Biomolecules Grade 5/6 Question Preview (ID: 41066)
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What is the monomer of carbohydrates
a) fatty acids
b) monosaccharides
c) amino acids
d) nucleotides
What is a polymer of carbohydrates?
a) starches
b) oils
c) DNA
d) enzymes
Is water an organic compound?
a) Yes
b) No
c)
d)
Which element do all organic compounds have?
a) hydrogen
b) oxygen
c) nitrogen
d) carbon
What is one function of carbohydrates in a cell?
a) speeding up chemical reactions
b) making up cell walls
c) carrying genetic information
d) long term energy storage
Water makes up what part of our bodies?
a) Two-thirds
b) One-third
c) All of it
d) Half
Which group of elements do ALL biomolecules have?
a) P, N, S, C
b) C, O, H, N
c) C, H, O
d) C, H, O, N
Besides phospholipid molecules, what other type of biomolecule can you find in a cell membrane?
a) nucleic acid
b) water
c) carbohydrate
d) protein
Which is a bigger molecule: monomers or polymers?
a) monomers
b) polymers
c)
d)
Which two biomolecule groups are involved in supply energy to cells, both long and short term?
a) nucleic acids and proteins
b) proteins and lipids
c) carbohydrates and lipids
d) lipids and nucleic acids
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