Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Life Sciences System Physiology Plant Secondary metabolites
Phenylalanine ammonia- lyase (PAL) and Chalcone synthase (CHS) are involved in biosynthesis of phenolic compounds in plants. Following are some statements regarding the actions of PAL and CHS
A. substrates for PAL and CHS are phenylalanine and chalcone, respectively
B. PAL converts Phenylalanine to trans-coumaric acid
C. PAL converts Phenylalanine to p-coumaric acid
D. p-coumaroyl-CoA is converted to chalcones by CHS
Which of the following combinations are true:
1
C and D
2
A and D
3
A and B
4
B and D
5
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