Question 2
Cell Structure and OrganisationWhich of the following is likely to have a higher concentration of mitochondria?
- A.Sperm cell
- B.White blood cell
- C.Egg cell
- D.Red blood cell
Show the answer and explanation
Answer: A (Sperm cell)
Explanation
A sperm swims actively and needs a lot of energy, so its middle piece is packed with mitochondria. Mature red blood cells have no mitochondria at all.