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Biology Essentials for Teens

Biology

A collection of foundational biology facts covering genetics, ecology, anatomy, and microbiology.

science biology education

10 Questions Easy Ages 13+ Aug 28, 2026

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About this Study Set

This study set covers Biology through 10 practice questions. A collection of foundational biology facts covering genetics, ecology, anatomy, and microbiology. 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 Biology Essentials for Teens study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 Which organelle is known as the powerhouse of the cell?

A Nucleus
B Mitochondria
C Ribosome
D Golgi apparatus

2 What is the primary sugar produced during photosynthesis?

A Glucose
B Fructose
C Lactose
D Sucrose

3 Which part of the human brain controls balance and coordination?

A Cerebrum
B Brain stem
C Cerebellum
D Hypothalamus

4 How many chromosomes are typically found in a healthy human somatic cell?

A 23
B 46
C 22
D 48

5 Which molecule carries genetic information in most living organisms?

A RNA
B Protein
C DNA
D Lipid

6 What type of organism is a mushroom?

A Plant
B Animal
C Bacterium
D Fungus

7 Which blood cells are responsible for fighting infections?

A Red blood cells
B Platelets
C White blood cells
D Plasma

8 What is the process by which plants lose water vapor through their leaves?

A Transpiration
B Respiration
C Condensation
D Absorption

9 Which gas do humans primarily exhale as a waste product of cellular respiration?

A Oxygen
B Nitrogen
C Carbon dioxide
D Hydrogen

10 In an ecosystem, what term describes organisms that produce their own food?

A Consumers
B Decomposers
C Producers
D Carnivores

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