N5 unit 1 quiz

Which cell structure has the following function:

controls most of the activities inside the cell

• vacuole

• chloroplast

• mitochondria

• nucleus

Which of the following structures is found is both animal and plant cells?

• cytoplasm

• chloroplast

• cell membrane

• cell wall

Which of the following structures is found only in plant cells and not animal cells?

• cell membrane

• chloroplast

• vacuole

• cell wall

Which of the following is NOT found in a bacterial cell?

• cell membrane

• nucleus

• cytoplasm

• plasmids

Plant cell walls are made of...

• cells

• cellulose

• starch

• glucose

Which of the following are examples of passive transport?

• active transport

• diffusion

• concentration gradient

• osmosis

Which is the correct definition of osmosis?

• Movement of molecules from a high to a low concentration

• Movement of water molecules from a low to a high concentration

• Movement of water molecules from a high water concentration to a low water concentration

• Process that moves molecules against a concentration gradient

Which of the following substances can move by diffusion?

• Starch

• Glucose

• Osmosis

• Oxygen

What two substances make up the membrane of a cell?

• Proteins

• Carbohydrates

• Phospholipids

• Starch

Which process below requires energy?

• Diffusion

• Osmosis

• Active transport