AP Biology Quiz 1 Ch. 2,3

20 Questions  I  By Born2play4ever
Quiz 1 in AP biology for ch. 2,3 in reece and campbell book.

  
Changes are done, please start the quiz.


Question Excerpt

Removing question excerpt is a premium feature

Upgrade and get a lot more done!
1.  Which of the following best explains the distinction between biology and chemistry?
A.
B.
C.
D.
E.
2.  Review the valences of carbon, oxygen, hydrogen, and nitrogen, and then determine which of the following molecules is most likely to exist.
A.
B.
C.
D.
3.  What bond does NH4 form wilt Cl to make ammonium chloride salt?
A.
B.
C.
D.
E.
4.  Which of the following best describes the relationship between the atoms described below?     Atom 1          Atom 2      1H                  3H      1                    1
A.
B.
C.
D.
E.
5.  What do the four elements most abundant in life-carbon, oxygen, hydrogen, and nitrogen-have in common?
A.
B.
C.
D.
E.
6.  What are the chemical properties of atoms whose valence shells are filled with electrons?
A.
B.
C.
D.
E.
7.  What are the maximum number of covalent bonds an element with atomic number 16 can make with hydrogen?
A.
B.
C.
D.
E.
8.  Oxygen has an atomic number of 8. Therefore, it must have
A.
B.
C.
D.
E.
9.  Which four elements make up approximately 96% of living matter?
10.  Which of the following best describes chemical equilibrium?
A.
B.
C.
D.
E.
11.  If the pH of a solution is increased from pH 8 to pH 9, it means that
A.
B.
C.
D.
E.
12.  What is the maximum number of hydrogen bonds a water molecule acan form with neighboring water molecules?
A.
B.
C.
D.
E.
13.  Which bonds must be broken for water to vaporize?
A.
B.
C.
D.
E.
14.  One of the buffers that contribute to pH stability in human blood is carbonic acid (H2CO3). Carbonic acid is a weak acid that dissociates into a bicarbonate ion (HCO3-) and a hydrogen ion (H+). Thus,H2CO3 <--> HCO3- + H+ If the pH of the blood drops, one would expect
A.
B.
C.
D.
E.
15.  When an ice cube cools a drink 1 degree C, which of the following is true?
A.
B.
C.
D.
E.
16.  Which of the following statements is completely correct?
A.
B.
C.
D.
E.
17.  Which of the following ionizes completely in solution and is therefore a strong base?
A.
B.
C.
D.
E.
18.  Buffers are substances that help resist shifts in pH by
A.
B.
C.
D.
E.
19.  Recall that when sodium chloride (NaCl) is placed in water the component atoms of the NaCl crystal dissociate into individual sodium ions (Na+) and cloride ions (Cl-). In contrast, the atoms of covalently bonded molecules (for example: glucose, sucrose, glycerol) do not generally dissociate when placed in aqueous solution. Which of the following would be expected to contain the greatest number of particles (molecules or ions)?
20.  Whater's high specific heat is mainly a consequence of the
A.
B.
C.
D.
E.
Back to top


to post comments.

Removing ad is a premium feature

Upgrade and get a lot more done!
Take Another Quiz