Recent questions tagged neet

Figure shows schematic plan of blood circulation in humans with labels A to D. Identify the label and give its function/s.

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The figure shows a diagrammatic view of human respiratory system with labels A, B, C and D. Select the option which gives correct identification and main function and/or characteristic.

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A pregnant female delivers a baby who suffers from stunted growth, mental retardation low intelligence quotient and abnormal skin. This is the result of

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Select the correct match of the digested products in humans given in column I with their absorption site and mechanism in column II

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A stage in cell division is shown in the figure. Select the answer which gives correct identification of the stage with its characteristics

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The essential chemical components of many coenzymes are

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Macro molecule chitin is

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Which one of the following organelle in the figure correctly matches with its function ? <img src = ""/>

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The Golgi complex plays a major role

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What external changes are visible after the last moult of a cockroach nymph ?

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The H-zone in the skeletal muscle fibre is due to

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One of the representatives of Phylum Arthropoda is

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Which group of animals belong to the same phylum ?

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Which of the following are correctly matched with respect to their taxonomic classification ?

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Match the name of the animal (Column I) with one characteristics (Column II) and the phylum/class (Column III) to which it belongs.

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Which of the following represent maximum number of species among global biodiversity ?

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Kyoto - Protocol was endorsed at :

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Which one of the following is not used for ex situ plant conservation?

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Secondary productivity is rate of formation of new organic matter by

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Natural reservoir of phosphorus is

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Which of the following are likely to be present in deep sea water ?

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The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of

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Which of the following is not correctly matched for the organism and its cell wall degrading enzyme ?

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DNA fragments generated by the restriction endonucleases in a chemical reaction can be separated by

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A good producer of citric acid is

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Which of the following Bt crops is being growm in India by the farmers?

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The tendency of population to remain in genetic equilibrium may be disturbed by

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The process by which organisms with different evolutionary history evolve similar phentypic adaptations in response to a common environmental challenge, is called

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If two persons with 'AB' blood group marry and have sufficiently large number of children, these children could be classified as 'A' blood group : 'AB' blood group : 'B' blood group in 1 : 2 : 1 ratio. Modem technique of protin electrophoresis reveals presence of both 'A' and 'B' type proteins in 'AB' blood group individuals. This is an example of

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Variation in gene frequencies within populations can occur by chance rather than by natural selection. This is referred to as

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Which of the following statements is not true of two genes that show 50% recombination frequency ?

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Perisperm differs from endosperm in

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Monoecious plant of Chara shows occurrence of

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Advantage of cleistogamy is

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Meiosis takes place in

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Product of sexual reproduction generally generates

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Which one of the following statements is correct ?

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Which of the metabolites is common to respiration mediated breakdown of fats, carbohydrates and proteins ?

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The first stable product of fixation of atmospheric nitrogen in leguminous plant is

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Which of the following criteria does not pertain to facilitated transport ?

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During seed germination its stored food is mobilized by

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The most abundant intracellular cation is

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The three boxes in this diagram represent the three major biosynthetic pathways in aerobic respiration. Arrows represent net reactants or products Arrows numbered 4, 8 and 12 can all be

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The complex formed by a pair of synapsed homologous chromosomes is called :

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A major site for synthesis of lipids is :

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Pigment-containing membranous extensions in some cyanobacteria are

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A phosphoglyceride is always made up of :

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Transition state structure of the substate formed during an enzymatic reaction is

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Seed coat is not thin membranous in :

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Age of a tree can be estimated by :

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