Select all that are true statements for RNA*

RNA is single stranded

RNA is a double helix

RNA has the same nitrogenous bases as DNA
NA
RNA has the sugar ribose has part of its structure

• RNA is single stranded.

• RNA has the sugar ribose as a part of its structure

Explanation:

Hope this helped!

I didn't say that the third option was true because the DNA's thymine translates to RNA's uracil.

answer: c. the experiment shows that the red substance experienced a chemical change.

explanation: chemical change is the change in which chemical composition of the substance changes. physical change is the change in which there is no change in chemical composition.

chemical changes are accompanied by following changes:

a) precipitate formation

b) energy is released or absorbed

c) formation of bubbles

d) change in color

as it is given that the red color has disappeared and there is production of gas, it means the red substance has undergone a chemical change.

e