PBS Final

Question 1

How do you find total magnification of a microscope?

Answer 1

objective power times power of the eyepiec e

Question 2

presumptive tests

Answer 2

non-specific tests, just confirms if a substance is present, not what substance it is

Question 3

confirmatory tests

Answer 3

specific tests, tells what exact substance is present

Question 4

What is gel electrophoresis?

Answer 4

gel electrophoresis is the process of separating and comparing DNA fragments

Question 5

P-2

Answer 5

no more than 2 microliters

Question 6

P-20

Answer 6

2-20 microliters

Question 7

P-100

Answer 7

10-100 microliters

Question 8

P-200

Answer 8

20-200 microliters

Question 9

P-1000

Answer 9

100-1000 microliters

Question 10

What is heart rate measured with

Answer 10

stethoscope

Question 11

What is the normal measurement for heart rate

Answer 11

60-100 bpm

Question 12

what is blood pressure measured with

Answer 12

sphygmomanometer

Question 13

what is the normal measurement for blood pressure

Answer 13

120/80

Question 14

what is the normal measurement for respiratory rate

Answer 14

12-20 bpm

Question 15

what is the normal measurement for body temperature

Answer 15

98.6 degrees F

Question 16

what does gram-positive mean?

Answer 16

purple stain, thick peptidoglycan layer

Question 17

what does gram-negative mean?

Answer 17

pink stain, thin peptidoglycan layer