Recent questions tagged past papers

Which of the following induces morphogenesis in tissue culture :

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What is necessary for ripening of fruits :

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Evolution of heart from one to two, three and four chambered proves :

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Which statement is wrong for Cycas :

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Which of the following statement is true :

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Age of Dryopithecous :

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Which of the following stimulates the secretion of gastric juice :

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Number of bones in hind limb of man :

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Lower jaw composed of :

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Vitamin which induces maturation of R.B.C. :

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Which of the following exercise a control over transcription :

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True statement for Ulothrix :

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True statement for cellulose molecule :

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Lactose composed of :

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Deficiency of protein leads to :

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A cup have $10^5$ bacterial cells. Each bacterial cell divides in 35 minutes. What shall be the number of bacteria after 175 min.

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Multivalent chromosome form by :

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Reason for trisomy in down's syndrome :

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Point mutation induced by :

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First child of a normal male and female is albino, what are the chances of second child to be albino:

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Species separated by geographical barriers are called :

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If a female having gene for haemophilia and colour-blindness on its one X-chromosome marries a normal male then what are the chances in their offsprings :

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Which is wrong for cytochrome P–450

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Enamel of teeth is secreted by :

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Genetic engineering involves :

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Knife of DNA :

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Nucleic acid in HIV :

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DNA of E.Coli :

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Indicator of water pollution :

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AA Bb Cc genotypes form how many types of gametes :

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Saccharomyces cerevissae is used in the formation of :

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Which of the following yields citric acid :

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Water is essential for bryophyta :

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Contraction in gall bladder stimulated by :

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If Mendel might have studied 7 pairs of characters in a plant with 12 chromosomes instead of 14 then :

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One mole of an ideal gas at 300 K is expanded isothermally from an initial volume of 1 litre to 10 litres. The $\Delta E$ for this process is ($R = 2 cal. mol^{ –1}{ K^–1}$) :

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The second order Bragg diffraction of X-rays with $\lambda$ = 1.00 Å from a set of parallel planes in a metal occurs at an angle 60º. The distance between the scattering planes in the crystal is :

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Which one of the following pairs of substances on reaction will not evolve $H_2$ gas ?

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At the critical micelle concentration (CMC) the surfactant molecules :

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The edge length of face centred unit cubic cells is 508 pm. If the radius of the cation is 110 pm, the radius of the anion is :

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Identify the correct statement regarding entropy:

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The number of molecules of ATP produced in the lipid metabolism of a molecule of palmitic acid is :

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Uncertainity in position of a $e^–$ and He is similar. If uncertainity in momentum of $e ^–$ is $32 \times 10^ 5$, then uncertainity in momentum of He will be :

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Mole fraction of solute is 0.2 in solution then lowering in V.P $\bigtriangleup P = 10$. If lowering in V.P. $\bigtriangleup P = 20$ then mole fraction of solvent will be in solution :

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The radius of hydrogen shell is 0.53Å, then in first excited state radius of shell will be :

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In $PO{_4^ {-3}}$formal charge on every oxygen atom and P-O bond order is respectively :

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$4NH_3+5O_2\rightarrow6H_2O+4NO$ <br> When one mole ammonia and one mole oxygen taken :

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In the Haemoglobin (Molecular wt = 67200) iron found 0.33% (by weight). The number of iron atom will be in its one molecule :

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By which method activation energy can be calculated?

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The IUPAC name of $[Co(NH_3)_3)ClBrNO_2]$ will be :

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