Question

HELP PLEASE

Answer 1

What is one way that RNA differs from DNA? (Points : 2)
It has no nucleus.
It is single-stranded.
It forms a double helix.





Question 9. 9. Which statement best describes the role of DNA in the body? (Points : 2)
It provides long-term energy storage.
It contains genetic information.
It speeds up chemical reactions.





Question 10. 10. Which statement best explains how enzymes speed up chemical reactions (Points : 2)
Enzymes change shape during chemical reactions
Enzymes use light energy to speed up chemical reactions.
Enzymes lower the activation energy of a reaction.





Question 11. 11. The process of linking monosaccharides to become polysaccharides is called __________, while breaking down polysaccharides, like glycogen, occurs during a process called __________. (Points : 2)
hydrolysis; dehydration synthesis
dehydration synthesis; hydrolysis
hydrolysis; polysynthesis

Answer 2

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