Seminole State Campell Biology Final Exam Review
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What is positive feedback? - ...answerAn end product speeds up its own production.
What is negative feedback? - ...answerAccumulation of the end product slows its production.
What is an example of positive feedback? - ...answerThe increasing labor contractions of
childbirth before delivery.
Which of these is reflective of the hierarchical organization of life from most to least inclusive? -
...answerkingdom, phylum, class, order, family, genus, species
A controlled experiment is one in where - ...answerthere are at least two groups, one of which
does not receive the experimental treatment.
A substance that cannot be broken down into other substances by ordinary chemical
procedures is a(n) - ...answerelement.
A substance that consists of two or more substances in a fixed ratio is a - ...answercompound.
Which of the following subatomic particles always has a positive charge? - ...answerproton
Which statement is true of all atoms that are anions? - ...answerThe atom has more electrons
than protons.
,Subatomic particles that have no electrical charge and are located in the atomic nucleus are -
...answerneutrons
Two atoms of an element that differ in number of neutrons are - ...answerisotopes.
Isotopes of an element are similar in the sense that they have the same - ...answernumber of
protons.
Isotopes of an element differ in the sense that they have a different - ...answernumber of
neutrons.
A sharing of a pair of valence electrons by two atoms is referred to as a - ...answercovalent
bond.
Atoms that have an *equal* sharing of a pair of valence electrons is called a - ...answernonpolar
covalent bond.
Atoms that have an *unequal* sharing of a pair of valence electrons is called a - ...answerpolar
covalent bond.
Energy that matter possess due to location or its structure is known as - ...answerpotential
energy.
When a cation and anion are attracted to each other, this is known as a(n) - ...answerionic bond.
The attraction between a hydrogen covalently bonded to one electronegative atom and another
electronegative atom is called a - ...answerhydrogen bond
, Electrons are not evenly distributed; at any instant, they may accumulate by chance in one part
of a molecule or another, causing every-changing regions of positive and negative charge that
enable all atoms and molecules to stick to one another, known as - ...answerVan der Waals
interactions.
Capacity to cause change is known as - ...answerenergy
Example of potential energy? - ...answerMolecule of glucose.
In the case of H20, the oxygen atom covalently bonds unequally with 2 hydrogen atoms. This is
why H20 is considered a _______ molecule. - ...answerpolar
Water molecules are capable of bonding with four neighboring water molecules because -
...answersurrounding oxygen atoms are constantly bonding with other surrounding hydrogen
atoms, which are simultaneously bonded to another oxygen atom.
What contributes to the transport of water up plants against gravity? - ...answerCohesion
Attraction between water and another substance (for example, between water and plant cell
wall) is known as - ...answerAdhesion
A spider walking on water is an example at water's high - ...answersurface tension.
By absorbing heat from air that is warmer, and releasing stored heat to cooler air, water is -
...answermoderating air temperature.
A liquid that is a completely homogeneous mixture of substances is a - ...answersolution.
With complete solution Latest 2025/26 RATED A+,
SUCCESS GUARANTEED
What is positive feedback? - ...answerAn end product speeds up its own production.
What is negative feedback? - ...answerAccumulation of the end product slows its production.
What is an example of positive feedback? - ...answerThe increasing labor contractions of
childbirth before delivery.
Which of these is reflective of the hierarchical organization of life from most to least inclusive? -
...answerkingdom, phylum, class, order, family, genus, species
A controlled experiment is one in where - ...answerthere are at least two groups, one of which
does not receive the experimental treatment.
A substance that cannot be broken down into other substances by ordinary chemical
procedures is a(n) - ...answerelement.
A substance that consists of two or more substances in a fixed ratio is a - ...answercompound.
Which of the following subatomic particles always has a positive charge? - ...answerproton
Which statement is true of all atoms that are anions? - ...answerThe atom has more electrons
than protons.
,Subatomic particles that have no electrical charge and are located in the atomic nucleus are -
...answerneutrons
Two atoms of an element that differ in number of neutrons are - ...answerisotopes.
Isotopes of an element are similar in the sense that they have the same - ...answernumber of
protons.
Isotopes of an element differ in the sense that they have a different - ...answernumber of
neutrons.
A sharing of a pair of valence electrons by two atoms is referred to as a - ...answercovalent
bond.
Atoms that have an *equal* sharing of a pair of valence electrons is called a - ...answernonpolar
covalent bond.
Atoms that have an *unequal* sharing of a pair of valence electrons is called a - ...answerpolar
covalent bond.
Energy that matter possess due to location or its structure is known as - ...answerpotential
energy.
When a cation and anion are attracted to each other, this is known as a(n) - ...answerionic bond.
The attraction between a hydrogen covalently bonded to one electronegative atom and another
electronegative atom is called a - ...answerhydrogen bond
, Electrons are not evenly distributed; at any instant, they may accumulate by chance in one part
of a molecule or another, causing every-changing regions of positive and negative charge that
enable all atoms and molecules to stick to one another, known as - ...answerVan der Waals
interactions.
Capacity to cause change is known as - ...answerenergy
Example of potential energy? - ...answerMolecule of glucose.
In the case of H20, the oxygen atom covalently bonds unequally with 2 hydrogen atoms. This is
why H20 is considered a _______ molecule. - ...answerpolar
Water molecules are capable of bonding with four neighboring water molecules because -
...answersurrounding oxygen atoms are constantly bonding with other surrounding hydrogen
atoms, which are simultaneously bonded to another oxygen atom.
What contributes to the transport of water up plants against gravity? - ...answerCohesion
Attraction between water and another substance (for example, between water and plant cell
wall) is known as - ...answerAdhesion
A spider walking on water is an example at water's high - ...answersurface tension.
By absorbing heat from air that is warmer, and releasing stored heat to cooler air, water is -
...answermoderating air temperature.
A liquid that is a completely homogeneous mixture of substances is a - ...answersolution.
