1- Lipases
hydrolyze triacylglycerols
form diacylglycerols
liberate fatty acidss
all of the above

2- Can hydrolyze phosphatidylserine
PLA2
PLC
PLD
diacylglycerol lipase

3- Enzyme that cleaves at the blue line

PLA2
PLC
PLD
PLA2 and diacylglycerol lipase

4- Phospholipase C cleaves ___ to release send messengers
IP3
PIP2
DAG
all of the above

5- The high homology region in PLC isozymes contains the
Gq alpha binding site
transmembrane domain
catalytic activity
the las two are correct

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Answers:

1- Lipases
Answer: all of the above (hydrolyze triacylglycerols AND form diacylglycerols AND liberate fatty acids as second messengers)

2- Can hydrolyze phosphatidylserine
Answer: PLC

3- Enzyme that cleaves at the blue line

Answer: PLC

4- Phospholipase C cleaves ___ to release send messengers
Answer: PIP2

5- The high homology region in PLC isozymes contain
Answer: catalytic activity