Study Guide Questions 1

Question 1

This molecule has a hydrophilic head and two hydrophobic tails

Answer 1

Phospholipid

Question 2

The cell is the basic living unit of organization for all living organisms

Answer 2

Number 1 of Cell theory

Question 3

This molecule composes 75% of the lipids in the plasma membrane

Answer 3

Phospholipid

Question 4

This molecule composes 20% of the lipids in the plasma membrane

Answer 4

Cholesterol molecules

Question 5

This molecule composes 5% of the lipids in the plasma membrane

Answer 5

Glycolipids

Question 6

All cells arise from preexisting cells

Answer 6

Number 3 of Cell Theory

Question 7

Which molecule has both polar and nonpolar regions

Answer 7

Amphipathic

Question 8

A protein embedded in the plasma membrane which has an oligosaccharide attached would be called a

Answer 8

glycoprotein

Question 9

A lipid found in the plasma membrane which has an oligosaccharide attached would be called a

Answer 9

Glycolipid

Question 10

The state in which no net movement of molecules occurs

Answer 10

Dynamic Equilibrium

Question 11

All organisms are composed of one or more cells

Answer 11

Cell theory

Question 12

This cell type has a nucleoid

Answer 12

prokaryotic

Question 13

A cell structure having nine microtubule doublets around the circumference and two microtubule singles down the center is called

Answer 13

Cilia

Question 14

This cell type has a pasma membrane

Answer 14

Both prokaryotic and eukaryotic

Question 15

This cell type lacks a membrane bound nucleus

Answer 15

Prokaryotic

Question 16

This cell structure has a 9 + 0 arrangement of microtubules

Answer 16

Centrosome

Question 17

This cell type has a cell wall

Answer 17

Both prokaryotic and eukaryotic

Question 18

This process moves molecules from a region of high conc to a region of low conc

Answer 18

Diffusion

Question 19

A membrane bound protein having both hydrophilic amino acids and hydrophobic amino acids

Answer 19

Amphithatic