Biol 251 Exam 1, 2 & Exam 3
CSN (Latest
Update) Human Anatomy &
Physiology I with Lab |
Questions & Certified
Answers | 100% Correct -
Portage Learning
Quiz_________________?
How many liters are in 1 microliter?
A) 0.01
B) 10^6
C) 0.000001
D)10^3
E) 100 -
Answer✅
C) 0.000001
Quiz_________________?
How many nm make up 1 m?
1
, A) 10^12
B) 10^3
C) 10^9
D) 10^6
E) 10^-3 -
Answer✅
C) 10^9
Quiz_________________?
How does the SI define 1 mL?
A) 1 cm^3
B) amount of engery that is required to raise the temperature of 1
kg of water by 1C
C) 4.184 cal
D) 0.1 fluid ounce (USA)
E) 1 m^2 -
Answer✅
A) 1 cm^3
Quiz_________________?
What is an acid?
A) a molecules that can hold genetic information
B) a molecule that can hydrolyze an enzyme
2
, C) a molecule that has a net negative charge
D) a molecule that donates protons
E) a molecule that causes a burning sensation in the skin -
Answer✅
D) a molecule that donates protons
Quiz_________________?
In order for an electron to move from a lower energy orbital to a
higher energy orbital in an atom, what must happen?
A) the orbitals must be shared within an atom
B) an orbital can hold up to two electrons
C) the atomic number and the atomic mass of the atom must be
equal
D) the aromatic mass of an atom is equal to the number of
electrons on the atom
E) the electron must absorb additional energy -
Answer✅
E) the electron must absorb additional energy
Quiz_________________?
Which of the following statements is true?
A) two objects that hold enough energy can separate from each
other
B) a covalent bond is the sharing of an electron between two
atomic nuclei
3
, C) a molecule can be described as organic if it has at least one
carbon atom
D) protons and electrons have charges and masses that are equal
in magnitude but opposite in quality
E) in terms of shape, electrons orbitals are spherical shells -
Answer✅
A) two objects that hold enough energy can separate from each
other
Quiz_________________?
What is the internal energy of an object?
A) the risk number of electrons in all covalent bonds in the object
B) the sum of all the energy that is held by the molecules that
compose that object
C) the most stable situations for the existence of life is an equal
distribution of matter and energy
D) the ability of the others to convert mass into energy
E) the net heat that is released by the object in a cooler
environment -
Answer✅
B) the sum of all the energy that is held by the molecules that
compose that object
Quiz_________________?
What part of an atom is important to the existence of biological
systems?
4
CSN (Latest
Update) Human Anatomy &
Physiology I with Lab |
Questions & Certified
Answers | 100% Correct -
Portage Learning
Quiz_________________?
How many liters are in 1 microliter?
A) 0.01
B) 10^6
C) 0.000001
D)10^3
E) 100 -
Answer✅
C) 0.000001
Quiz_________________?
How many nm make up 1 m?
1
, A) 10^12
B) 10^3
C) 10^9
D) 10^6
E) 10^-3 -
Answer✅
C) 10^9
Quiz_________________?
How does the SI define 1 mL?
A) 1 cm^3
B) amount of engery that is required to raise the temperature of 1
kg of water by 1C
C) 4.184 cal
D) 0.1 fluid ounce (USA)
E) 1 m^2 -
Answer✅
A) 1 cm^3
Quiz_________________?
What is an acid?
A) a molecules that can hold genetic information
B) a molecule that can hydrolyze an enzyme
2
, C) a molecule that has a net negative charge
D) a molecule that donates protons
E) a molecule that causes a burning sensation in the skin -
Answer✅
D) a molecule that donates protons
Quiz_________________?
In order for an electron to move from a lower energy orbital to a
higher energy orbital in an atom, what must happen?
A) the orbitals must be shared within an atom
B) an orbital can hold up to two electrons
C) the atomic number and the atomic mass of the atom must be
equal
D) the aromatic mass of an atom is equal to the number of
electrons on the atom
E) the electron must absorb additional energy -
Answer✅
E) the electron must absorb additional energy
Quiz_________________?
Which of the following statements is true?
A) two objects that hold enough energy can separate from each
other
B) a covalent bond is the sharing of an electron between two
atomic nuclei
3
, C) a molecule can be described as organic if it has at least one
carbon atom
D) protons and electrons have charges and masses that are equal
in magnitude but opposite in quality
E) in terms of shape, electrons orbitals are spherical shells -
Answer✅
A) two objects that hold enough energy can separate from each
other
Quiz_________________?
What is the internal energy of an object?
A) the risk number of electrons in all covalent bonds in the object
B) the sum of all the energy that is held by the molecules that
compose that object
C) the most stable situations for the existence of life is an equal
distribution of matter and energy
D) the ability of the others to convert mass into energy
E) the net heat that is released by the object in a cooler
environment -
Answer✅
B) the sum of all the energy that is held by the molecules that
compose that object
Quiz_________________?
What part of an atom is important to the existence of biological
systems?
4
