cell and tissues

What is a cell?

• It's a unit basic of life.

• It's an unit basic of life.

• It's a basic unit of life.

• It's an basic unit of life.

Are unique structures found in plant cells?

• chloroplast

• organelles

• cloroplast

• ephitelial

Who discovered cells?

• Robert D. junior

• Robert Hook

• Robert Hooke.

• Roberto Manrique

When many cells of the same kind are together in a group, it's call.....

• tisues

• tissues

• tsius

• organs

Which of the following is NOT made up of eukaryotic cells?

• animals

• bacteria

• plants

• humans

Almost all of a cell’s DNA is kept inside its _______

• lysosomes

• cytoplasm

• membrane

• nucleus

------formed by cell layers that cover the bodies surface, coat organs and internal cavities.

• epithelial tissues

• connective tissues

• Blood tissues

• ephithelial

They are groups of cells that form glands and secrete substances.

• sensitive epithelium

• Sensorial epithelium

• Glandular epithelium

• coating epithelium

are specialized in receiving stimuli, cover and protect the external and internal surfaces from the body, such as skin epidermis

• Sensorial epithelium

• Glandular epithelium

• The coating epithelium

• Sensitive epithelium

specialized cells that receive stimuli from the environment, the are linked to the organs of the senses, such as the retinal epithelium, which catches light and colour; the olfactory epithelium, that covers nasal cavities.

• Sensorial epithelium

• Glandular epithelium

• The coating epithelium