Biology Concepts Exam 1 Questions
Solved to Score A+
Which of the following elements is not one of the four most common elements in living systems? -
Answer Zinc
Enzymes are - Answer proteins
In the following equation, what is the reaction called that joins two monosaccharide molecules together
to create a disaccharide and produce the water molecule? - Answer Dehydration Synthesis
What is a hypothesis? - Answer A tentative explanation based on accumulated knowledge
Animals store carbohydrates as - Answer Glycogen
The definition of a carbohydrate is a molecule - Answer Being made of C, H, and O in a 1:2:1 ratio
Why, if you are careful, can you float a needle on the surface of water? - Answer The surface tension,
produced by the cohesive property of water, makes this possible
A friend of your seems to have put on a lot of muscle very quickly, and at the same time you notice that
this friend has become very irritable and depressed. It is reasonable for you to suspect that your friend
has begun to take - Answer An Anabolic Steroid
What is the atomic mass of an atom that has 7 protons, 7 neutrons and 7 electrons? - Answer 14
Given the reaction K+Cl-> K+C1-, what type of bond is holding the K and Cl together? - Answer Ionic
When electrons are shared between two elements such as H-H, it forms a ________________________
- Answer Covalent
Solved to Score A+
Which of the following elements is not one of the four most common elements in living systems? -
Answer Zinc
Enzymes are - Answer proteins
In the following equation, what is the reaction called that joins two monosaccharide molecules together
to create a disaccharide and produce the water molecule? - Answer Dehydration Synthesis
What is a hypothesis? - Answer A tentative explanation based on accumulated knowledge
Animals store carbohydrates as - Answer Glycogen
The definition of a carbohydrate is a molecule - Answer Being made of C, H, and O in a 1:2:1 ratio
Why, if you are careful, can you float a needle on the surface of water? - Answer The surface tension,
produced by the cohesive property of water, makes this possible
A friend of your seems to have put on a lot of muscle very quickly, and at the same time you notice that
this friend has become very irritable and depressed. It is reasonable for you to suspect that your friend
has begun to take - Answer An Anabolic Steroid
What is the atomic mass of an atom that has 7 protons, 7 neutrons and 7 electrons? - Answer 14
Given the reaction K+Cl-> K+C1-, what type of bond is holding the K and Cl together? - Answer Ionic
When electrons are shared between two elements such as H-H, it forms a ________________________
- Answer Covalent
