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High School Biology Fundamentals

Biology

A collection of easy, fact-based multiple-choice questions covering core high school biology concepts.

biology high school science curriculum knowledge

10 Questions Easy Ages 14+ Jul 22, 2026

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About this Study Set

This study set covers Biology through 10 practice questions. A collection of easy, fact-based multiple-choice questions covering core high school biology concepts. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 10 questions from the High School Biology Fundamentals study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the basic unit of all living organisms?

A Molecule
B Atom
C Cell
D Tissue

2 Which organelle is responsible for photosynthesis in plant cells?

A Mitochondrion
B Nucleus
C Ribosome
D Chloroplast

3 What is the process by which plants make their own food?

A Respiration
B Fermentation
C Photosynthesis
D Digestion

4 Which gas do plants absorb from the atmosphere during photosynthesis?

A Oxygen
B Nitrogen
C Carbon Dioxide
D Hydrogen

5 What is the primary function of red blood cells?

A Fighting infection
B Clotting blood
C Transporting oxygen
D Producing antibodies

6 Which of the following is a characteristic of all living things?

A Producing electricity
B Moving constantly
C Reproducing
D Having bones

7 What is the powerhouse of the cell, responsible for generating energy?

A Nucleus
B Lysosome
C Golgi apparatus
D Mitochondrion

8 What type of organism breaks down dead organic matter?

A Producer
B Consumer
C Decomposer
D Autotroph

9 What are the building blocks of proteins called?

A Nucleotides
B Fatty acids
C Amino acids
D Monosaccharides

10 Which part of the plant absorbs water and nutrients from the soil?

A Leaves
B Stem
C Flower
D Roots

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