Neet Solved Paper 2015 Question 16
Question: True nucleus is absent in
Options:
A) Anabaena
B) Mucor
C) Vaucheria
D) Volvox
Show Answer
Answer:
Correct Answer: A
Solution:
- Anabaena is prokaryotic blue-green alga showing no true nucleus and membrane bound organelles. Rather a nucleoid region containing genetic material is present in the cytoplasm. The other cells of Mucor, Vaucheria and Volvox belongs to eukaryotic fungi and algae. An organized nucleus or true nucleus present in all eukaryotic cells. It is differentiated into nuclear envelope, chromatin, one or more nucleoli and nucleoplasm. These cell also contains membrane bound organelles e.g. mitochondria, Golgi complex.
