chemistry of life
Cells
Data Analysis
ecology
100
What are the parts of an atom?
Proton, electron and neutron
100
Which molecules help control cell division?
nucleic acid
100
What is the DV?
Amount
100
Which of the following is not a form that nitrogen takes during the nitrogen cycle?
NO₃
NH₄
N
Nitrogen
200
yes or no is this an element O₂
yes
200
What is the purpose of cell cycle checkpoints
to ensure proper and healthy division
200
At 7 hours how much E. coli is produced
50
200
The result of the greenhouse effect is
The trapping of heat that makes Earth habitable
300
Finish this sentence: During a chemical reaction, matter cannot be created nor destroyed, only ______.
Rearranged
300
The microtubule structures that attach to chromosomes in order to separate DNA during metaphase of mitosis are called
centriole
300
How many more B's are there then A's?
8
300
Each day, plants and animals return carbon to the atmosphere through the process of
Respiration
400
How many atoms does SO₂ have?
3
400
What is mitosis
results in two daughter cells each having the same number and kind of chromosomes as the parent
400
What is the DV and IV?
Things that use water, Percent amount
400
An increase in the amount of carbon dioxide (CO₂) in the atmosphere would lead to
An increase in global temperature
500
what is the correct model for CO₂?
500
is this prokaryotic or eukaryotic?
prokaryotic
500
What Are the sales at 18 degrees.
405-430 (to hard to tell)
500
True or False: Atmospheric nitrogen (N₂) gas is directly taken up and used by plants and animals.
True
False
False