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Entropy of vapourisation of a liquid is 93.If its boiling point is 329K ,wh

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Which of the following is not a freshwater fish?

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The regression equation are 3x+y=5 and 2x-y=0 find arithmetic mean of x and

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A large tank holds 300 liters of brine solution with 40 kg of salt .a conce

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Let x1 and x2 be two independent random variables with variances Var(x 1) =

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A student measures the time period of 100 oscillations of a simple pendulum

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what is the magnetic moment of vanadium^+2

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Find total amount of positive and negative charge in 250ml of water

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which of the following is free living plasmodium tapeworm liverfluke hydra

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Calculate the weight of iron oxide formed by the action of 18g of steam on

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At STP 1 L air contain 21% oxygen by volume then calculate the mole of oxyg

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A coin is tossed.If the outcome is head a die is thrown. If the die shows u

asked Apr 8, 2019 by sshobiii546

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What is so special about tropics that might account for their greater biological diversity?

asked Apr 8, 2019 by priyanka.clay6

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Hot spots are the regions of exceptionally high biodiversity. But they have become regions of accidental habitat loss too. Name the three hot spots of our country. Why are they called hot spot?

asked Apr 8, 2019 by priyanka.clay6

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Explain rivet popper hypothesis.name the ecologist who proposed it.

asked Apr 8, 2019 by priyanka.clay6

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White Bengal tigers are protected in zoological parks. Tiger reserves are maintained in western ghats. How do these two approaches differ from each other? Mention the advantages of each one.

asked Apr 8, 2019 by priyanka.clay6

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Name the sociobioligist who popularized the term biodiversity. Identify the levels of biodiversity in India represented by- a)Diversity amongst amphibians in eastern and western ghats. b)50,000 strains of rice in India. c)Presence of deserts, mangroves and coral reefs of India.

asked Apr 8, 2019 by priyanka.clay6

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Lantana & Eichornia are examples of two weeds. How do they affect the ecosystem?

asked Apr 8, 2019 by priyanka.clay6

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There are 34 biodiversity hot spots in the world. What are the criteria of selection of such hot spots?

asked Apr 8, 2019 by priyanka.clay6

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National parks come under 'in situ' conservation while Zoological parks under 'ex situ' conservation. Comment.

asked Apr 8, 2019 by priyanka.clay6

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Amazon forests are regarded are "Lungs of the Planet". Why?

asked Apr 8, 2019 by priyanka.clay6

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The density of a material of a cylindrical rod was determined by formula d=

asked Apr 8, 2019 by praneethchikile

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The temperature at which 10% aqueous solution of glucose will exhibits the

asked Apr 8, 2019 by namankaur1313

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Using V.B.T.predict type of hybridization involves, geometry of ion and mag

asked Apr 8, 2019 by raj.shailesh20111

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What is vbt what are its limitations

asked Apr 8, 2019 by raj.shailesh20111

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Five rational no between-1 and -2

asked Apr 8, 2019 by santoshkrgaya2020

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Prove P(n,r) =

asked Apr 8, 2019 by victordave57

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Seeds of different genetic strains are kept for long periods in seed banks. Explain the conservative strategy involved in this process.

asked Apr 8, 2019 by priyanka.clay6

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The species diversity of plants is much less than that of animals. What could be the reason for this and figure out how animals achieved greater diversifications ?

asked Apr 8, 2019 by priyanka.clay6

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Would the extinction of one insect pollinator affect the ecosystem? Explain.

asked Apr 8, 2019 by priyanka.clay6

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Columbia located near the equator has nearly 1400 species of birds while new york at 41˚ N has 105 species and Greenland at 71˚ N has only 56 species. Comment.

asked Apr 8, 2019 by priyanka.clay6

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Identify a,b,c and d in the above pie diagram showing global biodiversity of plants.

asked Apr 8, 2019 by priyanka.clay6

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Why is genetic variation important in the plant Rauwolfia vomitoria?

asked Apr 8, 2019 by priyanka.clay6

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What is the expanded for of IUCN?

asked Apr 8, 2019 by priyanka.clay6

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About 20 species of a Cichlid fish became extinct when a particular fish was introduced in Lake Victoria of Africa. Name the invasive fish.

asked Apr 8, 2019 by priyanka.clay6

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The amazon rain forest is referred to as ‘the lungs of the planet’. Mention any one human activity which causes loss of biodiversity in this region.

asked Apr 8, 2019 by priyanka.clay6

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Write the importance of cryopreservation in conservation of biodiversity

asked Apr 8, 2019 by priyanka.clay6

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Why is India said to have greater ecosystem than Norway?

asked Apr 8, 2019 by priyanka.clay6

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Mention one application of pollen bank. How are pollen stored in the bank?

asked Apr 8, 2019 by priyanka.clay6

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Name the unlabelled areas 'a' and 'b' of the pie chart representing the global biodiversity of invertebrates showing their proportionate number of species of major taxa.

asked Apr 8, 2019 by priyanka.clay6

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Why is tropical environment able to support greater species diversity?

asked Apr 8, 2019 by priyanka.clay6

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the heat of neutralisation of 60g of CH3COOH and 40g of NaOH in aqueous me

asked Apr 8, 2019 by sreejamadi12

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What trend is observed in respect of species diversity when we move from equator to poles?

asked Apr 8, 2019 by priyanka.clay6

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a) India has more than 50000 different strains of rice and 1000 varieties of mangoes. b) Western Ghats have a greater Amphibian diversity than the Eastern Ghats.What do you infer from the above two statements?

asked Apr 8, 2019 by priyanka.clay6

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Why do high altitude areas have brighter sunlight and lower temperature as

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10 microcoulomb and 40 microcoulomb are seperpapted by a distance 100 cm pl

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Find the smallest number by which 128625 must be multiplied so that the pro

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Find the equation of plane passing through p(a,b,c) and perpendicular to OP

asked Apr 7, 2019 by shawsuraj461

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An alternating voltage E=Eo sinwt is applied to a circuit containing a resi

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Multiple choice question has 15 question with 4 possible answer of which on

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