Science 7 1 (Quiz)

What are the basic building blocks of all living organisms?

• Atoms

• Molecules

• Cells

• Tissues

What part of the plant cell is strong and stiff, holding the cell in shape?

• Cell membrane

• Cytoplasm

• Chloroplast

• Cell wall

Which part of the cell controls what goes in and out?

• Cell wall

• Cytoplasm

• Cell membrane

• Mitochondrion

What do chloroplasts contain that make them appear green?

• Cellulose

• Chlorophyll

• Hemoglobin

• Cytoplasm

Which type of cell carries oxygen around the body?

• Neurone

• Ciliated cell

• Red blood cell

• Root hair cell

What is the function of mitochondria in the cell?

• To control what goes in and out

• To release energy from food

• To carry oxygen

• To make food

What substance are plant cell walls made of?

• Chlorophyll

• Cellulose

• Cytoplasm

• Hemoglobin

Which part of the plant cell is like clear jelly and where chemical reactions happen?

• Nucleus

• Cytoplasm

• Chloroplast

• Mitochondrion

• Sap vacuole

Which type of cell has a long thin extension to absorb water from the soil?

• Red blood cell

• Neurone

• Root hair cell

• Ciliated cell

• Palisade cells

Which specialised plant cell is found in the leaves and helps in photosynthesis?

• Root hair cell

• Palisade cell

• Ciliated cell

• Neurone

• Chloroplast