AP Biology Chapter 2
AP Biology Chapter 2
- 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
- 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
- 3.All of the following make up 96% of living matter except
- A.
Oxygen
- B.
Hydrogen
- C.
Phosphorus
- D.
Carbon
- E.
Nitrogen
- 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
- 5.How many neutrons would a nucleus of Helium hold?
- A.
1
- B.
2
- C.
3
- D.
4
- E.
5
- 6.Energy is defined as the capacity to cause _________
- A.
Reaction
- B.
Matter
- C.
Damage
- D.
Change
- E.
. (period)
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 14.Two or more atoms held together by covalent bonds is called (a/an)
- A.
Atom
- B.
Compound
- C.
Element
- D.
Molecule
- E.
Marcomolecule
- 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
- 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
- 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
- 18.
![Which part of the element are the Neutrons located? - ProProfs]( "Which part of the element are the Neutrons located?")
Which part of the element are the Neutrons located?- A.
- B.
- 19.
![Which part of the element are the Electrons located? - ProProfs]( "Which part of the element are the Electrons located?")
Which part of the element are the Electrons located?- A.
- B.
- 20.
![Which part of the element are the Protons located? - ProProfs]( "Which part of the element are the Protons located?")
Which part of the element are the Protons located?- A.
- B.
Questions: 13 | Attempts: 13610 | Last updated: Dec 14, 2012
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