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Nature and Organic Chemistry

Organic Chemistry

Explore how organic chemical compounds shape the natural world, from animal defenses to plant aromas.

chemistry nature environment animals

8 Questions Easy Ages 5+ Sep 10, 2026

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About this Study Set

This study set covers Organic Chemistry through 8 practice questions. Explore how organic chemical compounds shape the natural world, from animal defenses to plant aromas. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 8 questions from the Nature and Organic Chemistry study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What organic gas is naturally released by ripening fruits like bananas and apples?

A Methane
B Ethylene
C Propane
D Butane

2 Which simple organic acid is present in ant venom and causes a burning sensation from stings?

A Formic acid
B Citric acid
C Lactic acid
D Salicylic acid

3 Which organic hydrocarbon gas is naturally produced by cows during digestion?

A Ethane
B Methane
C Acetylene
D Benzene

4 What sulfur-containing organic compounds give skunk spray its foul smell?

A Alcohols
B Esters
C Thiols
D Aldehydes

5 Which organic acid naturally provides lemons and limes with their sour taste?

A Citric acid
B Formic acid
C Acetic acid
D Oxalic acid

6 Which class of organic hydrocarbons gives pine trees their fresh, woody aroma?

A Terpenes
B Ketones
C Amines
D Nitriles

7 Which green organic pigment molecule helps plants absorb energy from sunlight?

A Carotene
B Chlorophyll
C Melanin
D Hemoglobin

8 Which organic acid is responsible for the sharp taste and smell of vinegar?

A Acetic acid
B Citric acid
C Malic acid
D Tartaric acid

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