ECOLOGY
ECOSYSTEM
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
do not have a nucleus
|
|
do not have membrane bound organelles
|
|
have a nucleus
|
|
are all heterotrophs
|
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: -The answer to this is no, not all eukaryotic cells will have just a single nucleus. Some eukaryotic cells will form what is called a syncytium, where multiple nuclei will be found within the cell’s cytoplasm.
Detailed explanation-3: -Plant and animal cells are eukaryotic, meaning that they have nuclei. Eukaryotic cells are found in plants, animals, fungi, and protists. They generally have a nucleus-an organelle surrounded by a membrane called the nuclear envelope-where DNA is stored.
Detailed explanation-4: -Eukaryotic cells contain membrane-bound organelles (such as the nucleus and mitochondria), while prokaryotic cells do not. DNA in eukaryotic cells is found inside the nucleus, while DNA in prokaryotic cells is located in the cytoplasm.
Detailed explanation-5: -The main function of nucleus in eukaryotic cells is to protect the DNA. The nucleus separates the DNA from the rest of the cell and keeps it safe. The nucleus also regulates what enters and leaves.