BIO 113 Exam 2 Review

What is the smallest fundamental unit of life?

• Organelle

• DNA

• Cell

• Membrane

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-1

Which of the following is NOT something that affects the rate of diffusion?

• Oxygen concentration

• Temperature

• Surface area available

• Distance

Tags

NGSS.HS-PS1-5

Reorder the following from smallest size to largest

• prokaryotic cell

• eukaryotic cell

• atom

• protein

• organelle

Tags

NGSS.HS-LS1-2

Of the available responses, the ​ (a)   is the only one that is not absolutely necessary for life of a cell.

• cell wall
• cell membrane
• DNA
• ribosomes

The cytoplasmic membrane is made up of a ​ (a)   bilayer

• phospholipid
• lipid
• glycolipid
• phosphoglycan

The bacterial cell wall is made up of a very unique molecule called _____________________, which is not found anywhere else in nature.

• Chitin

• Cellulose

• Lipopolysaccharide

• Peptidoglycan

Another name for the glycocalyx in prokaryotic cells is the ​ (a)  

• capsule
• flagella
• pilus
• cytoplasm

Organize these options into the right categories as either prokaryotic or eukaryotic

Groups:

(a) Prokaryotic

,

(b) Eukaryotic

• Circular chromosome

• Linear Chromosome

• 70s ribosomes

• Organelles

• 80s ribosomes

• Nucleoid

• Nucleus

• Plasmids

Which organelles are related to the endosymbiotic theory?

• Mitochondria

• Endoplasmic reticulum

• Lysosomes

• Chloroplast

Tags

NGSS.HS-LS1-7

Match the following cytoskeleton categories with their primary structural description

• hollow tubes made up of tubulin molecule

• Microtubules

• fibrous proteins coiled into thick cable

• Intermediate filaments

• double helix of actin subunits

• Microfilaments