NEET BIOLOGY

CELL STRUCTURES AND FUNCTION

CELL ORGANELLE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Jorge looks through a microscope and observes the structures of cells on a microscope slide. He concludes that the cells he observes are eukaryotic cells. Which of these structures did Jorge observe before making his conclusion?
A
Nucleus
B
Cytoplasm
C
Cell Membrane
D
Genetic Material
Explanation: 

Detailed explanation-1: -He concludes that the cells he observes are eukaryotic cells. Which of these structures did Jorge most likely observe before making his conclusion? The skin represents the cell membrane because it surrounds and protects your organs.

Detailed explanation-2: -The electron microscope The scanning electron microscope (SEM) has a large depth of field so can be used to examine the surface structure of specimens.

Detailed explanation-3: -You will know the cell you are looking at under the microscope is a eukaryote if you see a nucleus. This is the main distinguishing feature of eukaryotes and prokaryotes.

Detailed explanation-4: -Prokaryotes are microscopic organisms belonging to the domains Bacteria and Archaea, which are two out of the three major domains of life. (Eukarya, the third, contains all eukaryotes, including animals, plants, and fungi.)

Detailed explanation-5: -How do I tell if a cell is prokaryotic or eukaryotic by looking at it? Look for the nucleus of the cell. Eukaryotes have a nucleus; prokaryotes don’t.

There is 1 question to complete.