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Question 1 of 10
1. Question
Which of the following statement best describes external respiration?
Correct
External respiration is the exchange of gases into the lungs through the alveoli.
Incorrect
External respiration is the exchange of gases into the lungs through the alveoli.
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Question 2 of 10
2. Question
The reproduction of cells is done by different processes. What two categories all of these undergo into?
Correct
The correct answer is asexual and sexual reproduction.
Incorrect
The correct answer is asexual and sexual reproduction.
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Question 3 of 10
3. Question
For cellular energy production to take place, what two catabolic pathways are needed?
Correct
Fermentation is an anaerobic chemical process that breaks down glucose. Cellular respiration is a series of metabolic activities.
Incorrect
Fermentation is an anaerobic chemical process that breaks down glucose. Cellular respiration is a series of metabolic activities.
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Question 4 of 10
4. Question
Flagella is found on the cells’ surface. What is its primary function?
Correct
Flagella is a locomotive organelle.
Incorrect
Flagella is a locomotive organelle.
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Question 5 of 10
5. Question
Cells have phospholipids. Which of the following describes its function?
Correct
It is made up of two fatty acids that enable its protective property.
Incorrect
It is made up of two fatty acids that enable its protective property.
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Question 6 of 10
6. Question
All metric measurement consist of which of the following?
Correct
It is used as the basic unit of measure and metric prefix
Incorrect
It is used as the basic unit of measure and metric prefix
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Question 7 of 10
7. Question
The atomic mass is best described as?
Correct
It is best described as the average mass of an element’s isotopes.
Incorrect
It is best described as the average mass of an element’s isotopes.
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Question 8 of 10
8. Question
Reduction occurs during a redox reaction. What happens during reduction?
Correct
Redox reaction has two parts: reduction and oxidation. In reduction, electrons are gained while in oxidation, electrons are decreased.
Incorrect
Redox reaction has two parts: reduction and oxidation. In reduction, electrons are gained while in oxidation, electrons are decreased.
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Question 9 of 10
9. Question
Water is known as the universal solvent. Its ability to create hydrogen bonds is beneficial to?
Correct
The high heat capacity of water is due to the hydrogen bonding.
Incorrect
The high heat capacity of water is due to the hydrogen bonding.
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Question 10 of 10
10. Question
Beta radiation produces an emission of?
Correct
It emits the electron from the nucleus of an atom.
Incorrect
It emits the electron from the nucleus of an atom.