Bio 110 Exam 1 Question with Verified Correct
Answers
Which of the following would NOT be a key characteristic of "life"
inability to change
Non-living things would NOT naturally contain
DNA
The smallest unit of life that can exist as a separate entity is the
Cell
The smallest ion is made up of
One proton
The smallest ion has what charge
+1
During metabolism, ATP is used as an energy source for which of the following
processes
Reproduction,growth,development
The ability to acquire,store,transfer,or utilize energy is called
Metabolism
Which of the following is the first or primary source of energy in the human body
Carbohydrates
A mutation is a change in
, single base pair in DNA
Homeostasis provides what kind of environment
Constant
Blood pH is near a value of 7 because of
Water
Fats and oils are
Non-polar
If a patient's blood pH was found to be 7.15 the patient would be said to have
Acidosis
Sugars dissolve in water,therefore,they are
Polar
Polar covalent bonds are produced when two or more atoms
Share electrons unequally
Of the following,which is the first explanation of a problem
Hypothesis
In order to arrive at a solution to a problem,a scientist usually devises one or more
Experiments
Water molecules are attracted to each other by
Hydrogen bonds
O2 is an example of a
Answers
Which of the following would NOT be a key characteristic of "life"
inability to change
Non-living things would NOT naturally contain
DNA
The smallest unit of life that can exist as a separate entity is the
Cell
The smallest ion is made up of
One proton
The smallest ion has what charge
+1
During metabolism, ATP is used as an energy source for which of the following
processes
Reproduction,growth,development
The ability to acquire,store,transfer,or utilize energy is called
Metabolism
Which of the following is the first or primary source of energy in the human body
Carbohydrates
A mutation is a change in
, single base pair in DNA
Homeostasis provides what kind of environment
Constant
Blood pH is near a value of 7 because of
Water
Fats and oils are
Non-polar
If a patient's blood pH was found to be 7.15 the patient would be said to have
Acidosis
Sugars dissolve in water,therefore,they are
Polar
Polar covalent bonds are produced when two or more atoms
Share electrons unequally
Of the following,which is the first explanation of a problem
Hypothesis
In order to arrive at a solution to a problem,a scientist usually devises one or more
Experiments
Water molecules are attracted to each other by
Hydrogen bonds
O2 is an example of a