UNIT 3 Energy Transformation

Question 1

It is defined as the capcity to do work

Answer 1

Energy

Question 2

ATP

Answer 2

Adenosine Triphosphate

Question 3

The energy released from the breakdown of food and transfwrred in molecules

Answer 3

ATP ( Adenosine Triphosphate)

Question 4

A double ring of carbon and nitrogen atoms

Answer 4

Adenine

Question 5

ADP

Answer 5

Adenisine Diphosphate

Question 6

NAD

Answer 6

Nictinamide Adnenin Dinucleotide

Question 7

NADP

Answer 7

Nictonamide Adenine Dinucleotide Phosphate

Question 8

FAS

Answer 8

Flavin Dinucleotide

Question 9

Both molecules have a nitrogen- containing ring celled

Answer 9

Nicotinic Acid

Question 10

In FAD, the chemically active Portion

Answer 10

Flavin Group

Question 11

The removal of electrons or protons coenzymes

Answer 11

Oxidation

Question 12

Addition of electrons to a molecule

Answer 12

Reduction

Question 13

The chemical reactions performed by the coenzymes

Answer 13

Oxidatition-reduction reactions

Question 14

It is the ability to do work or to produce changes in matter

Answer 14

Energy

Question 15

It is a very viral process on which almost all living things depend, either directly or indirectly. Comes from the loght of the sun.

Answer 15

Photosynthesis

Question 16

He is a flemish botanist the first who studied photosynthesis in 1630

Answer 16

Jonvan Helmont (1580-1644)

Question 17

In 1772, showed that a spring of mint would “restore” air that had been “injured” by a burning candle

Answer 17

Joseph Priestley (1733-1804)

Question 18

Supported the findings of priestley, and added that this air (oxygen) could only be restoeed by plants if the sun was shinning

Answer 18

Jan Ingenhouz (1730-1799)

Question 19

Weighed both the air and the plant before and after phtosynthesis

Answer 19

Nicholas de Saussure (1767, 1845)

Question 20

In 1930s, of standford University was able to prove that light splits water, prducing oxygen

Answer 20

C.B. Van Niel (1897-1985)

Question 21

Plants Phtosynthesis: an overview

Answer 21

Heterotrophs

Autotrophs

Question 22

Other eating, cannot synthesize their own food and depend on autotrophs and other organisms for their substance

Answer 22

Heterotrophs (other eating)

Question 23

Self-feeding, Synthesize their own food

Answer 23

Autotrophs

Question 24

Autorophic organisms are of two main types

Answer 24

Photoautotrophs

Chemosutotrophs

Question 25

Which include green plants and purole bacteria and can utilize light energy to synthesize organic molecules

Answer 25

Photoautotrophs

Question 26

Which includes some bacteria that can synthesize organic substances from the inorganic substances in their environment and are not dependent on light energy

Answer 26

Chemoautotrophs

Question 27

Involve the stable transfer of electrons netween atoms

Answer 27

Oxidation reduction or Redox reaction

Question 28

An atom or molecules is said to be REDUCED when it GAINS one or more electrons

Answer 28

.

Question 29

When it LOSES on or more electrons it is OXIDIZED

Answer 29

.

Question 30

Are the mahir site of phtosynthesis in green plants

Answer 30

Leaves

Question 31

Are abundant in the leafs mesophyll layer

Answer 31

Chloroplasts

Question 32

The layer next to the outer surface layer of the cells

Answer 32

Epidermis

Question 33

Is a form of electromagnetic (em) radiation which is a wave that has electric and magnetic components

Answer 33

Light

Question 34

Light also has a particle like quality consisting of diescrete particles

Answer 34

Protons

Question 35

It is the mahor photosynthetic pogment

Answer 35

Chlorophyll

Question 36

The other phtosynthetic pigments

Answer 36

Accessory Pigments

Question 37

Hundred of theses pigments are organize into light collecting units

Answer 37

Photosynstems

Question 38

Energy carrier

Answer 38

adenosine Triphosphate (atp)

Question 39

Is bonded to rubise to form a unit

Answer 39

adenosine

Question 40

This process is termed Dephosphorylation

Answer 40

Dephosphrylation

Question 41

It is catalyzed bu he enzyme

Answer 41

At Phase

Question 42

After dephosphorylation, two phosphate groups and adenosine remain dormint the compund

Answer 42

Adenosine Diphosphate or ADP

Question 43

The process is generally refered as?

Answer 43

Phosphorylation