Teaching MPPSC Assistant Professor Mock Test Series 2025 Life Sciences System Physiology Plant Secondary metabolites
Which of following is a likely consequence of a loss of function mutation in the gene encoding the enzyme phenylalanine ammonia-lyase (PAL) in coffee plants?
1
Increased levels of caffeine.
2
Decreased lignins in cell walls.
3
Increased lignins in cell walls.
4
Decreased levels of caffeine.