Question

Please help!! Will fan and medal!!!

The type of RNA that is the major component cellular ribosomes is known as....
A. rRNA<----
B. pRNA
C. tRNA
D. mRNA

Which of these accurately describes the General structure of DNA and RNA?
A. DNA is a double helix; RNA is a single helix <-----
B. Both DNA and RNA are single helical
C. DNA is a single helix; RNA is a double helix
D. Both DNA and RNA are double helical

Answer 1

Ribosomes are also called as Ribonucleosome, becoz they have as much as proteins as RNA(50/50), since they are ribosomes, so its RNA would b rRNA.

for the 2nd question DNA is double helix while RNA is single.

Answer 2

Thank you

Answer 3

Pleasure :)