Revision Quiz/Grade 8

The cell wall is made of :

• A. Chloroplast

• B. Melanin

• C. cellulose

• D. Keratin

What is the function of cell membrane

• A. Controls all the activities of the cell

• B. For photosynthesis

• C. To make proteins

• D. Controls entry and exit of substances in cells

Function of cytoplasm in Root hair cell is

• To hold the cell organelles

• To make proteins

• To control cell division in cells

• To control movement of substances in and out of the cells

Which structures are only present in a plant cell

• cell wall

• Cell membrane

• Cytoplasm

• chloroplast

• large permanent vacuole

Which organelle is the temporary storage center of the cell?

• Cell membrane

• Vacuole

• Cytoplasm

• Nucleus

Which organelle is also called as the "power house" of the cell

• Nucleus

• Mitochondria

• vacuole

• Chloroplast

What is the function of Red blood cell

• Carry impulses

• Carry blood

• carry Oxygen

• Carry water

Which of the following is an organ

• leaf

• Ribosome

• Circulatory system

• Blood

What is the name of the cell

• Red blood cell

• Muscle cell

• Root hair cell

• Neurone

which of the following are tissues

• skin

• Blood

• Heart

• Epithelial cells

• Connective tissue