Chapter 1 Basics

Question 0

Cells come in two types________

Answer 0

Prokaryotes and Eukaryotes

Question 1

Biochemistry is the chemistry of_______

Answer 1

Living Organisms

Question 2

Which cell does not contain a well defined nucleus?

Answer 2

Prokaryotes

Question 3

Prokaryotes are mostly________

Answer 3

Bacteria

Question 4

Which cell lacks a nucleus?

Answer 4

Prokaryotes

Question 5

Which cells are animals, plants, fungi, and protists?

Answer 5

Eukaryotes

Question 6

Which cells have a nucleus?

Answer 6

Eukaryotes

Question 7

Which cell contains the most genetic material?

Answer 7

Eukaryotes

Question 8

Hydrogen atoms have a partially _____ charge.

Answer 8

Positive

Question 9

Oxygen atoms have a partially _____ charge.

Answer 9

Negative

Question 10

When the positive end of one molecule attracts the negative end of another, this is known as a ______

Answer 10

Dipole-dipole force

Question 11

A bond on another molecule is known as______

Answer 11

Intermolecular

Question 12

A bond on the same molecule is known as_____

Answer 12

Intramolecular

Question 13

Specific heat is____

Answer 13

The amount of heat required to change the temperature of a gram of water 1 degree Celsius.

Question 14

Cations are ______

Answer 14

Positively charged ions

Question 15

Anions are _____

Answer 15

Negatively charged ions

Question 16

Ionic compounds are ______

Answer 16

Compounds resulting from the reaction of a metal with a nonmetal (giving away of electrons by one and receiving by the other)

Question 17

Covalently bonding is _______

Answer 17

Resulting from reactions between nonmetals (sharing of bonds)

Question 18

Polar molecules are classified as_______

Answer 18

Hydrophilic (water loving)

Question 19

NonPolar molecules are classified as_______

Answer 19

Hydrophobic (water-hating)

Question 20

Amphipathic has _____

Answer 20

Both hydrophilic and hydrophobic regions