BIOL1408 Maymester Lab Practical 1

Mass

Grams

Volume

Liters

Length

Meter

1cc \=__mg\=__g

1, 1

142ml\=__mg?

142

Freezing

0C \= 32F

Room Temperature

21C \= 73F

Human Body Temperature

37C \= 98.6F

Boiling

100C \= 212F

a way to express a very large or small number so that it is easier to read.

Scientific Notation

A beaker is used to measure what?

Volume

A meter stick is used to measure what?

Length

0.75 km to dm

7500 dm

.000002836 hl

283.6 ul to hl

Scientific notation of 7500

7.5 x 10(3)

tool used to accurately measure liters

Gradulated cylinder

which part of the meniscus should be read to achieve the most accurate measurement?

The bottom

the average of a group of measurements

Mean

The middle value in a group of measurements

Median

The difference between the smallest and largest

Range

units used for wavelengths of light

nanometers

Which light processes less energy?

Red

What was the "unknown" solution in spectrophotometry

protein concentration

As concentration decreases % of transmittance _

Increases

As concentration decreases, absorbance _

Decreases

During Spectrophotometry lab, what was not in the blank tube?

Protein

H3O

Hydronium

Most acidic number on the pH scale

1

Basic number on the pH scale

8

neutral number on the pH scale

7

macromolecules

Lipids, Carbohydrates, Protein, nucleic acid

What does Sudan IV test for?

Tests for Lipids

What does Benedict's solution test for?

Test for Reducing Sugar

What does Iodine test for?

Test for Starches

What does Biuret test for?

test for peptide bonds

what was the negative control in the macromolecules lab?

water

small scale focus adjustments

fine focus knob

topmost series of lenses through which an object is viewed

Ocular lens

rotating lens that allow the viewer to adjust the magnification

Objective lens

supports upper parts and provides a handle for transporting

arm

large knob used to bring objects into focus

focusing knob

attached lamps that direct a beam of light up through the object or down onto the surface of the object

light source

the flat surface of the microscope that rests on the table

base (as it refers to a microscope)

large knob used to bring the object into approximate focus, used only its scanning and low

Coarse focus knob

controls the amount of light used to view the object

diaphragm/iris

Cell wall, vacuole, and chloroplast are part of the cell of what organism?

Plant

Plasma, membrane, and cytoplasm are part of the cell of what organism?

Animal

As magnification increases, what happens?

View less FOV more resolution

As magnification decreases, what happens?

View more FOV less resolution

Cell does not have a nucleus

Prokaryotic

Cell which has a nucleus

Eukaryotes

composed of peptidoglycans/ composed of carbs, proteins, and lipids.

cell membrane

K

Kilo 1000

H

Hecto 100

D

Deca 10

B

Base 1

d

deci 0.1

c

centi .01

m

milli .001

u

micro

n

nano

p

pico

How many 52 ml \= __mg

52,000 mg

statement based off of known knowledge

Hypothesis

How many cm in an inch

2.54

How many pounds in 1 kg

2.21 lb