AP BIOLOGY

THE CELL

STRUCTURE AND FUNCTION OF THE CELL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
When an organism has cells with a nuclues, they are called ____
A
Archaea
B
Bacteria
C
Prokaryotes
D
Eukaryotes
Explanation: 

Detailed explanation-1: -Eukaryotes are organisms whose cells contain a nucleus and other membrane-bound organelles. There is a wide range of eukaryotic organisms, including all animals, plants, fungi, and protists, as well as most algae. Eukaryotes may be either single-celled or multicellular.

Detailed explanation-2: -1: Eukaryotic Nucleus: The nucleus stores chromatin (DNA plus proteins) in a gel-like substance called the nucleoplasm.

Detailed explanation-3: -Their name comes from the Greek (eu, “well” or “good") and (karyon, “nut” or “kernel"). Eukaryotic cells typically contain other membrane-bound organelles such as mitochondria and Golgi apparatus. Chloroplasts can be found in plants and algae. Prokaryotic cells may contain primitive organelles.

Detailed explanation-4: -The primary difference between prokaryotic and eukaryotic cells is that a nucleus and other membrane-bound organelles are only present in eukaryotic cells.

Detailed explanation-5: -A eukaryotic cell (left) has membrane-enclosed DNA, which forms a structure called the nucleus (located at center of the eukaryotic cell; note the purple DNA enclosed in the pink nucleus).

There is 1 question to complete.