Bonds

Question 1

Ionic bonds

Answer 1

Formed between ions with opposite charges

Question 2

Covalent Bonds

Answer 2

Formed by sharing electrons

Question 3

Hydrogen bonds

Answer 3

Hydrogen attracts and bonds to neighboring negative charges

Question 4

Van der waals interactions

Answer 4

Intermolecular interactions that do not involve covalent bonds or ions

Question 5

Polar covalent bond

Answer 5

Atoms are shared unequally in a covalent bond

Question 6

Nonpolar covalent bonds

Answer 6

Chemical bond formed when electrons are shared equally between two atoms

Question 7

Free radicals

Answer 7

Atoms with a single unpaired electron in its outermost shell (can damage living cells)

Question 8

Hydrophobic interaction

Answer 8

The relations between water and hydrophobes (low water soluble molecule)

Question 9

Endergonic

Answer 9

The absorption of energy, the products being of greater free energy than the reactants

Question 10

Exergonic

Answer 10

Accompanied by the release of energy

Question 11

What functional group is found in all organic acids

Answer 11

Carboxyl

Question 12

Monomeric subunit makes up nucleic acids

Answer 12

Nucleotides

Question 13

Glycoproteins

Answer 13

Protein + carbohydrate

Question 14

Chemical bonds Primary structure of proteins

Answer 14

Covalent

Question 15

Condensation reactions

Answer 15

Two molecules are combined to form a single molecule

Question 16

Organic molecule that functions in short term energy storage

Answer 16

Carbohydrates

Question 17

Orang if molecule that always contain a phosphate group

Answer 17

Nucleic acid

Question 18

Alcohol will always contains

Answer 18

Hydroxyl

Question 19

Carboxyl

Answer 19

O
=
R-C-OH

Question 20

Hydroxyl

Answer 20

R-O-H

Question 21

Methyl

Answer 21

R-CH_3

Question 22

Carbonyl

Answer 22

O
=
R-C-R

Question 23

Amino

Answer 23

-H
R-N
-H

Question 24

Phosphate

Answer 24

O
=
R- P-OH
O- -OH

Question 25

Sulfhydryl

Answer 25

R-S -H

Question 26

Carboxyl

Answer 26

Acidic but polar

Question 27

Carbonyl

Answer 27

Polar

Question 28

Methyl

Answer 28

Nonpolar

Question 29

Hydroxyl

Answer 29

Polar

Question 30

Phosphate

Answer 30

Non-polar

Question 31

Sulfhydryl

Answer 31

Polar

Question 32

Gained electrons

Answer 32

Anion

Question 33

Lost electrons

Answer 33

Cation

Question 34

Atomic number

Answer 34

Calculated by protons

Question 35

How many orbitals on second shell

Answer 35

4

Question 36

How many orbitals in first energy level shell

Answer 36

One

Question 37

How many orbitals in third shell

Answer 37

9

Question 38

How many orbitals in fourth shell

Answer 38

16

Question 39

Main function of lipids

Answer 39

Energy storehouses, components of cells membranes

Question 40

Main function of nucleic acids

Answer 40

Storage and genomic information

Question 41

Aldehydes

Answer 41

O = R-C-H

Question 42

Ketones

Answer 42

O = R-C-R’

Question 43

Isomers

Answer 43

Contain exact the same number of atoms and empirical formula but differ by the way in which atoms are arranged

Question 44

Polymers

Answer 44

Class of synthetic substances composed of very large molecules called monomers

Question 45

Hydrolytic reaction

Answer 45

Decomposition reaction where one reactant is water