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Recent questions tagged chemistry
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Enzymes with two sites are called
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
The common molecular formula for dis accharide
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
The functional group , which is found in amino acid is
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
RNA contains
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
Complete hydrolysis of allucose gives
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
Which base is present in RNA but not in DNA ?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
The pyrimidine bases present in DNA are
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
$\alpha -D(+)-glucose $ and $\beta-D-(+)-glucose$ are
cbse
class12
chemistry
sec-a
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
Biuret test is not given by :
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
Deficiency of vitamin $B_1$ causes +ve diseases?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
Which of the following is not a fat soluble vitamin?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
Which of the following vitamins is water soluble ?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
Which one of the following is a peptide harmone ?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
The human body does not produce
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
The cell membranes are mainly composed of
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
Which of the functional group participates in disulphide bond formation in proteins ?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
The helical structure of protein is stabilized by
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
Num of chiral carbons in $\beta- D-(+)$ glucose is
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
The hormone that helps in the conversion of glucose to glycogen is
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 17, 2015
by
meena.p
1
answer
The hormone that helps in the conversion of glucose to glucogen is
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 16, 2015
by
meena.p
1
answer
A sequence of how many nucleotides in messenger RNA makes a codon for an amino acid ?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 16, 2015
by
meena.p
1
answer
Glycolysis is
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 16, 2015
by
meena.p
1
answer
Which of the following is current about H-bonding in nucleotides ?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 16, 2015
by
meena.p
1
answer
Enzymes are made up of
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 16, 2015
by
meena.p
1
answer
Vitamine $B_{12}$ contains
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 16, 2015
by
meena.p
1
answer
Mg is present in
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 16, 2015
by
meena.p
1
answer
Which one is responsible for production of energy in bio- reaction ?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 16, 2015
by
meena.p
1
answer
$\alpha - d - glucose$ and $\beta-D$ glucose are
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 16, 2015
by
meena.p
1
answer
Which of the following is the sweetest sugar ?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 16, 2015
by
meena.p
1
answer
Glucose molecule reacts with X no . of molecules pf phenyl hydroxine to yield oxazone. The value of X is
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 16, 2015
by
meena.p
1
answer
The number of molecules of ATP produced in the lipid methabolism of a molecule of palmitic acid is :
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 16, 2015
by
meena.p
1
answer
The function of enzymes in the living system is to :
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 15, 2015
by
meena.p
1
answer
Hemoglobin is
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 15, 2015
by
meena.p
1
answer
An example of biopolymer is :
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 15, 2015
by
meena.p
1
answer
Oh hydrolysis of starch, we finally get ?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 15, 2015
by
meena.p
1
answer
Which of the following terms are correct about enzymes ?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 15, 2015
by
meena.p
1
answer
Which of the following are purine bases ?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 15, 2015
by
meena.p
1
answer
In fibrous proteins, polypeptide chains are held together by
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 15, 2015
by
meena.p
1
answer
Which of the following monosacchaides are present as five membered cyclic structure (furanose structure )?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 15, 2015
by
meena.p
1
answer
Which of the following carbohydrates are branched polymer of glucose ?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 15, 2015
by
meena.p
1
answer
Which of the following bases is not present in $DNA$ ?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 15, 2015
by
meena.p
1
answer
Which of the following B group vitamins can be stored in our body ?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 15, 2015
by
meena.p
1
answer
DNA and RNA contain four bases each which of the following bases is not present in $RNA$?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 15, 2015
by
meena.p
1
answer
Which of the following statements is not true about glucose ?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 15, 2015
by
meena.p
1
answer
Nucleic acids are the polymers of
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 15, 2015
by
meena.p
1
answer
Which of the following acids is a vitamin ?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 15, 2015
by
meena.p
1
answer
Which of the following polymer is stored in the liver of animals ?
cbse
class12
chemistry
ch-14
biomolecules
asked
Dec 15, 2015
by
meena.p
2
answers
The structural feature that distinguishes proline from other amino acids are
cbse
class12
chemistry
ch-13
amines
asked
Dec 15, 2015
by
meena.p
1
answer
Nitration of aniline also gives M- nitro aniline in strong acidic medium because
cbse
class12
chemistry
ch-13
amines
asked
Dec 15, 2015
by
meena.p
1
answer
Among the following the weakest base is
cbse
class12
chemistry
ch-13
amines
asked
Dec 15, 2015
by
meena.p
1
answer
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