What are the six most important elements whose chemical combinations make up 98% of the molecules found in living organisms?

General Biology Unit 3 EXAM – Biochemistry (40pts)

Quiz
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others
•
9th Grade
•
Hard
Laryssa De Matos
Used 8+ times
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26 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
carbon, hydrogen, nitrogen, oxygen, phosphorus, and sulfur
carbon, hydrogen, neon, oxygen, plutonium, and sodium
carbon, calcium, phosphorus, potassium, helium, and hydrogen
carbon, calcium, copper, chromium, chlorine, and cadmium
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All organic compounds contain what element?
nitrogen
oxygen
carbon
hydrogen
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Initially when Miller-Urey set-up their experiment they had one flask with water to represent the ocean, and a second flask of gasses to represent the atmosphere ... but nothing happened. Miller-Urey were only able to detect molecules of life being created in their experiment after they ...
cooled down the temperature of the water to prevent any molecules formed from breaking down
decreased the pressure of the gasses to mimic the fewer number of molecules in the atmosphere
added rocks and minerals to create surfaces for chemical reactions or occur
added an electric spark to simulate lighting, an abundant process in the atmosphere of early Earth
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the Nucleic Acid biomolecules?
provide quick energy for a cell
used as a source for emergency energy and creates a waterproofing barrier
carry genetic information
perform signaling, motor, transport, and enzymatic processes throughout the cell
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the Protein biomolecules?
provide quick energy for a cell
used as a source for emergency energy and creates a waterproofing barrier
carry genetic information
perform signaling, motor, transport, and enzymatic processes throughout the cell
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What is the purpose of the Carbohydrate biomolecules?
provide quick energy for a cell
used as a source for emergency energy and creates a waterproofing barrier
carry genetic information
perform signaling, motor, transport, and enzymatic processes throughout the cell
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What is the purpose of the Lipid biomolecules?
provide quick energy for a cell
used as a source for emergency energy and creates a waterproofing barrier
carry genetic information
perform signaling, motor, transport, and enzymatic processes throughout the cell
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