Biology Quiz Review

Which organelle is responsible for cellular respiration?

• Chloroplast

• Nucleus

• Mitochondria

• Ribosome

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What are the products of photosynthesis?

• Carbon dioxide and water

• Glucose and oxygen

• Oxygen and ATP

• Water and ATP

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Which type of protein catalyzes chemical reactions inside the cell?

• Structural proteins

• Messenger proteins

• Enzyme proteins

• Transport proteins

What happens to enzymes when exposed to extreme temperature or pH?

• They become more active

• They denature

• They multiply

• They change color

Which body system is responsible for sending and receiving signals to control body functions?

• Muscular system

• Endocrine system

• Nervous system

• Digestive system

Which of the following structures is present in eukaryotic cells but absent in prokaryotic cells?

• Ribosomes

• Nucleus

• Cytoplasm

• Capsid

What is the function of a capsid in viruses?

• To provide energy

• To protect DNA

• To transport nutrients

• To replicate RNA

Which type of DNA is found in prokaryotic cells?

• Linear

• Circular

• Double-stranded

• Fragmented

How do eukaryotic cells reproduce?

• Binary fission

• Budding

• Mitosis

• Fragmentation

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What is the definition of passive transport?

• Movement of molecules across the cell membrane using energy.

• Movement of molecules across the cell membrane without energy.

• Movement of molecules against the concentration gradient.

• Movement of molecules with the use of protein pumps.