Question

learning: chapter 03: sections 1-3
question①
most of the energy a cell needs to live is generated by the ______.
answer
○ ribosomes
○ microtubules
○ nucleus
○ mitochondria
○ i dont know yet

Explanation:

To solve this, we analyze each option:

• Ribosomes: Involved in protein synthesis, not energy generation.
• Microtubules: Part of the cytoskeleton, for structure/movement, not energy.
• Nucleus: Contains genetic material, controls cell activities, not energy production.
• Mitochondria: Known as the "powerhouse of the cell," generates ATP (energy) through cellular respiration.

Answer:

D. mitochondria