13.
Match the vitamins in Group I with the processes/ reactions in Group II.
Group I Group II
P. Pantothenic acid 1. Electron transport
Q. Vitamin B2 2. Transfer of 1-C units
R. Vitamin B6 3. Decarboxylation
S. Folic acid 4. Fatty acid metabolism
5. Hydrolysis

19.
Match the high energy compounds in Group I with the biosynthetic pathways for the molecules in Group II.
Group I Group II
P. GTP 1. Fatty acid
Q. UTP 2. Phospholipid
R. CTP 3. Protein
S. Acyl coenzyme A 4. Peptidoglycan

20.
If a plant is shifted to cold temperature, which of the following changes would take place in its membrane?