Answer:
<u>E. The cell's DNA is encapsulated in a nucleus.</u>
Explanation:
There are no membrane bound organelles present in a prokaryotic cell. Nucleus is a membrane bound organelle so it is absent in a Prokaryotic cell so it is an evidence that cell is Eukaryotic cell.
While other features mentioned in the question are common both in prokaryotic and eukaryotic cell.
Carbon dioxide and water vapour
The scientist is only crossing GGkk with another GGkk...so the only type of plant the scientist can get back is GGkk! (So, green short stem plants).
No need for a Punnett Square!