Question

Chem. help on two questions.

Answer 1

Post them. I may be of some assistance. However, Vocaloid is quite the expert on chem.

Answer 2

i chose a

Answer 3

I am pretty sure its B. Check this image you can reference it yourself
https://d1whtlypfis84e.cloudfront.net/guides/wp-content/uploads/2018/01/30051028/StructureofStarch-300x225.jpg

Answer 4

Okay thank you!!
Am I right on this one?

Answer 5

I believe you're correct on that. Wait for a second opinion to be sure.

Answer 6

first structure is not a starch, it's a nucleic acid (more specifically, RNA). the phosphate backbone is a giveaway

Answer 7

Okay thank you

Answer 8

Thank you @Vocaloid

Answer 9

As I said Vocaloid is the expert!

Answer 10

THank you both @Gdeinward & @Vocaloid
It's going to help a lot!