Recent questions tagged past papers

A normal human being requires how much calories per day :

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Large scale death of fishes occur in :

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Which of following occurs in maximum concentration in blood plasma (ECF) :

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Which gland decreases in size with increasing age :

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Exchange of bicarbonates and chloride ions between RBC and plasma is called :

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In stomach after physical and chemical digestion food is called :

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Which arrangement is in correct ascending order:

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Double unit membrane is absent in :

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Which of the following does not contain metal :

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Ventricular contraction in command of :

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Which hormone is concerned with the concentration of urine :

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When AABBcc is crossed with AaBbCc then the ratio of hybrid for all the three genes is :

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What ratio is expected in offsprings if father is colour blind and mother's father was colour blind:

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Oxytocin mainly helps in :

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The allele for tallness is dominant over that of dwarfness. This is called :

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Anabaena is associated with Azolla's :

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The plant having the largest flower is :

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Gene composed of :

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Para thormone deficiency leads to :

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Life span of worker honey bee :

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Suspensory ligaments are found in :

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CCK and secretin secreted by :

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Dolly sheep was obtained by :

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First transgenic plant :

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Plant pathogenic bacteria are mostly :

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Which induces the development of corpus Luteum :

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Transition of exarch bundles of root to endarch bundles of stem occurs in :

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Initiation codon in eukaryotes :

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The dipole moment of compound AB is 10.92 D and that of compound CD is 12.45 D. The bond length AB is $2.72 \mathring{A}$ and that of CD is $2.56 \mathring{A}$ then for these compound true statement is :

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Amount of cellular DNA increases during :

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Which of the following is steroid harmones :

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400 ml gas at 500 torr and 666.6 ml gas at 600 torr taken in a container of 3 litre then the total pressure of mixture :

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How many ATP will be formed by oxidation of 1 mole glucose :

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General behaviour of $O_3$ is :

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MgO and NaCl has similar structure. In MgO magnesiuem is surrounded by how many oxygen atoms :

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What is false for mole fraction :

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$H_2 O_2$ on oxidation gives :

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A compound $BA_2$ has$K_{sp}=4\times 10^{-12}$ solubility of this comp. will be :

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$FeCr_2 O_7$ reacts with $Na_2CO_3$ gives the product :

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Compound 'A' in acidic medium does not give ppt with $H_2S$ but in $NH_4OH$ medium gives a ppt comp. 'A' is :

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In a gaseous mixture which of $NO_2$ , $CO_2$ and $N_2 O$ gases have same rate of diffusion :

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$a Zn+b NO_{3}^{-}+cH\to d NH_{4}^{+}+e H_2O+f Zn^{+2}$ a, b, c, d, e and f are :

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In which of the following compound H atom is directly linked with phosphorus :

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Which of the following example behave as a lewis acid$BF_3$ , $SnCl_2$, $SnCl_4$ :

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Oxidation Number of P in pyrophosphoric acid is :

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Which of the following does not reduce Fehling solution :

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Which of the following compound is coloured and has unpaired electron :

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Order of acidic strength of the following compound will be :

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Cynohydrin of the following compound on hydrolysis gives optically active product :

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Acetaldehyde reacts with semicarbazide product will be :

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