question_answer1)
What is dextrose?
question_answer2)
Give open chain structure of D
(+) glucose.
question_answer3)
Give Haworth structure of 
(+)-glucose and 
(+)-glucose.
question_answer4)
Write open chain structure of D
(-) fructose.
question_answer5)
Write Haworth structure of 
and (-)
fructose.
question_answer6)
What is glycosidic linkage?
question_answer7)
What is the hydrolysis product
of sucrose?
question_answer8)
Name a disaccharide which is
non-reducing sugar.
question_answer9)
Which type of glycosidic linkage
is present in sucrose?
question_answer10)
What is inversion of sugar?
question_answer11)
What is invert sugar?
question_answer12)
Name two disaccharides which are
reducing sugar.
question_answer13)
How is glucose and galactose
linked in lactose?
question_answer14)
What is the linkage between
glucose units of maltose?
question_answer15)
Name storage carbohydrate of
plants.
question_answer16)
Name the components of starch.
question_answer17)
Which component of starch is
water soluble?
question_answer18)
Which component of starch has a
straight chain?
question_answer19)
What is the linkage between
glucose units in starch.
question_answer20)
Which component of starch is
water insoluble?
question_answer21)
Which component of starch is
branched chain polymer?
question_answer22)
Name the linkage between two
chains of amylopectin.
question_answer23)
Name a carbohydrate which
constitute cell wall of plant cells.
question_answer24)
Name the monomer of cellulose.
question_answer25)
Which type of linkage binds the
monomer of cellulose?
question_answer26)
Which carbohydrate acts as
structural material?
question_answer27)
Name the storage carbohydrate in
animals.
question_answer28)
Name the monomer unit of
glycogen.
question_answer29)
What is animal starch why is it
so called?
question_answer30)
Why polysaccharides are called
non sugars?
question_answer31)
What products
are expected when lactose is hydrolysed?
question_answer32)
What functional group is present
in reducing sugar?
question_answer34)
Can a monosaccharide with
D-configuration be laevorotatory?
question_answer35)
Give an example of
monosaccharide which is lacvnrntatroy.
question_answer36)
How do components of starch differ
from each other structurally?
question_answer37)
What is the difference between
structure of starch and cellulose?
question_answer38)
PROTEINS
What is zwitter ion?
question_answer39)
Name the amino acid which is
optically inactive.
question_answer40)
What is peptide linkage?
question_answer41)
What is polypeptide?
question_answer42)
What do you mean by primary
structure of protein?
question_answer43)
Which force stabilises secondary
structure of protein?
question_answer44)
Which force stabilises tertiary
structure of protein?
question_answer45)
What is quaternary structure of
protein?
question_answer46)
What is native protein?
question_answer47)
What is denaturation?
question_answer48)
What is the cause of denaturation?
question_answer49)
Which property of protein is
lost due to denaturation?
question_answer50)
Which structure of protein
destroys in denaturation?
question_answer51)
Which structure ofprotein
remains intact in denaturation?
question_answer52)
Give two examples of
denaturation.
question_answer53)
What is the taste of glycine?
question_answer54)
What change occurs in egg
protein on boiling?
question_answer55)
Name the type of bonding that
stabilises 
helix structure of protein.
question_answer56)
Name the amino acid obtained
from cheese and named after it.
question_answer57)
Name the amino acid sweet in
taste and named after its taste.
question_answer58)
Give an example of acidic amino
acid and why it is acidic?
question_answer59)
Give one example of basic amino
acids. Why is it basic?
question_answer60)
Give an example of neutral amino
acid. Why is it neutral?
question_answer61)
What are the functions of
protein?
question_answer63)
Give one example of(i) globular
protein (ii) fibrous protein.
question_answer64)
What is the effect of
denaturation on the structure of protein?
question_answer65)
How will you exniain amphoteric
nature of amino acids?
question_answer66)
Which substance is responsible
for catalysing digestion of ' food?
question_answer67)
Which substance is known as
biocatalyst?
question_answer68)
Which type of compounds are
enzymes?
question_answer69)
What is oxidoreductase?
question_answer70)
How an enzyme catalyses a
biochemical reaction?
question_answer71)
What are vitamins?
question_answer72)
Where vitamins are synthesised?
question_answer73)
Name the organ where vitamins
can be stored.
question_answer74)
Name the vitamin whose
deficiency causes exophthalmia and night blindness.
question_answer75)
Deficiency of which vitamin
causes beriberi?
question_answer76)
Deficiency of which vitamin
causes scurvy?
question_answer77)
Deficiency of which vitamin
causes rickets?
question_answer78)
Deficiency of which vitamin
causes increase in blood clotting time?
question_answer79)
Name the disease caused by deficiency
of vitamin 
(riboflavin).
question_answer80)
Name the disease caused due to
deficiency of vitamin
.
question_answer81)
81. Which disease is caused due
to deficiency of vitamin 
(Pyridoxine)?
question_answer82)
Which disease is caused due to
deficiency of vitamin E?
question_answer83)
What is the source of vitamin C
(Ascorbic acid)?
question_answer84)
Name the vitamin which is
required in pain in legs and loss of apetite.
question_answer85)
Name the disease caused due to
the deficiency of vitamin D.
question_answer86)
Name the disease caused due to
deficiency of (i) vitamin K. and (ii) vitamin A.
question_answer87)
Give the chemical name of
vitamin C and vitamin 
What are their
uses?
question_answer88)
What is the importance of
vitamin A and vitamin D?
question_answer89)
Give two example of water
soluble vitamins.
question_answer91)
Give chemical name of vitamin 
. Name the disease caused due to
its deficiency.
question_answer93)
Which particle in the nucleus of
the cell is responsible for heredity?
question_answer94)
What is nucleic acid?
question_answer95)
What are the types of nucleic
acids?
question_answer96)
Define nucleoside.
question_answer97)
What are nucleotides?
question_answer98)
What are the hydrolysis products
of DNA?
question_answer99)
What are the hydrolysis products
of RNA?
question_answer100)
Name the purine bases present in
DNA.
question_answer101)
Name the pyrimidine bases
present in DNA.
question_answer102)
Name the purine bases present in
RNA.
question_answer103)
Name the pyrimidine bases
present in RNA.
question_answer104)
Name the bases that are common
in both DNA and RNA.
question_answer105)
At which position of sugar base
is attached in nucleic acids?
question_answer106)
What is the point of attachment
of phosphate and sugar in nucleic acids?
question_answer107)
What is primary structure of
nucleic acid?
question_answer108)
Which bond holds two strands of
DNA together?
question_answer109)
What are the types of RNA?
question_answer110)
Which nucleic acid acts as
reserve of genetic information?
question_answer112)
Which nucleic acid is
responsible for protein synthesis?
question_answer113)
What is the role of DNA in
protein synthesis?
question_answer115)
Which nucleic acid does not
contain uracil?
question_answer116)
Which nucleic acid does not
contain thymine?
question_answer117)
Which nucleic acid has double
stranded helix structure?
question_answer118)
Draw structure of a nucleotide.
question_answer119)
What the terms (, r and m
stand for in the name of RNA?
question_answer120)
Who proposed double stranded
helix structure of DNA?
question_answer121)
What type of linkage holds
together the monomers (nucleotide) of DNA?
question_answer123)
What is the difference between a
nucleoside and nucleotide?
question_answer124)
What is a gene?
question_answer125)
What are carbohydrates?
question_answer126)
What are monosaccharide's?
question_answer127)
What are disaccharides?
question_answer128)
What are polysaccharides?
question_answer129)
What do you mean by reducing and
non-reducing sugars?
Give example of each.
question_answer130)
How is glucose prepared?
question_answer131)
What is the product of
hydrolysis of starch?
question_answer132)
How will you show that glucose
contains an aldehyde group?
question_answer133)
How will you show that glucose
contains a carbonyl group?
question_answer134)
What are the objections against
open chain structure of glucose?
question_answer135)
What are anomers?
question_answer136)
Draw the structure of sucrose.
question_answer137)
Draw the structure of maltose.
question_answer138)
Draw the structure of lactose.
question_answer139)
What are amino acids?
question_answer140)
What do you mean by acidic,
basic and neutral amino acids?
question_answer141)
What do you mean by essential
and non-essential amino acids?
question_answer142)
What are proteins?
question_answer143)
How is protein different from
polypeptide?
question_answer144)
How are proteins classified on
the basis of molecular shape?
question_answer145)
What is difference between
fibrous and globular proteins?
Give example.
question_answer146)
Explain secondary structure of
protein.
question_answer147)
Explain enzyme action.
question_answer148)
What are the optimum conditions
for the maximum efficiency of an enzyme?
question_answer149)
What do you mean by specificity
and selectivity of enzymes?
question_answer151)
How are vitamins classified?
question_answer152)
Water soluble vitamins must be supplied
in diet regularly Why?
question_answer153)
Vitamin pills should not be
taken without the advice of doctors.
question_answer154)
Discuss secondary structure of
DNA.
question_answer155)
What is base pairing principle?
question_answer156)
What the term D and L stand for
in the name of carbohydrate? Explain.
question_answer157)
Hydrolysis of sucrose brings
about a change in the sign of rotation. Why?
question_answer158)
Fructose contains a keto group
but still it reduces Tollen's reagent. Why?
question_answer160)
Define autorotation.
question_answer161)
Amino acids behave like salts.
Why?
question_answer162)
What is difference between RNA
and DNA?
question_answer163)
Why two strands of DNA are
complementary to each other?
question_answer164)
What is DNA fingerprinting. What
are the areas of its application?
question_answer165)
Name the Indian scientist who
got nobel prize for cracking genetic code.
question_answer166)
Amino acids exist as zwitter ion
but o and p- amino benzoic acids do not. Why?
question_answer167)
In what way enzymes differ from
ordinary catalysts?
question_answer169) How
will you show that D-glucose is a reducing sugar?
question_answer170) How
will you convert glucose into fructose?
question_answer171) How
will you convert fructose into glucose?
question_answer175) Name
three vitamins which are water soluble and three which are soluble in fat.
question_answer178) Why
are carbohydrates generally optically active?
question_answer179) What
are the constituents of sucrose?
question_answer180) Name
two classes of nitrogen containing bases present in nucleic acids.
question_answer181) What
are polysaccharides. Name one polysaccharide and mention its importance?
question_answer182) Name
two different types of RNA molecules found in the cells of organisms.
question_answer183) State
one use of enzyme streptokinase in medicines.
question_answer184) What is the structural feature characterizing
reducing sugars?
question_answer185) Fructose contains a keto group
but still it reduces Tollens' reagent. Explain.
question_answer186) Glycine exists as a zwitterion
but o-and p-aminobenzoic acids do not. Explain.
question_answer188) Is a diet consisting mainly of
rice an adequate diet? Why or Why not?
question_answer190) What changes occur in the nature
of egg proteins on boiling?
question_answer192)
Name the four bases present in
DNA. Which of these is not present in RNA?
question_answer194) What is the difference between hormones and vitamins?
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