Question

Which one of the following statements about morula in humans is correct?

• A. It has almost equal quantity of cytoplasm as an uncleaved zygote but much more DNA.
• B. It has far less cytoplasm as well as less DNA than in an uncleaved zygote.
• C. It has more or less equal quantity of cytoplasm and DNA as in uncleaved zygote.
• D. It has more cytoplasm and more DNA than an uncleaved zygote.

Answer 1

Answer: (A)

Morula is a solid ball contained within zona pellucida. It has almost equal quantity of cytoplasm as an uncleaved zygote but has much more DNA.