Biologyeasy · Past Paper
Which organelle controls all the activities of the cell?
AMitochondria
BNucleus
CVacuole
DCell membrane
✓ Correct Answer: B — Nucleus
The nucleus contains genetic material (DNA) and acts as the control center for growth, metabolism, and reproduction.
Share this question
More from Biology
- What does the term 'Hybrid' mean in genetics?
- Which of the following is NOT a characteristic of DNA?
- Which Mendelian law states that the two alleles for a trait separate during gamete formation?
- In Mendel's dihybrid cross, how many recombinant (new) phenotypes were observed in the F2 generation?
- If a cross is made between two hybrid tall plants (Tt), what percentage of offspring will be dwarf?