Question

4. Which of the following is correct:
(a) Cells of all living organisms have a nucleus.
(b) Both animal and plant cells have a well defined cell wall.
c) In prokaryotes, there are no membrane bound organelles.
(d) Cells are formed de novo from abiotic materials.
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Answer 1

(a) is the correct option in the following

Answer 2

Answer:

option d is your answer