Chapter 3 : Cell - Questions Flashcards
Which are examples of prokaryotic organisms?
A. Animals
B. Plants
C. Bacteria
D. Protists
E. Fungus
C.Bacteria
Prokaryotic cells have a nucleus.
A. True
B. False
B.False
As a cell grows larger, the surface area:volume
ratio:
A. Increases
B. Decreases
C. Stays the same
Which biological molecule is the main component of membranes?
1. Triglycerides
2. Phospholipids
3. Amino acids
4. Protein
Can Calcium (Ca2+) pass freely through the membrane?
A. Yes
B. No
Is glucose polar or nonpolar?
A. Polar
B. Nonpolar
Can glucose pass freely through the membrane?
A. Yes
B. No
Can water pass freely through the membrane?
A. Yes
B. No
Can gasses like O2 and CO2 pass freely through the
membrane?
A. Yes
B. No
If a transport protein is used to move glucose using a concentration gradient this is
called:
A. Simple diffusion
B. Facilitated diffusion
C. Active transport
If a transport protein is used to move glucose going against its concentration
gradient this is called:
A. Simple diffusion
B. Facilitated diffusion
C. Active transport
If a I put a red blood cell in a beaker with a very high salt concentration, what
would happen?
A. The water would leave the cell, and the cell
would shrink
B. The water would enter the cell and the cell
would swell and eventually burst
What structure builds the polypeptide chains/proteins
A. Nucleus
B. Ribosomes
C. Golgi complex
D. Smooth Endoplasmic Reticulum
What structure builds the polypeptide chains/proteins
A. Nucleus
B. Ribosomes
C. Golgi complex
D. Smooth Endoplasmic Reticulum
Where are polypeptide chains/proteins folded
A. Nucleus
B. Ribosomes
C. Golgi complex
D. Rough Endoplasmic Reticulum
