Cytology

Which of the organelles has a phospholipid bilayer?

• cell membrane

• cell wall

• chromatin (DNA)

• mitochondria

• chloroplast

Tags

NGSS.HS-LS2-5

Stomach cells produce a large amount of enzymes to digest food. What organelle do stomach cells have to perform their job?

• ER

• nucleus

• golgi apparatus

• ribosome

Pancreatic cells produce the hormone insulin. After the protein-based hormone is made, it is transported throughout the cell and eventually expelled into the environment through vesicles. What organelles do pancreatic cells have to perform their job?

• vesicles

• golgi

• rough ER

• smooth ER

Discovered the nucleus of a cell

• Hooke

• Schleiden

• Virchow

• Brown

Scientists who created the cell theory.

• Virchow

• Brown

• Schleiden

• Schwann

A =? B = ?

• lipid bilayer; peripheral protein

• lipid bilayer; integral protein

• carbohydrate; peripheral protein

• carbohydrate; integral protein

• phagocytosis

• pinocytosis

• exocytosis

• endocytosis

• active transport

Tags

NGSS.HS-PS1-5

• osmosis

• diffusion

• facilitated diffusion

• endocytosis

• lyse

• hypotonic

• plasmolysis

• isotonic

Explains various observations regarding the structure of functional cell membranes.

• permeable

• impermeable

• fluid mosaic

• takes many shapes and made of a bunch of parts