Biology quiz

What is homeostasis?

• A type of disease
• A type of cell
• Something your body does to keep balance

• A type of organ

How are autotrophs and heterotrophs different?

• Autotrophs produce their own food, while heterotrophs consume other organisms for food
• Autotrophs and heterotrophs are the same
• Autotrophs consume other organisms for food, while heterotrophs produce their own food
• Autotrophs and heterotrophs both consume other organisms for food

Are all cells the same? Or are they all specialized to do different things?

• All cells are the same
• All cells are specialized to do different things
• Some cells are the same and some are specialized
• Cells are neither the same nor specialized

How many cells do unicellular organisms have?

• One
• two- twenty

• Three
• one or more

Do all living things have a universal genetic code?

• Yes, all living things have a universal genetic code
• No, only animals have a universal genetic code
• No, only plants have a universal genetic code
• No, only humans have a universal genetic code

Can an individual animal evolve?

• Yes, an individual animal can evolve
• No, only populations of animals can evolve
• Yes, if the animal tries hard enough
• Yes, if the animal lives long enough

How many cells are needed for asexual reproduction?

• Two cells
• more than two

• a lot

• One cell

Do living things react to stimuli in their environment?

• No, living things do not react to stimuli in their environment
• Yes, living things react to stimuli in their environment
• Only animals react to stimuli in their environment
• Only plants react to stimuli in their environment