Which of the Following Macromolecules Can Be Broken Down into Intermediate

question 29

Multiple Choice

Which of the following macromolecules can be broken down into intermediate products that enter cellular respiration?

• A)Proteins
• B)Lipids
• C)Nucleic acids
• D)Carbohydrates
• E)All of the choices are correct

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Definitions:

Stress Hormones

Chemical substances released into the body in response to perceived threats, playing a key role in the fight or flight response, such as cortisol and adrenaline.

Oxytocin

A hormone and neurotransmitter involved in childbirth and lactation, also known to play a role in bonding, social behaviors, and stress relief.

Epigenetic Marks

Chemical modifications to DNA or histones that can affect gene activity without changing the DNA sequence, often as a result of environmental factors.

Gene Expression

The process by which the information encoded in a gene is used to direct the assembly of a protein molecule, influencing an organism's traits.