naturally occurring polymers Flashcards
1
Q
when polypeptides connect what is formed
A
a protein
2
Q
name 2 proteins
A
haemoglobin (carries oxygen in the blood)
enzymes (catalyse biological reactions)
antibodies (immune system)
3
Q
what is the role of DNA
A
DNA encodes the genetic instructions used in the development, functioning, and reproduction of living organisms and viruses
4
Q
what is the shape of DNA
A
made up of 2 polymer chains in a double helix
5
Q
what are the 4 bases of DNA
A
Adenine
Thymine
Guanine
Cytosine
6
Q
What are amino acids the monomers of
A
Proteins
7
Q
what are sugars the monomers of
A
starch and cellulose
8
Q
what are the monomers of DNA called?
A
nucleotides
sugar, phosphate group and a base