Recent questions tagged pastpapers

Frequency of an allele in an isolated population may change due to : -

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First life on earth was : -

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During an injury Nasal septum gets damaged and for it's recovery which cartilage prefered : -

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Which cells do not form layer and remains structurally seperate :

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Which of the following is correct order of the evolutionary history of man : -

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Which of the following is closest relative of man : -

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What is correct for Blood group 'O' : -

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Similarities in organism with different genotype indicates : -

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Sickle cell anaemia is due to : -

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Reason of diversity in living being : -

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A mutant strain of $T_4$ – Bacteriophage, R-II, fails to lyse the E-Coli but when two strains $R-II^X$ and $R-II^Y$ are mixed then they lyse the E.Coli. What may be the possible reason : -

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At the time of organogenesis genes regulate the process at different levels and at different time due to :

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Triticale is obtained by crossing wheat with

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Roots of which plant contains a red pigment which have affinity for oxygen : -

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Which aquatic fern performs nitrogen fixation : -

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Microtubules absent in : -

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Adhesive pad of fungi penetrate the host with the help of : -

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Which of the following less general in characters as compared to genus : -

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Cytochrome is : -

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m-RNA is synthesised on DNA template in which direction : -

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What is true for cyano bacteria : -

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Plant Decomposers are : -

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Cycas have two cotyledons but not included in angiosperms becuase of :

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Element necessary for the middle lamella

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Gene and cistron words are sometimes used synonymously because : -

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In plants inulin and pectin are

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When we migrate from dark to light, we fail to see for sometimes but after a time visibility becomes normal. It is example of

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Spoilage of oil can be detected by which fatty acid : -

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Extranuclear chromosomes occur in : -

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Extranuclear inheritence occurs in : -

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What is true for Archaebacteria : -

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Types of RNA polymerase required in nucleus for RNA synthesis : -

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No. of Bar Body in XXXX female : -

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Male XX and female XY sometime occur due to

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Most abundant organic compound on earth is

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E. Coli about to replicate was placed in a medium containing radio active thymidine for five minutes. Then it was made to replicate in a normal medium. Which of the following observation shall be correct : -

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Which one correctly matched : -

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Half life period of $C^{14}$ is : -

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Passive absorption of minerals depend on

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Maximum number of bases in plasmids discovered so far : -

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Enzyme first used for nitrogen fixation : -

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Glycolate induces opening of stomata in : -

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Proteinaceous pigment which control the activities concerned with light : -

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When water moves through a semipermeable membrane then which of the following pressure develops : -

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Reason of lung cancer : -

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Cauliflower mosaic virus contains : -

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Interferons are synthesized in response to

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Which of the most infectious disease is : -

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Characteristics character of human cornea

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Which statement is correct for muscle contraction : -

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