Enzymes PT1

Question 1

Organic catalyst prtoeins produced by living organisms

Answer 1

Enzyme

Question 2

Facilitates or speed up the reaction. And maintains life

Answer 2

Catalyst

Question 3

Temp for enzymes

Answer 3

Best at 35-40 optimal is 37 body temp

Question 4

Enzyme only binds to a substrate or molecules w/ complementary

Answer 4

Shapes structure configuration

Question 5

Active form has protein portion apoenzyme and non protein cofactor

Answer 5

Holoenzyme

Question 6

Inorganic metal or organic vitamin

Answer 6

Cofactor

Question 7

Inactive precurrsor of enzyme. Requires biochemical change to become active

Answer 7

Zymogen

Question 8

What defiency cant produce tyrosinase

Answer 8

Albinism needing in converting melanin

Question 9

Zn-carbonic anhydrase

Answer 9

Catalyzed H2CO3— H20+CO2

Question 10

Mg-Hexokinase

Answer 10

Important in the glycolysis pathway

Question 11

Ni-Urease

Answer 11

Catalyzed area—— NH3+co2

Question 12

Cu-Cytochrome oxidase

Answer 12

Electrin transport chain

Question 13

Cu-Tyrosinase

Answer 13

Converts tyrosine to melanin

Question 14

FAD- Flavin adenine dinucleotide

Answer 14

Vit B2 transfer of electrons

Question 15

NAD nicotinamide

Answer 15

Vit B3 transfer of electrons in oxidation reduction reacx

Question 16

Pyridoxal phosphate-pyridoxine

Answer 16

Vit b6 transfer of aminogrp deamination reac

Question 17

Thiamine pyrophosphate

Answer 17

Vit B1 transfer of aldehyde groups

Question 18

Coenzyme A panthotetic acid

Answer 18

Vit B5 transfer of acyl group

Question 19

Organic nutrients of various nature required in small quantites for multiple biochemical reactions for growth and survival

Answer 19

Vitamins

Question 20

Most prominent function prosthetic group for enzymatic function

Answer 20

Coenzyme

Question 21

History of vitamins

Answer 21

Hopkins 20th

Question 22

Coined term vita= life +amine

Answer 22

Funk

Question 23

Characteristics of Vitamins

Answer 23

Not synthesized by body
Non plastic
Not energy source
Essential vital process
Used for medicinal purposes non specific tool high dosage

Question 24

Lack/deficiency of vitamin

Answer 24

Hypovitaminosis/avitaminosis

Question 25

Overdose/toxic dose of vitamine

Answer 25

Hyper vitaminosis

Question 26

Vitamins are destroyed by

Answer 26

Cooking or storage Exposure to oxygen (vit C) Exposure to UV light

Question 27

Fat soluble vitamins

Answer 27

A,D,E,K

Question 28

Water soluble

Answer 28

B complexes B1,B3,B5,B6,B9,B12

Question 29

Vitamin like substances

Answer 29

Coenzyme Q Ubiquinone B4 B8 B11 B13 B15 VIT U, VIT N