7 Science Chapter 2- Cells

_______________ is a product of respiration.

• Glucose

• Oxygen

• Light energy

• ATP

Diffusion is a type of

• passive transport

• active transport

• endocytosis

• exocytosis

_____________________ releases energy without using oxygen.

• Cellular respiration

• Photosynthesis

• Fermentation

• Osmosis

The _______________ is usually the largest organelle in a cell.

• ribosome

• lysosome

• vacuole

• nucleus

Which substance makes up the macromolecule carbohydrate?

• amino acids

• sugar

• nucleotides

• lipids

What is the function of lipids?

• communication

• transport

• hold genetic information

• a protective membrane

Which is NOT part of the cell theory?

• All cells come from preexisting cells

• the cell is the smallest unit of life

• water is the main ingredient of every cell

• all living things are made of one or more cells

The ____________________ is the organelle responsible for making proteins.

• nucleus

• mitochondria

• ribosome

• chloroplast

Which 2 macromolecules store energy for the cell?

• lipids and carbohydrates

• proteins and carbohydrates

• lipids and proteins

• nucleic acids and lipids

Active transport uses _________________ to move materials through the cell membrane.

• osmosis

• chlorophyll

• diffusion

• energy