Unit 2 Biological Molecules Part 1

Question 1

The 3 same type of chemical compounds

Answer 1

Nucleic acid
Carbohydrates
Proteins

Question 2

Polymers built up from building blocks or monomer.

Giant molecules

Answer 2

Macromolecules

Question 3

Linking monomersvtogether the basic reactions

Answer 3

Condensation

Question 4

The reverse process

Answer 4

Hydrolysis

Question 5

Basic unit of life

Answer 5

Cell

Question 6

The study if structure and functioning of biologica molecules

Answer 6

Molecular biology

Question 7

Is the sum total of all biochemical reactions in the body

Answer 7

Metabolism

Question 8

The building blocks of life:

Answer 8

✔️ hydrogen, carbon, oxygen and nitrogen

✔️ monosaccharides, organic bases, amino acids, fatty acids and glycerol

Question 9

Rtyped of biomolecules

Answer 9

Carbohydrates 
Proteins
Lipids
Enzymes
Nucleic acids

Question 10

Most abundant molecules of lide

Answer 10

Carbohydrates

Question 11

Is the chief carbohydrates of the body and forms the basis of cell energy metabolism

Answer 11

Glucose

Question 12

Have a wide range of biological functions in living organisms

Answer 12

Carbohydrates or Sugars

Question 13

Carbohydrates consists of 4. What it is?

Answer 13

Carbon
Hydrogen
Oxygen
nitrogen is present as in gluosamin

Question 14

Gives rise the simplest carbohydrates, glyceraldehydes and hydroxyacetone

Answer 14

Glycerol

Question 15

Most common in cells

Answer 15

Pentose and Hexose

Question 16

Include the glycosaminolgycans found in bone, cartilage…

Answer 16

Sugar derivatives

Question 17

Blood anticoagulant

Answer 17

Heparin

Question 18

Example of monosaccharides

Answer 18

Glucose and fructose

Question 19

From animals, is the common substrate for respiration for energy release in cells

Answer 19

Glucose

Question 20

From fruits, sweetens fruits for attraction of animals for seed dispersal

Answer 20

Fructose

Question 21

Can condense to form polymers

Answer 21

Carbohydrate molecule

Question 22

Malt sugar, glucose-glucose and serves as energy source in germinating seeds

Answer 22

Maltose

Question 23

Is glucose-galactose and makes up about five percent of milk

Answer 23

Lactose

Question 24

Table sugar, extracted from sugar cane and it is the sugar found in tea, it is glucose-fructose and serves as the main transport molecules in plants

Answer 24

Sucrose

Question 25

3 forms of glucose polymer

Answer 25

Cellulose Glycogen Starch

Question 26

It is the main storage in plants formed by linking thousands of glucose molecules

Answer 26

Polysaccharides starch

Question 27

Is formed as glycogen

Answer 27

Starch

Question 28

It is a polymer of glucose linked by glycosidic bonds

Answer 28

Cellulose

Question 29

Cannot digest cellulose

Answer 29

Animals

Question 30

Eat cellulose

Answer 30

Ruminants

Question 31

Are tetrahedral with four different groups attached to them

Answer 31

Carbon atoms

Question 32

Carbohydrates are classified according to their molecular structure

Answer 32

Monosaccharides Disaccharides Polysaccharides

Question 33

The simplest type that tastes sweet. They are the building blocks of more complex carbohydrates molecule. Most common are glucose, glyceraldehydes and dihydroxycetone

Answer 33

Monosaccharides

Question 34

Two monosaccharides combine to form what?

Answer 34

Disaccharides

Question 35

Compounds with the same molecular formula but different structure

Answer 35

Isomers

Question 36

Many simple sugars( monosaccharides) join together to form what?

Answer 36

Polysaccharides

Question 37

It is about 15% of the protoplasm is the most abundant organic constituents of the protoplasm

Answer 37

Proteins

Question 38

Proteins contains the atom of?

Answer 38

Carbon, hydrogen, oxygen and nitrogen SOMETIMES sfur, phosphorus and iodine

Question 39

The building blocks of protein is

Answer 39

Amino acids

Question 40

Are always contain an amini group

Answer 40

Amino acids

Question 41

Some proteins act as?

Answer 41

Biological Catalyst

Question 42

They enter and speed up specific reactions without being used themselves

Answer 42

Enzymes