Lesson 8

Question 1

The study of organs that contain carbon

Answer 1

Organic Compounds

Question 2

It involves other chemical reactions

Answer 2

Inorganic compounds

Question 3

Chemistry of living cells

Answer 3

Biochemistry

Question 4

The branch of the science and chemistry that specializes in the “study of organic compounds”

Answer 4

Organic chemistry

Question 5

Three ways in which carbon atoms can bond together

Answer 5

Single bond
Dourble bond
Triple bond

Question 6

Two pairs of electrons

Answer 6

Double bond

Question 7

One pair of electrons

Answer 7

Single bond

Question 8

Three pairs of electrons

Answer 8

Triple bond

Question 9

An organic molecules that contain only carbons and hydrogen atoms

Answer 9

Hydrocarbon

Question 10

The study of biology at the molecular level and the chemistry of life

Answer 10

Biochemistry

Question 11

Usually large molecules is called

Answer 11

Macromolecules

Question 12

Macromolecules includes

Answer 12

Carbohydrates
Proteins
Lipids
Nucleic Acid

Question 13

Examples of biomolecules

Answer 13

Vitamins
Enzymes
Hormones

Question 14

Biomolecules that are composed of carbon, hydrogen, and oxygen

Answer 14

Carbohydrates

Question 15

Ratio of carbohydrates

Answer 15

1:2:1

Question 16

Singles carbohydrates of sugar

Answer 16

Monosaccharides

Question 17

Consists of more than six monosaccharides

Answer 17

Polysaccharides

Question 18

Essential constituents of almost living cells

Answer 18

Lipids

Question 19

Building blocks of lipids

Answer 19

Fatty acids

Question 20

Building blocks of protein

Answer 20

Amino acids

Question 21

Long chain carboxylic acids that are insoluble in water

Answer 21

Fatty acids

Question 22

Fatty acids that are solid in room temperature

Answer 22

Saturated Fatty Acids

Question 23

Fatty acids that are liquid in room temperature

Answer 23

Polyunsaturated fatty acids

Question 24

Fatty acids that body cannot synthesize

Answer 24

Essential fatty acids

Question 25

Consists of saturated fatty acid and a long chain alcohol

Answer 25

Wax

Question 26

Common types of lipids

Answer 26

Fats and oils / Triglycerides

Question 27

Abundant in the brain and in the myelin sheaths of nerves

Answer 27

Glycolipids

Question 28

It include cholesterol, bile salts, fat soluble vitamins, and steroid hormones

Answer 28

Steroids

Question 29

What are the steroid hormones for male

Answer 29

Testosterone and androsterone

Question 30

Steroid hormoned produced by glands

Answer 30

Aldosterone
Cortisone

Question 31

The substance of life

Answer 31

Protein

Question 32

How many amino acids

Answer 32

20 primary amino (11-NEAA 9-EAA
+ 3 secondary amino

Question 33

Amino acids become linked together by a covalent bond

Answer 33

Peptide bond

Question 34

Formed by bonding two amino acids

Answer 34

Dipeptide

Question 35

The biological catalysts

Answer 35

Enzymes

Question 36

An agent that speeds up a chemical reaction

Answer 36

Catalysts

Question 37

What are the nucleic acids

Answer 37

DNA and RNA

Question 38

Molecule that contains the genes and genetic code

Answer 38

DNA

Question 39

Building blocks of nucleic acids

Answer 39

Nucleotides

Question 40

Who developed the Central Doma

Answer 40

Francis Crick

Question 41

Six major chemical components

Answer 41

Carbon
Hydrogen
Oxygen
Nitrogen
Phosphorus
Sulfur

Question 42

Complete collection of genes

Answer 42

Genotypes

Question 43

The organisms’ physical traits, attributes, or characteristics

Answer 43

Phenotype

Question 44

What are mutations

Answer 44

Beneficial
Harmful
Silent