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Recent questions tagged biology
Questions
Non-protein components that are required to make the enzyme active are called
aipmt
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Competitive inhibitor of succinate dehydrogenase is ___
neet
ch9
medium
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Enzymes that catalyse removal of groups from substrates by mechanisms other than hydrolysis are
aipmt
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The inhibitor that resembles the substrate in its structure is called
aipmt
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The velocity of an enzymatic reaction upon increasing the substrate concentration: X axis: Substrate concentration Y= reaction velocity
aipmt
ch9
difficult
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
All enzymes enhance the rate of the reaction by
neet
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The activity of enzyme depends on
neet
ch9
medium
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The differnce in the average energy content of the substrate from the that transition state is called
neet
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Find X,Y and Z: C6H12O6----> aerobic--->X ;C6H12O6----> anaerobic--->Y; C6H12O6----> in Yeast--->Z
aipmt
ch9
difficult
class11
biology
asked
Mar 24, 2014
by
pady_1
0
answers
The catalytic site in an enzyme is called ___
neet
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Which of the following is true: The rate of a reaction is a. rate of product formed per unit time b. dependdent on temperature c. depends on the presence of catalyst d.rate of the reaction doubles for every 1 degree raise in temperature
aipmt
ch9
difficult
class11
biology
asked
Mar 24, 2014
by
pady_1
0
answers
nucleic acids that behave like enzymes are called
neet
ch9
medium
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
____ is called the energy currency of the living systems
neet
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The biomolecules in a living organism are in a/an ______
aipmt
ch9
difficult
class11
biology
asked
Mar 24, 2014
by
pady_1
0
answers
Anabolic pathways___ while catabolic pathways__
neet
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Conversion of glucose into lactic acid is an example of ___pathway
neet
ch9
medium
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Proteins that catalyse biological reactions are called
neet
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Biosynthetic pathways are ___ while degradative pathways are ___
neet
ch9
medium
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Decarboxylation of an aminoacid results in an____
neet
ch9
medium
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
A and T are linked by __ hydrogen bonds and G and C have ___ Hydrogen bonds between them
neet
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The pitch of the DNA is ____
neet
ch9
medium
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
In a nucleic acid, bond between the phosphate and hydroxyl group of sugar is a/an ___ bond
neet
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The backbone of the DNA is made of
neet
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The formation of a peptide bond is a ___ reaction
neet
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Match the following:
neet
ch9
difficult
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
Adult Hemoglobin has ____ subunits
neet
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
nitrogenous base+ sugar=____ and nitrogenous base + sugar+ phopsphate=______
neet
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
protein helices are ___
neet
ch9
easy
class11
cell structure and function
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Chitin is a_______ and cellulose is a ________
neet
ch9
medium
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
adenine, guanine are ____ while cytosine, thymine and uracil are ___
neet
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
How is starch different from cellulose
neet
ch9
difficult
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
which of the folowing is not true of proteins
neet
ch9
medium
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
Match the following:
aipmt
ch9
difficult
class11
biology
asked
Mar 24, 2014
by
pady_1
0
answers
What percentage of the cellular mass is water
neet
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
_____ is not an example of secondary metabolite
neet
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
which of the following is not strictly a macromolecule?
aipmt
ch9
medium
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Lecithin is an example of
neet
ch9
medium
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
cytidine is a
neet
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Arachidonic acid is
neet
ch9
medium
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
which of the following is not an aromatic amino acid
neet
ch9
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Amino acids are substituted on the ____ carbon
neet
ch9
easy
class11
cell structure and function
biology
asked
Mar 24, 2014
by
pady_1
1
answer
_____ give rise to spindle apparatus during cell division in animal cells and _____ form the basal body of cilia or flagella.
neet
ch8
medium
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
Name the type of chromosome :
neet
ch8
difficult
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
2
answers
In both blants and animal cells ,membrane bound minute vesicles called ________ contain many enzymes
aipmt
ch8
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
0
answers
match the following with the type of chromosome :
aipmt
ch8
difficult
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The chromosome contains a constriction called ____ and shows the presence of disc shaped structures in the sides called ______
neet
ch8
medium
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
__________ is the center of active rRNA synthesis
aipmt
ch8
medium
class11
biology
asked
Mar 24, 2014
by
pady_1
0
answers
__________ cells lack nucleus
aipmt
ch8
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
the nucleus is stained by ____dyes
aipmt
ch8
medium
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Label parts A,B,C and D
neet
ch8
difficult
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
2
answers
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