JEOPARDYJEOPARDYStructure Nutrition Diversity Disease-

related

Bacterial Genetics

$10 $10 $10 $10 $10

$20 $20 $20 $20 $20

$30 $30 $30 $30 $30

$40 $40 $40 $40 $40

$50 $50 $50 $50 $50

Answer

A dense region within the bacterial cell where the chromosome is found

Question

What is the nucleoid region?

Answer

In the true bacteria this is an essential component of the cell wall

Question

What is peptidoglycan?

Answer

An antibiotic that interferes with the crosslinking of the bacterial cell wall

Question

What is penicillin?

Answer

A gelatinous substance that provides cells with additional protection from host immune responses

Question

What is the capsule?

Answer

These are resistant cells that are formed by some bacteria and are capable of surviving harsh adverse condition.

Question

What are Endospores?

Answer

• Bacteria that break down organic material and have a role in digesting sewage and oil

Question

What are decomposers?

Double JE0PARDY

• How much do you wish to wager?

Double JEOPARDY Answer

A class of mutants that requires the presence of specific organic nutrients for their growth

Double JEOPARDY Question

What are auxotrophs?

Answer

A term used to describe materials that are inert to decomposition by microorganisms

Question

What is non-biodegradable?

Answer

The process that takes nitrogen gas (N2) and assimilates it into organic material

Question

• What is nitrogen fixation?

Answer

These are organisms that will use oxygen but can use fermentation in its absence

Question

What are facultative anaerobes?

Answer

Domain that contains all of the “extremophiles”

Question

What are the Archaea?

Answer

Molecule used as the gold standard for the identification and classification of all living organisms

Question

What is SSU*-rRNA?

ssu-rRNA - small subunit ribosomal RNA. In prokaryotes this is the 16s RNA

Answer

Free living symbionts that are found in the roots of leguminous plants

Question

What is Rhizobium?

Answer

Intracellular parasites that is the most common cause of blindness in the world and also causes nongonococcal urethritis, the most common sexually transmitted disease (STD) in the United States

Question

What is Chlamydia?

Answer

A group of prokaryotes that might have undergone endo-symbiotic events leading to the chloroplasts

Question

What are the cyanobacteria?

Answer

A soluble protein excreted by a microorganism that can cause damage to the host by destroying cells or disrupting normal cellular metabolism

Question

• What is an exotoxin?

Answer

Four criteria which are used to connect a pathogen with a specific disease

Question

• What are Koch’s postulates?

Answer

A disease that is only caused by a certain bacteria when it is carrying a bacteriophage

Question

What is Diptheria?

Answer

The organism that causes anthrax

Question

What is Bacillus anthracis?

Answer

Organisms usually associated with individuals which become pathogens when the host’s immune system fails

Question

What are opportunists?

Answer

Term that refers to the uptake of naked DNA

Question

What is transformation?

Answer

The mechanism by which foreign DNA integrates into or exchanges parts with a host chromosome

Question

What is homologous recombination?

Answer

A viral infection that results in the production of a prophage

Question

What is a lysogen?

Answer

The transfer of genetic material between bacteria through direct cell-to-cell contact

Question

What is conjugation?

Answer

Term used to describe a plasmid or phage that integrates into the host chromosome

Question

What is an Episome?