Metabolism

Question 1

produce that Irene containing the hormone thyroxine, which regulates metabolism

Answer 1

Thyroid

Question 2

DEfficiency in thyroid hormone

Answer 2

Hypothyroidism

Question 3

An excess of thyroid hormone as a result of an overactive thyroid gland

Answer 3

Hyperthyroidism

Question 4

Menstrual iregularity, cold intolerance depression, muscle crumps, weight gain dry skin

Answer 4

Hypothyroidism

Question 5

Weight loss increased appetite anxiety heat intolerance hair loss sweating

Answer 5

Hyperthyroidism

Question 6

Monitors circulating thyroid hormone levels and respond to low levels while releasing thyrotropin releasing hormone

Answer 6

Hypothalamus

Question 7

When thyroid hormone levels increase the hypothalamus produces

Answer 7

Thyroid, stimulating hormone

Question 8

To build molecules

Answer 8

Anabolic metabolism

Question 9

To break down molecules

Answer 9

Catabolic metabolism

Question 10

Spontaneous or energy releasing

Answer 10

Exergonic reaction

Question 11

Energy is absorbed

Answer 11

Endergonic

Question 12

Energy of the enderginic photosynthesis reaction comes from the

Answer 12

Sun

Question 13

Endergonic reactions can be pushed by coupling them to another reaction, which is the strongly exergonic

Answer 13

Coupling reaction

Question 14

X+Y+ATP=XY+ADP+P

Answer 14

Coupling reaction

Question 15

Function of ATP

Answer 15

Supplies energy to synthesize former from monomer and supplies energy for transport

Question 16

Oxidation of glucose

Answer 16

An exergonic reaction which drives the synthesis of ATP which is endergonic

Question 17

Cellular respiration is

Answer 17

40%. Efficient

Question 18

Uncatalyzed reaction

Answer 18

Require a higher activation energy than catalyzed but the no difference in free energy

Question 19

Active site

Answer 19

Uninduced enzyme binding the first substrate changing it to
enzyme-substrate-complex

Question 20

Every reaction in cells require its specific

Answer 20

Enzyme and named after their substrates

Question 21

Factors affecting the speed of enzyme

Answer 21

Substrate concentration
Enzyme concentration
Temperature and Ph

Question 22

Substrate concentration increases

Answer 22

Enzyme activity increases

Question 23

More enzyme

Answer 23

More and faster reaction

Question 24

Higher temperature

Answer 24

Speed reaction unless gets to high and denatures the protein

Question 25

A change in —- can alter the ionization of the R groups in amino acid and change the shape of the protein

Answer 25

PH

Question 26

Many enzyme requires —— to function properly

Answer 26

Inorganic mineral or organic non protein coenzyme Cofactors

Question 27

Occurs when an active enzyme is prevented from combing whit its substrate

Answer 27

Enzyme inhibition

Question 28

Heavy metals acts like

Answer 28

Non competitive inhibition changes the shape

Question 29

Changing the ph toward the optimal ph will

Answer 29

Increase the rate of reaction

Question 30

Competitive inhibition

Answer 30

Interferes with active site so substrate can not bind