Chapter 3 - Cells

Question 1

Membranous organelles are…

Answer 1

cellular structures wrapped in phospholipid bilayers

Question 2

Nonmembranous

Answer 2

Organelles made of complex proteins

Question 3

This organelle consists of oxidative enzymes, is found in all eukaryotes, and oxidizes organic compounds and metabolic peroxides.

Answer 3

Peroxisome

Question 4

Vessicle or small vacuole containing digestive enzymes

Answer 4

Lysosome

Question 5

Ribosome: Membranous or nonmembranous?

Answer 5

Nonmembranous

Question 6

Vacuole: Membranous or nonmembranous?

Answer 6

Membranous

Question 7

Lysosome/Peroxisome: Membranous or nonmembranous?

Answer 7

Membranous

Question 8

Microvilli

Answer 8

Folds in plasma membrane to increase surface (ex - for absorption or transport)

Question 9

Responsible for directing many aspects of cell division in most animal cells

Answer 9

Centrioles

Question 10

Rough ER

Answer 10

Site where protein production occurs due to ribosomes

Question 11

Smooth ER

Answer 11

Site where some proteins produced do their jobs and also where detoxification, materials processing, and lipid synthesis occur

Question 12

Small membrane spheres with various storage/transport functions

Answer 12

vesicles

Question 13

When large molecules are enclosed in membrane bound vesicles, bind to plasma membrane, and are released outside of cell

Answer 13

Exocytosis

Question 14

What is one sign that a patient is alcoholic on a cellular level?

Answer 14

Large smooth ER

Question 15

What cell organelle receives and modifies proteins?

Answer 15

Golgi complex

Question 16

This organelle provides shape and support for the cell

Answer 16

Cytoskeleton

Question 17

The cellular routes or “streets” where cell organelles use to move around on.

Answer 17

Microtubules

Question 18

The “highways” that transport organelles

Answer 18

Cytoskeleton

Question 19

Three components of cytoskeleton

Answer 19

Microtubules, microfilaments, intermediate filaments

Question 20

Centrioles are made of _____________ and function in cell division and formation of _______ and ____________.

Answer 20

Microtubules

cillia

flagella

Question 21

What are the only cells with flagella in humans?

Answer 21

Sperm

Question 22

Short extensions in a cell that move back and forth

Answer 22

Cillia

Question 23

Catabolism definition

Answer 23

When complex molecules are broken down into simpler compounds.

Energy released

Question 24

What is the net gain after glycolosysis?

Answer 24

2 ATP, 2 NADH, 2 Pyruvate

Question 25

Net gain in pyruvic oxidation

Answer 25

2 NADH, 2 Acetyl CoA, 2 CO2

Question 26

Net gain in citric acid cycle?

Answer 26

6 NADH, 2 ATP, 2 FADH, 4 CO2

Question 27

Net production of oxidative phosphorylation

Answer 27

34 ATP

Question 28

How many ATP can be created during glycolysis, krebs cycle, and oxidative phosphorylation?

Answer 28

Up to 38 ATP