Lab Exam

Question 1

What is bioluminescence

Answer 1

Biological way to emit light.

Question 2

What is virulence?

Answer 2

Bacteria’s ability to attack othere

Question 3

What is pathogenicity?

Answer 3

The ability to cause disease.

Question 4

What is quorum sensing?

Answer 4

Bacteria’s form of communication

Question 5

How does an antibiotic work?

Answer 5

Blocking the receptor, Damage to the DNA/Membrane

Question 6

Why is developing ways to treat bacteria especially important

Answer 6

Prevents evolution and resistance to medications.

Question 7

What is the difference between Inter vs. Intra species

Answer 7

Intra: communication with others of the same species
Inter: communication with other of different species ( maybe even the same receptor)

Question 8

Phentoype

Answer 8

Physical makeup ex: expression of a trait

Question 9

Genotype:

Answer 9

Genetic makeup: trait

Question 10

Dominant

Answer 10

Trait that an be expressed with one allele

Question 11

Recessivd

Answer 11

Trait that requires two allele to be expressed

Question 12

Monohybrid cross

Answer 12

Cross of one trait

Question 13

Dihybrid cross

Answer 13

Cross of two traits

Question 14

Mitosis

Answer 14

Cell division: 1
Cells Produced: 2
Diploma
Indentical

Question 15

Meiosis

Answer 15

Cell division: 2
Number of cells: 4
Haploid
Unique

Question 16

Function of an restriction enzyme

Answer 16

Cut Certain part of DNA

Question 17

Agarose gel is made with aggressive and: ???

Answer 17

TAE Buffer

Question 18

Intended voltage

Answer 18

125

Question 19

What direction will DNA go to?

Answer 19

Go to red, positive

Question 20

DNA that is farthest from black

Answer 20

Is shorter.

Question 21

Geno types and phenotypes of fast plant

Answer 21

A- Purple
a- white
G- Standard
g- Dwarf

Question 22

Crossing over occurs in what phase?

Answer 22

Prophase I

Question 23

What separates in Anaphase I

Answer 23

Homologous Chromosomes