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2016-17 Unit 1 (Cell Biology Basics, Microscopes, Metric System) Flashcards | StudBud
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2016-17 Unit 1 (Cell Biology Basics, Microscopes, Metric System)
2016-17 Unit 1 (Cell Biology Basics, Microscopes, Metric System)
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Sem1 Final Study Qs Mitosis / Cell Biology #mitosis #cell #biology #metricsystem #cellcycle
Flashcards
27 cards
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Questions
27
Answers
1
14 km = ___________ m
1400
140
14
14,000
2
What is the equation for finding density?
mass x acceleration
mass x volume
mass / volume
volume / mass
3
What are the two major classes of cells?
Bacterial and viral
Human and animal
Prokaryotic and eukaryotic
Plant and animal
4
Which living things are eukaryotic cells?
Bacteria
Viruses
Fungi
Archaea
5
King Henry Doesn't Usually Drink Chocolate Milk Malts. Malts =
Milli
Mecha
Micro
Mega
6
1/1000th of a time unit would be ...
1 kilosecond
1 millisecond
1 centisecond
1 second
7
What is a typical diameter for eukaryotic cells?
10-100 millimeters
1-10 millimeters
10-100 micrometers
1-10 micrometers
8
An "observation" is basically ...
Your best guess
A prediction
Conclusions
Recorded data
9
The order of metric prefix symbols from BIG to
Small
is...
μm c d [u] dk h k
k h dk [u] d c m μ
c h dk [i] d k m μ
k h d dk c μm
10
What is the international system of measurements based on?
Pounds (lbs)
Farenheit and Celsius
Metric prefixes and base 10
The English system
11
To get total magnification _____________ the ocular and objective lens powers.
Subtract
Add
Multiply
Divide
12
The prefix "hecto" means multiple by ....
100
1/100
10
1/10
13
15 decigrams = _________ hectograms
1500
0.15
150
0.015
14
56 cm _________________ 6 m
is smaller than
is not comparable to
is equal to
is greater than
15
Hold the microscope by the ...
Base and arm
Ocular and objective lenses
Stage and arm
Knobs and plug
16
An "inference" is basically ...
A well established theory
Recorded data
An educated guess
Indirectly collected data
17
In the metric system, "k" stands for...
deka
kilo
micro
deci
18
What does the "diaphragm" on a microscope do?
Adjusts the amount of light
Adjusts the focus
Changes the lenses
Moves the stage
19
A certain protein has a mass of 2.98 x 10
-14
___________ (Metric units).
grams
microns
liters
pounds
20
What is the meaning of the Greek root "Eu" in Eukaryotic?
Kettle
Kernel
False
True
21
Questions or ideas are "scientific" if they can be ...
Beneficial to society to consider
Argued persuasively
Tested with experiment or observation
Never disproven
22
What do prokaryotic cells lack?
DNA and/or RNA
Ribosomes
Nucleus
Cell membrane
23
Which living things are prokaryotic cells?
Animals
Viruses
Bacteria
Plants
24
What are the two focus knobs on a microscope called?
large, tiny
light, dark
course, fine
A, B
25
The most common ocular lens value in our class was ...
10x
100x
4x
40x
26
What is the very first step in the scientific process?
Collect data
Make a prediction
Form conclusions
Ask questions
27
What is the meaning of the Greek root "Pro" in Prokaryotic?
Later than
Positive
Earlier than
Good
