biochem

Question 1

a polyhydroxyaldehyde or polyhydroxyketone, or a substance that gives these compounds on hydrolysis.

Answer 1

carbohydrates

Question 2

have the general formula ,
where varies from 3 to 8.

Answer 2

Monosaccharides

Question 2

are classified by their number of
carbon atoms

Answer 2

trioses

Question 2

C4 H8 O4

Answer 2

TETROSE

Question 2

C3 H6 O3

Answer 2

TRIOSE

Question 2

aldo and ketose that react with alcohol are called?

Answer 2

hemiacetals

Question 2

a carbohydrate that cannot be
hydrolyzed to a simpler carbohydrate

Answer 2

monosaccharide

Question 3

what’s the glycolipids name of ethonolamine

Answer 3

cephalin

Question 3

C5 H12 05

Answer 3

PENTROSE

Question 3

what’s the glycolipids name of choline

Answer 3

lecithin

Question 4

what’s the glycolipids name of serine

Answer 4

cephalin

Question 5

what’s the glycolipids name of inositol

Answer 5

phosphatidylinositol

Question 5

heterogenous class of naturally occurring organic compound

Answer 5

lipids

Question 6

lipids are soluble in compounds such as:

Answer 6

diethyl ether, dichloromethane, acetone

Question 7

contains an alcohol, two fatty acids, and a phosphate esther

Answer 7

phospholipids

Question 7

complex lipids that contain carbohydrate

Answer 7

glycolipids

Question 8

second most abundant group of lipids

Answer 8

glycerophospholipids

Question 9

found in nerve axons

Answer 9

sphingolipids

Question 9

lipid that contains carbohydrate

Answer 9

steroids

Question 10

Complex lipids

Answer 10

phospholipids glycolipids

Question 10

most abundant lipid in the human body

Answer 10

cholesterol

Question 11

normal plasma is?

Answer 11

175mg/100ml

Question 12

what are male sex hormones

Answer 12

androgens
a.) testosterone
b.) androsterone

Question 13

kinds of synthetic steroids

Answer 13

methandienone, methandone, androstene

Question 13

female sex hormones

Answer 13

estrogen

Question 13

2 types of androgen

Answer 13

testosterone androsterone

Question 14

2 kinds of estrogen

Answer 14

progesterone, estradiol

Question 14

analog used for oral contraceptives

Answer 14

progesterone

Question 15

synthesized adrenal cortex regulate metabolism of carbohydrates

Answer 15

glucorticoid hormones

Question 16

oxidation of cholesterol

Answer 16

bile salts

Question 17

compounds that have 20 carbon skeleton

Answer 17

prostaglandins

Question 18

catalyze normal physiological production of prostaglandins

Answer 18

COX-1

Question 19

production of prostaglandins in inflammation

Answer 19

COX-2

Question 20

derived from arachidonic acid induce platelet aggregation & vasoconstiction

Answer 20

thromboxones

Question 21

synthesized in arachidonic acid

Answer 21

leukotrienes

Question 22

2 types of protein

Answer 22

fibrous and globular proteins

Question 23

compounds that have a positive charge on one atom and a negative charge on another

Answer 23

zwitterion

Question 24

ph of non polar and polar side chains

Answer 24

7

Question 25

The pH at which the majority of molecules of a compound in solution have no net charge

Answer 25

isoelectric point

Question 26

The special name given to the amide bond between the a-carboxyl group of one amino acid and the a- amino group of another

Answer 26

peptide bond

Question 27

A short polymer of amino acids joined by peptide bonds; they are classified by the number of amino acids in the chain

Answer 27

peptide

Question 28

A molecule containing two amino acids joined by a peptide bond

Answer 28

dipeptide

Question 29

: A molecule containing three amino acids joined by peptide bond

Answer 29

tripeptide

Question 30

A biological macromolecule containing at least 30 to 50 amino acids joined by peptide bonds

Answer 30

protein

Question 31

A macromolecule containing many amino acids joined by peptide bonds

Answer 31

polypeptide

Question 32

the amino acid at the end of the chain having the free -COO- group

Answer 32

c-terminal amino acids

Question 33

the amino acid at the end of the chain having the free -NH3+ group

Answer 33

n-terminal amino acids

Question 34

The bond from the anomeric carbon to the -OR group is called

Answer 34

glycosidic bond