Grade 8 Reviewer

2. Identify the given cells in the leaves of the plant:

• White blood cells

• Red blood cells

• Guard cells

• Platelets

4. Water and minerals are transported to the leaves and other parts of the plant by ____________________.

• Stomata

• Xylem vessels

• Phloem vessels

• None to the above

5. Chlorophyll is present in the cell organelle called _________________.

• Cell membrane

• Cytoplasm

• Chloroplast

• Croton

Stomata are

• Tiny pores located underside of Leaves

• Photo

• Synthesis

• Carbon

Carbohydrates,Proteins and Fats are

• Nutrition

• Food

• Nutrients

• Autotrophs

chlorophyll captures

• carbon dioxide from surroundings

• energy of the sunlight

• minerals from soil

• water from air

The enzymes present in the saliva convert

• fats into fatty acids and glycerol.

• starch into simple sugars.

• proteins into amino acids.

• complex sugars into simple sugars.

The piercing and tearing teeth is called

• incisor

• Canine

• Pre-molar

• Molar

Water from the undigested food is absorbed mainly in the_____.

• Stomach

• Food Pipe

• Small Intestine

• Large Intestine

The ___ helps in mixing saliva with food.

• Heart

• Stomach

• Nose

• Tongue