Question 3
Cell DivisionWhich of the following statements is correct about the structure of a chormosome? A chromosome consists of
- A.two chromatids joined at the centromere
- B.two chromatids joined at the spindle
- C.two chromatids threads joined at the centrioles
- D.thread-like structures not joined together.
Show the answer and explanation
Answer: A (two chromatids joined at the centromere)
Explanation
A replicated chromosome is two sister chromatids held together at the centromere.