Question 1

What is the process by which plants make food using sunlight?

Accepted Answer

Photosynthesis

Answer

Cell division

Answer

Root absorption

Answer

Leaf respiration

Question 2

What are the tiny building blocks that make up all living organisms?

Accepted Answer

Cells

Answer

Teeth

Answer

Sponges

Answer

Atoms

Answer

Fruit

Question 3

What part of a flowering plant develops into a fruit?

Accepted Answer

Ovary

Answer

Petal

Answer

Leaf

Answer

Stem

Answer

Root

Question 4

What is the hardest substance in the human body?

Accepted Answer

Teeth

Answer

Bones

Answer

Muscles

Answer

Skin

Question 5

Which of the following is a type of animal that lives in water and filters food particles from the water?

Accepted Answer

Sponges

Answer

Cats

Answer

Butterflies

Answer

Birds

Answer

Fish

Question 6

What is the pigment that gives plants their green color and helps in the process of photosynthesis?

Accepted Answer

Chlorophyll

Answer

Hemoglobin

Answer

Collagen

Answer

Melatonin

Answer

Antioxidant

Question 7

What is the process of breaking down food into simple substances that can be absorbed by the body called?

Accepted Answer

Digestion

Answer

Circulation

Answer

Photosynthesis

Answer

Respiration

Answer

Excretion

Question 8

Which type of teeth are used for tearing food?

Accepted Answer

Canines

Answer

Incisors

Answer

Premolars

Answer

Molars

Question 9

Which type of teeth are used for grinding and crushing food?

Accepted Answer

Molars

Answer

Premolars

Answer

Incisors

Answer

Canines

Question 10

Which type of teeth are used for cutting and slicing food?

Accepted Answer

Incisors

Answer

Molars

Answer

Premolars

Answer

Canines

Question 11

Which type of teeth are used for grinding and chewing food?

Accepted Answer

Premolars

Answer

Canines

Answer

Incisors

Answer

Molars

Question 12

Which of the following is a characteristic of primary teeth?

Accepted Answer

They are also known as baby teeth.

Answer

They develop after secondary teeth.

Answer

They are larger than secondary teeth.

Answer

They are permanent teeth.

Question 13

What is the term for the teeth that replace primary teeth?

Accepted Answer

They are called secondary teeth.

Answer

They are known as milk teeth.

Answer

They are referred to as adult teeth.

Answer

They are called baby teeth.

Question 14

Which of the following is known as the 'powerhouse' of the cell?

Accepted Answer

Mitochondria

Answer

Ribosomes

Answer

Golgi Apparatus

Answer

Nucleus

Question 15

Which organelle controls the activities of the cell?

Accepted Answer

Nucleus

Answer

Mitochondria

Answer

Vacuole

Answer

Endoplasmic Reticulum

Question 16

Which organelle is responsible for storing water, nutrients, and waste materials?

Accepted Answer

Vacuole

Answer

Cytoplasm

Answer

Cell Membrane

Answer

Nucleolus

Question 17

Which organelle is responsible for providing structural support and protection to the cell?

Accepted Answer

Cell wall

Answer

Vacuole

Answer

Ribosomes

Answer

Nucleus

Question 18

What is the main function of the digestive system?

Accepted Answer

To break down food and absorb nutrients

Answer

To carry oxygen to the cells

Answer

To pump blood throughout the body

Answer

To filter waste from the blood

Question 19

Where does digestion begin in the digestive system?

Accepted Answer

In the mouth

Answer

In the stomach

Answer

In the small intestine

Answer

In the esophagus

Question 20

What is the function of the esophagus in the digestive system?

Accepted Answer

To transport food from the mouth to the stomach

Answer

To absorb nutrients from food

Answer

To produce bile for digestion

Answer

To store feces before elimination

Question 21

Which of the following is NOT a part of the digestive system?

Accepted Answer

Heart

Answer

Liver

Answer

Small intestine

Answer

Pancreas

Question 22

Which of the following is a fossil fuel?

Accepted Answer

Coal

Answer

Solar power

Answer

Wind energy

Answer

Hydroelectric power

Question 23

Which fossil fuel is commonly used for transportation?

Accepted Answer

Oil

Answer

Coal

Answer

Natural Gas

Answer

Solar power

Question 24

Which fossil fuel was formed from ancient plant remains in swamps?

Accepted Answer

Coal

Answer

Hydroelectric power

Answer

Oil

Answer

Natural Gas

Question 25

The female reproductive organ of a flowering plant is the ________________ .

Accepted Answer

pistil

Answer

sepal

Answer

stamen

Answer

petal

Question 26

__________________ is the green pigment plants use to capture energy from sunlight.

Accepted Answer

Chlorophyll

Answer

Anthocyanin

Answer

Carotenoid

Answer

Xanthophyll

Question 27

Some plants rely on animals to __________________ them by carrying pollen from flower to flower.

Accepted Answer

pollinate

Answer

produce

Answer

fertilize

Answer

germinate

Question 28

A __________________ is the male flower’s reproductive organ.

Accepted Answer

stamen

Answer

petal

Answer

pistil

Answer

sepal

Question 29

In photosynthesis, carbon dioxide and water combine to produce oxygen and __________________.

Accepted Answer

glucose

Answer

cellulose

Answer

chlorophyll

Answer

starch

Question 30

What is the process by which plants release water vapor through their leaves?

Accepted Answer

transpiration

Answer

photosynthesis

Answer

germination

Answer

respiration

Question 31

What is the process by which plants convert sunlight into chemical energy?

Accepted Answer

photosynthesis

Answer

transpiration

Answer

respiration

Answer

germination

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