โ Science & Nature Archive
Science & NatureMonday 12 October 2026
Five questions from this round. The correct answer is marked โ.
1. What is the powerhouse of the cell, responsible for producing energy?
- Ribosome
- โ Mitochondrion
- Chloroplast
- Nucleus
2. How many bones are in the adult human skeleton?
- 186
- โ 206
- 226
- 246
3. Which planet is known as the Red Planet due to iron oxide in its soil?
- Venus
- Jupiter
- โ Mars
- Mercury
4. What is the process called when an organism sheds its outer skin or exoskeleton to grow?
- Hibernation
- โ Molting
- Metamorphosis
- Transpiration
5. Which of the following organisms is prokaryotic and typically lacks a membrane-bound nucleus?
- Fungi
- โ Bacteria
- Plants
- Protists