Epinephrine, also known as adrenaline, is synthesized from the amino acid tyrosine. Other options like estradiol, progesterone, and testosterone are steroid hormones derived from cholesterol.
Match the RNAs in Group I with their corresponding function in Group II
Group I Group II
(P) snRNA (1) rRNA processing
(Q) piRNA (2) RNA splicing
(R) snoRNA (3) Selected mRNAs degradation
(S) siRNA (4) Germ line protection from transposable elements