AP Biology Chapter 2

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Questions: 20 | Attempts: 364 | Updated: Mar 21, 2023

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AP Biology Chapter 2

Questions and Answers

1.

What chemical do the ants use to support the growth of the Duroia Trees?
- A.
  
  Sulfamic Acid
- B.
  
  Gibberellic Acid
- C.
  
  Nitric Acid
- D.
  
  Formic Acid
- E.
  
  Phosphoric Acid
Correct Answer
D. Formic Acid

Explanation
pg.30 paragraph 4

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2.

Chemicals play an important role in insect communication, attraction of mates and ___________________
- A.
  
  Seeking for nutrition
- B.
  
  Defense against killers
- C.
  
  Strengthen their body
- D.
  
  Nourishment for reproduction
- E.
  
  Aquire Knowledge
Correct Answer
B. Defense against killers

Explanation
pg.30 paragraph 4

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3.

All of the following make up 96% of living matter except
- A.
  
  Oxygen
- B.
  
  Hydrogen
- C.
  
  Phosphorus
- D.
  
  Carbon
- E.
  
  Nitrogen
Correct Answer
C. pHospHorus

Explanation
pg.32 paragraph 1

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4.

An iodine deficiency in the diet causes the thyroid gland to ggrow to abnormal size, a condition called
- A.
  
  Hypothyroidism
- B.
  
  Goiter
- C.
  
  Autoimmune
- D.
  
  Diabetes
- E.
  
  Thyroid nodule
Correct Answer
B. Goiter

Explanation
pg.32 paragraph 2

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5.

How many neutrons would a nucleus of Helium hold?
- A.
  
  1
- B.
  
  2
- C.
  
  3
- D.
  
  4
- E.
  
  5
Correct Answer
B. 2

Explanation
pg.33 figure 2.5

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6.

Energy is defined as the capacity to cause _________
- A.
  
  Reaction
- B.
  
  Matter
- C.
  
  Damage
- D.
  
  Change
- E.
  
  . (period)
Correct Answer
D. Change

Explanation
pg.35 3rd paragraph under The Energy Levels of Electrons

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7.

The three-dimensional space where (a/an) _________ is found 90% of the time is called an Orbital
- A.
  
  Proton
- B.
  
  Neutron
- C.
  
  Electron
- D.
  
  Molecule
- E.
  
  Atom
Correct Answer
C. Electron

Explanation
pg.37 1st paragraph under Electron Orbitals

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8.

The making and breaking of ___________, leading to changes in the composition of matter, are called Chemical Reactions
- A.
  
  Hydrogen Bonds
- B.
  
  Valence Electrons
- C.
  
  Chemical Bonds
- D.
  
  Ionic Compounds
- E.
  
  Chemical Structures
Correct Answer
C. Chemical Bonds

Explanation
pg.42 1st paragraph under Chemical Reactions Make and Break Chemical Bonds

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9.

Which of the following bond is weak and only occur when atoms and molecules are close together?
- A.
  
  Van Der Waals Interactions
- B.
  
  Ionic Bond
- C.
  
  Hydrogen Bond
- D.
  
  Covalent Bond
- E.
  
  Metallic Bond
Correct Answer
A. Van Der Waals Interactions

Explanation
pg.41 paragraph 1

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10.

A bond in which the electrons are shared equally is called
- A.
  
  Double Bond
- B.
  
  Polar Covalent Bond
- C.
  
  Chemical Bond
- D.
  
  Single Bond
- E.
  
  Nonpolar Covalent Bond
Correct Answer
E. Nonpolar Covalent Bond

Explanation
pg.39 paragraph 4

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11.

In the following reaction which part is the Product? 6CO2 + 6H2O -----> C6H12O6 + 6O2 A B C D
- A.
  
  A
- B.
  
  A & D
- C.
  
  A & B
- D.
  
  D
- E.
  
  C & D
Correct Answer
E. C & D

Explanation
pg.42 2nd paragraph under Chemical Reactions Make and Break Chemical Bonds

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12.

How do you find the Mass Number?
- A.
  
  Proton + Neutron + Electron
- B.
  
  Proton + Neutron
- C.
  
  Proton + Electron
- D.
  
  Neutron + Electron
- E.
  
  None of the above
Correct Answer
B. Proton + Neutron

Explanation
pg.33 2nd paragraph under Atomic Number and Atomic Mass

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13.

A Radioactive Isotope is one in which the nucleus decays spontaneously, giving off __________ & ___________
- A.
  
  Radiation & Particles
- B.
  
  Electricity & Fission
- C.
  
  Electricity & Radiation
- D.
  
  Energy & Particles
- E.
  
  None of the above
Correct Answer
D. Energy & Particles

Explanation
pg.33 1st paragraph under Atomic Number and Atomic Mass

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14.

Two or more atoms held together by covalent bonds is called (a/an)
- A.
  
  Atom
- B.
  
  Compound
- C.
  
  Element
- D.
  
  Molecule
- E.
  
  Marcomolecule
Correct Answer
D. Molecule

Explanation
pg.38 1st paragraph under Covalent Bonds

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15.

Substance consiting of two or more different elements combined in a fixed ratio is called (a/an)
- A.
  
  Atom
- B.
  
  Compound
- C.
  
  Element
- D.
  
  Molecule
- E.
  
  Macromolecule
Correct Answer
B. Compound

Explanation
pg.31 2nd paragraph under Elements and Compounds

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16.

Substance that connot be broken down to other substances by chemical reactions is called (a/an)
- A.
  
  Atom
- B.
  
  Compound
- C.
  
  Element
- D.
  
  Molecule
- E.
  
  Macromolecule
Correct Answer
C. Element

Explanation
pg.31 1st paragraph under Elements and Compounds

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17.

The smallest unit of matter that still retains the properties of an element is called (a/an)
- A.
  
  Atom
- B.
  
  Compound
- C.
  
  Element
- D.
  
  Molecule
- E.
  
  Macromolecule
Correct Answer
A. Atom

Explanation
pg.32 1st paragraph under An Elements Properties Depend on the Structure of its Atom

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18.

Which part of the element are the Neutrons located?
- A.
- B.
Correct Answer
B.

Explanation
pg.33 paragraph 2

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19.

Which part of the element are the Electrons located?
- A.
- B.
Correct Answer
A.

Explanation
pg.33 figure 2.5

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20.

Which part of the element are the Protons located?
- A.
- B.
Correct Answer
B.

Explanation
pg.33 paragraph 2

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Current Version
Mar 21, 2023

Quiz Edited by
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Jun 23, 2012

Quiz Created by
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AP Biology Chapter 2

What chemical do the ants use to support the growth of the Duroia Trees?

Chemicals play an important role in insect communication, attraction of mates and ___________________

All of the following make up 96% of living matter except

An iodine deficiency in the diet causes the thyroid gland to ggrow to abnormal size, a condition called

How many neutrons would a nucleus of Helium hold?

Energy is defined as the capacity to cause _________

The three-dimensional space where (a/an) _________ is found 90% of the time is called an Orbital

The making and breaking of ___________, leading to changes in the composition of matter, are called Chemical Reactions

Which of the following bond is weak and only occur when atoms and molecules are close together?

A bond in which the electrons are shared equally is called

In the following reaction which part is the Product? 6CO2 + 6H2O -----> C6H12O6 + 6O2 A B C D

How do you find the Mass Number?

A Radioactive Isotope is one in which the nucleus decays spontaneously, giving off & _

Two or more atoms held together by covalent bonds is called (a/an)

Substance consiting of two or more different elements combined in a fixed ratio is called (a/an)

Substance that connot be broken down to other substances by chemical reactions is called (a/an)

The smallest unit of matter that still retains the properties of an element is called (a/an)

Which part of the element are the Neutrons located?

Which part of the element are the Electrons located?

Which part of the element are the Protons located?

AP Biology Chapter 2

What chemical do the ants use to support the growth of the Duroia Trees?

Chemicals play an important role in insect communication, attraction of mates and ___________________

All of the following make up 96% of living matter except

An iodine deficiency in the diet causes the thyroid gland to ggrow to abnormal size, a condition called

How many neutrons would a nucleus of Helium hold?

Energy is defined as the capacity to cause _________

The three-dimensional space where (a/an) _________ is found 90% of the time is called an Orbital

The making and breaking of ___________, leading to changes in the composition of matter, are called Chemical Reactions

Which of the following bond is weak and only occur when atoms and molecules are close together?

A bond in which the electrons are shared equally is called

In the following reaction which part is the Product? 6CO2 + 6H2O -----> C6H12O6 + 6O2 A B C D

How do you find the Mass Number?

A Radioactive Isotope is one in which the nucleus decays spontaneously, giving off __________ & ___________

Two or more atoms held together by covalent bonds is called (a/an)

Substance consiting of two or more different elements combined in a fixed ratio is called (a/an)

Substance that connot be broken down to other substances by chemical reactions is called (a/an)

The smallest unit of matter that still retains the properties of an element is called (a/an)

Which part of the element are the Neutrons located?

Which part of the element are the Electrons located?

Which part of the element are the Protons located?

A Radioactive Isotope is one in which the nucleus decays spontaneously, giving off & _