FREE AND STUDY GAMES ABOUT BIOCHEM EXAM

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FREE AND STUDY GAMES ABOUT BIOCHEM EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -84 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Phosphate ester formation

Answer:

The hydroxyl groups of a monosaccharide can react with inorganic oxyacids to form inorganic esters.

Question 2: Oxidation to acidic sugars

Answer:

The redox chemistry of monosaccharides is closely linked to the alcohol and aldehyde functional groups present in them.

Question 3: D-galactose and its derivatives.

Answer:

The monosaccharides responsible for blood groups are

Question 4: ALDOSES

Answer:

Is a monosaccharide that an aldehyde functional group. ? polyhydro-oxyaldehyde

Question 5: Enantiomers

Answer:

have structures that are nonsuperimposable mirror images of each other

Question 6: carbohydrate glucose

Answer:

is a polyhydroxy aldehyde

Question 7: ALDARIC ACID

Answer:

is a carbohydrate im which both terminal group, either alcohol or aldehyde have been oxidized to carboxylic acid.

Question 8: glycosidic linkage

Answer:

The bond that links the two monosaccharides of a disaccharide (glycoside) together is called

Question 9: carbohydrate fructose

Answer:

is a polyhydroxy ketone

Question 10: BLOOD TYPE AB

Answer:

Universal Recipient

Question 11: Haworth projection formula

Answer:

is a two-dimensional structural notation that specifies the three-dimensional structure of a cyclic form of a monosaccharide.

Question 12: HERMAN EMIL FISCHER

Answer:

German chemist One of the early greats in organic chemistry, Made fundamental discoveries about carbohydrates, proteins, and other natural products.awarded the 2nd Nobel Prize in Chemistry

Question 13: Starch

Answer:

is a homopolysaccharide containing only glucose monosaccharide units

• It is the energy-storage polysaccharide in plants

Question 14: Polysaccharides

Answer:

are polymers in which monosaccharides are the monomers

Question 15: Chitin

Answer:

Similar to cellulose in both function and structure it has a N-acetyl amino derivative of glucose to give rigidity to the exoskeleton s of crabs, lobsters, shrimp, insects, and other arthropods.

Question 16: WALTER NORMAN HOWARD

Answer:

british chemist

Question 17: Oxidation

Answer:

can yield three different types of acidic sugars depending on the type of oxidizing agent used:

Question 18: Stereoisomerism

Answer:

connected in the same way but are arranged differently in space.

Question 19: Disaccharides

Answer:

are glycosides formed from the linkage of two monosaccharides It is crystalline and water soluble.

Question 20: chiral molecule

Answer:

is a molecule whose mirror images are not superimposable

Question 21: furanose

Answer:

one containing a five-atom ring is called

Question 22: BLOOD TYPE O

Answer:

Universal Donor

Question 23: glycolipid

Answer:

is a lipid molecule that has one or more carbohydrate (or carbohydrate derivative) units covalently bonded to it.

Question 24: glycoside

Answer:

is an acetal formed from a cyclic monosaccharide by replacement of the hemiacetal carbon -OH group with an -OR group

Question 25: Five important reactions of monosaccharides

Answer:

Oxidation to acidic sugars Reduction to sugar alcohols Glycoside formation Phosphate ester formation Amino sugar formation

Question 26: Heparin

Answer:

An anticoagulant-prevents blood clots.

Question 27: heteropolysaccharide

Answer:

is a polysaccharide in which more than one (usually two) type of monosaccharide monomer is present.