

Accepted Answer

Animals that eat only plants

Answer

Plants that only grow in watery environments

Answer

Animals that eat only other animals

Answer

Animals that eat both plants and other animals

Question 2

What is a producer in a food chain?

Accepted Answer

An organism that produces its own food through photosynthesis

Answer

An organism that eats both plants and other organisms

Answer

An organism that only eats plants

Answer

An organism that eats other organisms

Question 3

What is a decomposer in a food chain?

Accepted Answer

An organism that breaks down dead plants and animals into organic matter

Answer

An organism that eats only other animals

Answer

An organism that eats only plants

Answer

An organism that produces its own food through photosynthesis

Question 4

What is a carnivore in a food chain?

Accepted Answer

An animal that eats only other animals

Answer

An animal that eats both plants and other animals

Answer

An animal that produces its own food through photosynthesis

Answer

An animal that eats only plants

Question 5

What is the primary source of energy in a food chain or web?

Accepted Answer

Sunlight

Answer

Water

Answer

Soil

Answer

Air

Question 6

What is the difference between a food chain and a food web?

Accepted Answer

A food chain represents a  sequence of organisms, whereas a food web shows connected feeding relationships.

Answer

A food chain includes only herbivores, while a food web includes carnivores and omnivores as well.

Answer

A food chain only includes plants, while a food web includes both plants and animals.

Answer

A food chain shows multiple feeding relationships, while a food web represents a single sequence of organisms.

Question 7

What is a primary consumer in a food chain?

Accepted Answer

An organism that eats plants

Answer

An organism that decomposes dead plants and animals

Answer

An organism that produces its own food through photosynthesis

Answer

An organism that eats other animals

Question 8

What is a secondary consumer in a food chain?

Accepted Answer

An organism that  eats herbivores

Answer

An organism that eats only plants

Answer

An organism that decomposes dead plants and animals

Answer

An organism that produces its own food through photosynthesis

Question 9

What is the role of decomposers in a food web?

Accepted Answer

They break down organic matter, releasing nutrients back into the ecosystem

Answer

They are primary consumers that eat plants

Answer

They convert sunlight into energy through photosynthesis

Answer

They are top predators that regulate population numbers

Question 10

What is a biome?

Accepted Answer

A large ecosystem e.g. tropical rainforest

Answer

A small organism that lives on the ocean floor.

Answer

A type of microscope used in biology research.

Answer

A chemical substance that affects the growth and development of plants.

Question 11

Which biome is characterized by hot and dry conditions, sparse vegetation, and animals specially adapted to conserve water?

Accepted Answer

Desert

Answer

Tundra

Answer

Grassland

Answer

Rainforest

Question 12

Which biome is characterized by hot and humid conditions, high rainfall, and a canopy layer of trees?

Accepted Answer

Rainforest

Answer

Desert

Answer

Tundra

Answer

Grassland

Question 13

What is a habitat?

Accepted Answer

An area where plants and animals live

Answer

The reproduction of a species.

Answer

The interaction between predators and prey.

Answer

The process of a flower blooming.

Question 14

Which of the following is an example of an abiotic factor?

Accepted Answer

Temperature

Answer

Bacteria

Answer

Fungi

Answer

Sunlight

Question 15

Which of the following is NOT an abiotic factor?

Accepted Answer

Grasshopper

Answer

Sunlight

Answer

Temperature

Answer

Water

Question 16

Which of the following is an example of an abiotic factor affecting plant growth?

Accepted Answer

Nutrients

Answer

Insects

Answer

Pollination

Answer

Photosynthesis

Question 17

Which of the following is NOT considered an abiotic factor?

Accepted Answer

Grass

Answer

Soil

Answer

pH level

Answer

Wind

Question 18

Which of the following is an example of an abiotic component in an ecosystem?

Accepted Answer

Rocks

Answer

Insects

Answer

Birds

Answer

Trees

Question 19

Which process in nutrient cycling returns nutrients from dead organisms back to the soil?

Accepted Answer

Decomposition

Answer

Photosynthesis

Answer

Transpiration

Answer

Nitrogen fixation

Question 20

What is deforestation?

Accepted Answer

Chopping down trees

Answer

The process of moving trees from one location to another.

Answer

The process of cutting down trees and planting them again

Answer

The process of planting trees in a specific area.

Question 21

Accepted Answer

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