General Biology Unit 3 EXAM – Biochemistry (40pts)

General Biology Unit 3 EXAM – Biochemistry (40pts)

9th Grade

26 Qs

quiz-placeholder

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General Biology Unit 3 EXAM – Biochemistry (40pts)

General Biology Unit 3 EXAM – Biochemistry (40pts)

Assessment

Quiz

others

9th Grade

Hard

Created by

Laryssa De Matos

Used 8+ times

FREE Resource

26 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

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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