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Enzymes that catalyse removal of groups from substrates by mechanisms other than hydrolysis are

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Competitive inhibitor of succinate dehydrogenase is ___

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The inhibitor that resembles the substrate in its structure is called

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The velocity of an enzymatic reaction upon increasing the substrate concentration: X axis: Substrate concentration Y= reaction velocity

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The activity of enzyme depends on

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All enzymes enhance the rate of the reaction by

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The differnce in the average energy content of the substrate from the that transition state is called

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Find X,Y and Z: C6H12O6----> aerobic--->X ;C6H12O6----> anaerobic--->Y; C6H12O6----> in Yeast--->Z

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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

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The catalytic site in an enzyme is called ___

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nucleic acids that behave like enzymes are called

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The biomolecules in a living organism are in a/an ______

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____ is called the energy currency of the living systems

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Conversion of glucose into lactic acid is an example of ___pathway

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Anabolic pathways_ while catabolic pathways

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Biosynthetic pathways are _ while degradative pathways are _

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Proteins that catalyse biological reactions are called

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Decarboxylation of an aminoacid results in an____

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The pitch of the DNA is ____

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A and T are linked by hydrogen bonds and G and C have _ Hydrogen bonds between them

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The backbone of the DNA is made of

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In a nucleic acid, bond between the phosphate and hydroxyl group of sugar is a/an ___ bond

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The formation of a peptide bond is a ___ reaction

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Adult Hemoglobin has ____ subunits

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Match the following:

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protein helices are ___

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nitrogenous base+ sugar= and nitrogenous base + sugar+ phopsphate=__

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adenine, guanine are __ while cytosine, thymine and uracil are _

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Chitin is a_ and cellulose is a __

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How is starch different from cellulose

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Match the following:

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which of the folowing is not true of proteins

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What percentage of the cellular mass is water

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which of the following is not strictly a macromolecule?

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_____ is not an example of secondary metabolite

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cytidine is a

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Lecithin is an example of

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Arachidonic acid is

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which of the following is not an aromatic amino acid

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Amino acids are substituted on the ____ carbon

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_ give rise to spindle apparatus during cell division in animal cells and _ form the basal body of cilia or flagella.

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Name the type of chromosome :

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In both blants and animal cells ,membrane bound minute vesicles called ________ contain many enzymes

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match the following with the type of chromosome :

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The chromosome contains a constriction called and shows the presence of disc shaped structures in the sides called __

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__________ is the center of active rRNA synthesis

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__________ cells lack nucleus

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the nucleus is stained by ____dyes

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the cilium and flagellum emerge from centriole-like structure called the

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the core of a cilium is called

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