Essentials Of Biology Mid-Term Flash Cards

Front 1

What is solid at room temperature?

Back 1

Saturated Fatty Acid

Front 2

RNA plays a role in manufacturing...

Back 2

Proteins

Front 3

Ion bonds form between molecules that have:

Back 3

Opposite Charge

Front 4

Molecules that do not have positive and negative poles are:

Back 4

Nonpolar

Front 5

Acid Solutions have a pH that is:

Back 5

Less than 7

Front 6

Alkaline solutions have a pH that is:

Back 6

More than 7

Front 7

All organic molecules contain:

Back 7

Carbon

Front 8

All ploysaccharides are:

Back 8

Carbohydrates

Front 9

Lipids are soluble in:

Back 9

Oil

Front 10

Water is a polar molecule because:

Back 10

IT DOES NOT HAVE A CHARGE

Front 11

All atoms are composed of:

Back 11

Protons, neutrons, and electrons

Front 12

The smallest particle of matter that can retain the chemical properties of carbon is an:

Back 12

Atom

Front 13

A polar molecule has a partial ____ charge on one side and a partial ____ charge on the other side.

Back 13

Positive, Negative

Front 14

A molecule shaped like an spiral staircase (double helic) is typical of:

Back 14

deoxyribonucleic acid

Front 15

Acidic Solutions have a ph that is

Back 15

less than 7

Front 16

A chemical formula shows the kind of elements found in a

Back 16

compound

Front 17

Ionic bonds form between molecules that have

Back 17

opposite charges

Front 18

water is a polar molecule because it does not have a

Back 18

charge

Front 19

acidic solutions have a ph that is

Back 19

less than 7

Front 20

sugars are organic molecules classified as

Back 20

carbohydrates

Front 21

amino acids are organic molecules that are mot closely related to

Back 21

proteins

Front 22

fatty acids are organic molecules most closely related to

Back 22

lipids

Front 23

liquid fats called oils contain mostly

Back 23

unsaturated fatty acids

Front 24

a cell contains thousands of different kindsd of enzymes, each promoting a different

Back 24

chemical reaction

Front 25

all atoms are composed of

Back 25

protons,neutrons, and electrons

Front 26

the electrons of an atom occupy the.....

Back 26

general area or space surrounding the nucleus

Front 27

the smallest particle of matter that can retain the chemical properties of carbon is

Back 27

an atom

Front 28

all matter is composed

Back 28

most speciffically of atoms

Front 29

a polar molecules has a pratial positive charge on one side

Back 29

and partial negative charge on the other side

Front 30

a chemical formula shows the kinds of elements

Back 30

that are found in the compound

Front 31

ionic bonds form between

Back 31

molecules that have opposite charges

Front 32

a covalent bond is formed when two atoms

Back 32

share a pair of electrons

Front 33

water surrounds all....., it is found inside the ........, and it influences the shape of the ........

Back 33

cells,inside the cell, cell membrane

Front 34

molecules that do not have positiv and negative poles are

Back 34

nonpolar

Front 35

when placee in a container, oil and water do not mix because water is polar and oil is

Back 35

nonpolar

Front 36

due to the polarity of water, compounds will dissolve best in waste that contains

Back 36

ionic bonds and polar bonds

Front 37

acid solutions have a ph that is

Back 37

less than 7

Front 38

alkaline solutions have a ph that is

Back 38

more than 7

Front 39

organic macromolecules are

Back 39

carbohydrates, lipids, and nucleic acids

Front 40

all organic molecules contain

Back 40

carbon

Front 41

sugars starch and glycogen are examples of

Back 41

carbohydrates

Front 42

lipids are examples of

Back 42

nonpolar molecules

Front 43

proteins are made up of long chains of

Back 43

amino acids

Front 44

lipids are soluble in

Back 44

oil

Front 45

nucleotides make up

Back 45

nucleic acids

Front 46

sucrose is a carbohydrate is ends in

Back 46

O-S-E(sugar)

Front 47

a chemical formula shows the

Back 47

kinds of elements found in the compound

Front 48

ionic bonds form between molecules that have

Back 48

opposite charges

Front 49

water is a polar molecule because

Back 49

it does not have a charge

Front 50

acidic soluutions have a ph that is

Back 50

less than 7

Front 51

which of the following organic molecules are classified as carbohydrates

Back 51

sugars

Front 52

which of the following organic molecules are most closely realated to proteins

Back 52

amino acids

Front 53

which organic molecules below are most closely related to lipids

Back 53

fatty acids

Front 54

liquid fats called oils contain mostly unsaturated fatty acids

Back 54

a molecule shaped like a spiral staircase(double helix) is typical of deoxyribonucleic acid

Front 55

a cell contains

Back 55

thousands of different kinds of enzymes, each promoting a diferent chemical reaction