Bio-1205 Bonus Quiz for Test 2 (Lecture 4 A & B)

Which of the following is/are the plasma membrane's principal component(s)?

• lipids

• proteins

• carbohydrates

• all of the above

The term given by Anton van Leeuwenhoek to the cells he saw in the 17th century.

• cellulae

• animalcules

• cells

• none of the above

It is a type of diffusion where water moves through a semi-permeable membrane from an area of high water concentration to an area of lower concentration.

• active transport

• osmosis

• facilitated diffusion

• endocytosis

The following structures or parts are found in both the prokaryotic and eukaryotic cells, EXCEPT

• cytoplasm

• cell membrane

• genetic material

• mitochondria

Part of the cell that protects and gives shape to the cell and allows it to withstand a hypotonic environment without bursting.

• cell wall

• cell membrane

• cytoskeleton

• cytoplasm

An animal cell will undergo crenation or shrinking because it loses water when placed in what type of a solution?

• hypotonic

• isotonic

• hypertonic

• all of the above

A network of fibers made of proteins extending throughout the cytoplasm that organizes structures and activities in the cell and holds organelles in place.

• cell wall

• cytoskeleton

• integral proteins

• ribosomes

The process by which cells take in substances from outside of the cell

by engulfing them in a vesicle.

• endocytosis

• facilitated diffusion

• active transport

• none of the above

Which of the following organelles is/are NOT part of the endomembrane system (EMS)?

• endoplasmic reticulum

• golgi apparatus

• lysosome

• ribosome

A type of transport that requires energy input (usually ATP)

that moves a solute against its concentration gradient.

• passive

• active

• osmosis

• facilitated diffusion