INTRODUCTION TO MICROSCOPY CELL BIOLOGY
NUCLEUS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Bacteria have a nucleus ____
|
|
True
|
|
|
False
|
|
|
Either A or B
|
|
|
None of the above
|
Explanation:
Detailed explanation-1: -Bacteria do not have a nucleus. Since the nucleus contains DNA, it can be concluded that bacteria do not contain DNA.
Detailed explanation-2: -From the above information we know that bacteria are prokaryotes so they do not have a true nucleus. Therefore the given statement is false.
Detailed explanation-3: -Eukaryotes (meaning ‘true nuclei” where “karyote” is derived from the ancient Greek for “kernel") include fungi, protozoa, eukaryotic algae, and of course plants and animals including ourselves. Eukaryotic cells have a nucleus containing chromosomal DNA bounded by membranes.
There is 1 question to complete.