Unit 1: Chemistry of Life (part 1)
17 review questions with answers for Unit 1: Chemistry of Life (part 1). Read them here, or play the set as a class game on the projector. Free to host, and students join with a code.
Small, repeating chemical subunits that serve as building blocks?
- Carbon
- MonomersRight answer
- Nucleotide
- Cellulose
All 17 questions and answers
Small, repeating chemical subunits that serve as building blocks?
Answer: Monomers
Long molecules consisting of many similar building blocks linked by covalent bonds?
Answer: Polymers
Chemical reaction that bonds monomers together by losing a water molecule?
Answer: Dehydration Synthesis
Chemical reaction that breaks bonds between monomers by adding water?
Answer: Hydrolysis
The heat needed to raise the temperature of 1 g of a substance by 1 °C?
Answer: Specific Heat
Attraction between water molecules due to hydrogen bonding (causes surface tension)?
Answer: Cohesion
The cooling effect on a surface when liquid evaporates?
Answer: Evaporative Cooling
Monomer of nucleic acids?
Answer: Nucleotide
Molecules built on a carbon skeleton, usually with C–H bonds?
Answer: Organic Compounds
Ecological benefit of ice floating; prevents ponds from freezing solid?
Answer: Surface Insulation
Loss of protein shape (and function) due to heat or pH changes?
Answer: Denaturation
Elements found in all four types of macromolecules?
Answer: CHO
The "backbone" element that forms 4 covalent bonds?
Answer: Carbon
Monomer of carbohydrates (e.g., glucose)?
Answer: Monosaccharide
Storage polysaccharide in plants?
Answer: Starch
Storage polysaccharide in animals (stored in liver/muscles)?
Answer: Glycogen
Structural polysaccharide found in plant cell walls?
Answer: Cellulose
Play it as a class game
Play this set opens it in splycr, where you can host it for your class straight away. Hosting needs no account: put the room code on the projector, and students join from a phone with the code and their first name. Each question plays as multiple choice, and the three wrong options are other answers from the same set.