SAT 2 Molecular Biology Topic 1

• this is a monomer of polypeptide

• this is an aminoacid

• this is a nucleotide

• this is a glycerol

• this is a glucose

this is a monomer of

• glycerol

• glycogen

• starch

• cellulose

• chitin

this is a

• glycerol

• fatty acid

• glycogen

• amino acid

• glucose

this is a

• glycerol

• glycogen

• fatty acid

• protein

• glucose

this is a

• nucleotide

• protein

• aminoacid

• glycerol

C 12

• isotope

• isomer

• ion

attraction between water molecule

• adhasion

• cohesion

type of bonds that forms molecule of water

• covalent

• ionic

• hydrogen

hydrogen bonds

• attract molecules of water to each other

• hold nucleotides in two strands of DNA (nitrogen bases)

• connect nucleotides in one strand of DNA

• are formed by sharing electrons

human blood is

• slightly acidic

• slightly alkali (base)