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Question 1/4

Which of the following is a property of water?

Liquid

Density

Gas

Question 2/4

Which property of water allows it to dissolve a wide range of substances, making it a good solvent?

Adhesion

Cohesion

Polarity

Question 3/4

Which property of water is responsible for the phenomenon where insects can "walk" on its surface?

Surface tension

Adhesion

Cohesion

Question 4/4

What is the term for the attraction between water molecules and other polar substances?

Cohesion

Adhesion

Capillarity

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Question 1/4

Which of the following is NOT a premise of cell theory? I. All cells arise from other cells. II. All living cells require water for survival. III. All living things are only composed of cells.

I and II

I only

II and III

Question 2/4

Which of the following is the jelly-like substance that fills the cell?

mitochondria

cytoplasm

nucleus

Question 3/4

Which of the following is a key difference between plant and animal cells?

mitochondria

nucleus

cell wall

Question 4/4

Which type of cell lacks a nucleus and membrane-bound organelles?

eukaryotic

prokaryotic

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Question 1/4

What type of transport uses a membrane protein to help molecules move across the cell membrane, down their concentration gradient, without using energy?

facilitated diffusion

active

exocytosis

Question 2/4

In which process do cells actively move ions against their concentration gradient, requiring ATP?

osmosis

active transport

passive transport

Question 3/4

Which process does NOT require energy?

endocytosis

phagocytosis

osmosis

Question 4/4

Which process involves water moving across a semipermeable membrane?

phagocytosis

osmosis

diffusion

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Question 1/4

In which part of the cell does photosynthesis occur?

ribosome

chloroplast

nucleus

Question 2/4

Which process produces ATP in the mitochondria?

photosynthesis

respiration

diffusion

Question 3/4

Which molecule is broken down during cellular respiration to release energy?

glucose

ATP

oxygen

Question 4/4

Which is NOT required for photosynthesis?

carbon dioxide

Water

oxygen

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Question 1/4

Which type of cell contains a membrane-bound nucleus?

bacterial

eukaryotic

prokaryotic

Question 2/4

What type of microscope uses visible light to magnify objects?

scanning microscope

electron microscope

light microscope

Question 3/4

Which structure is NOT present in prokaryotic cells?

ribosomes

cytoplasm

mitochondria

Question 4/4

What is the function of the nucleus in eukaryotic cells?

DNA storage

energy production

Protein synthesis

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