Recent questions tagged medium

Organisms that are not included in the five kingdom system of classification are:

asked Jan 3, 2014 by pady_1

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Assertion (A): Infectious free RNA that caused potato spindle tuber disease was named as viroid Reason (R): It was named so because the RNA of the viroid was of low molecular weight.

asked Jan 3, 2014 by pady_1

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viruses contain:

asked Jan 3, 2014 by pady_1

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Regarding Asexual spores: 1. Deuteromycetes - generally not found 2. Basidiomycetes- reproduce only by asexual spores

asked Jan 3, 2014 by pady_1

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Choose the odd one out:

asked Jan 3, 2014 by pady_1

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Choose the odd one out:

asked Jan 3, 2014 by pady_1

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Choose the odd one out:

asked Jan 3, 2014 by pady_1

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Choose the odd one out:

asked Jan 3, 2014 by pady_1

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Regarding nutrition in Fungi - choose the incorrect one:

asked Jan 3, 2014 by pady_1

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Identify the wrongly matched:

asked Jan 3, 2014 by pady_1

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Regarding Chrysophytes which of the following is not a feature:

asked Jan 3, 2014 by pady_1

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Of the following which is not a type of Bacteria reproduction:

asked Jan 3, 2014 by pady_1

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Assertion (A) : Monera and Protista both are of cellular in body organisation; Monera is Eukaryotic and Protista is Prokaryotic Reason (R) : Eukaryotic organisms have nuclear membrane and Prokaryotic organisms do not have nuclear membrane Regarding (A) and (R)

asked Jan 3, 2014 by pady_1

1 answer

Regarding Assertion (A) and its Reason (R) :- <br> A: Fishes, amphibians, reptiles, birds are placed in Phylum Chordata but not mammals . <br> R: They are placed in a single phylum based on the common features like presence of notochord and dorsal hollow neural system

asked Jan 3, 2014 by pady_1

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1. All categories together constitute the taxonomic category. 2. Each category represents a rank and is commonly termed as taxon

asked Jan 3, 2014 by pady_1

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Regarding systematics which among the following is incorrect

asked Jan 3, 2014 by pady_1

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Say True or False: 1. Properties of tissues are present in the constituent cells 2. Properties of cellular organelles are present in the molecular constituents of the organelle

asked Jan 3, 2014 by pady_1

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1. Distinctive Characteristics exhibited by organisms are:

asked Jan 3, 2014 by pady_1

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If $P(x,y,z)$ is a point on the line segment joining $Q(2,2,4)\:\:and\:\:R(3,5,6)$ such that the projections of $\overrightarrow {OP}$ on the coordinate axes are $\large\frac{13}{5},\frac{19}{5},\frac{26}{5}$ respectively, then $P$ divides $QR$ in the ratio ?

asked Jan 3, 2014 by rvidyagovindarajan_1

1 answer

An experiment can result in only 3 mutually exclusive events A,B and C. If $ P(A) = 2P(B) = 3P(C) $ then $P(A) =$

asked Jan 3, 2014 by thanvigandhi_1

1 answer

A and B throw a die. The probability that A's throw is not greater than B's is :

asked Jan 3, 2014 by thanvigandhi_1

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The length of $\perp$ from origin to the plane passing through the point $\overrightarrow a$ and containing the line $\overrightarrow r=\overrightarrow b+\lambda \overrightarrow c$ is ?

asked Jan 3, 2014 by rvidyagovindarajan_1

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The equation of the plane through the line of intersection of the planes $ax+by+cz=d=0$ and $a'x+b'y+c'z+d'=0$ and parallel to the line $y=0,z=0$ is ?

asked Jan 3, 2014 by rvidyagovindarajan_1

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Integrate : $\int \sec^2 x \log (\tan x) .dx$

asked Jan 3, 2014 by meena.p

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Integrate : $\int \large \frac{e^{\Large\cos ^{-1}x}}{\sqrt {1-x^2}}$$dx$

asked Jan 3, 2014 by meena.p

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The lines $\overrightarrow r=\overrightarrow a_1+\lambda\overrightarrow b_1$ and $\overrightarrow r=\overrightarrow a_2+\alpha \overrightarrow b_2$ are coplanar if ?

asked Jan 3, 2014 by rvidyagovindarajan_1

1 answer

If the plane $\large\frac{x}{2}+\frac{y}{3}+\frac{z}{4}=1$ cuts the coordinate axis in $A,B,C$ respectively, then the area of the $\Delta\:ABC$ is ?

asked Jan 2, 2014 by rvidyagovindarajan_1

1 answer

The image of the point $P(1,3,4)$ in the plane $2x-y+z+3=0$ is ?

asked Jan 2, 2014 by rvidyagovindarajan_1

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Integrate : $\int \large\frac {\sin ^6 x +\cos ^6 x }{\sin ^2 x \cos ^2 x }$$dx$

asked Jan 2, 2014 by meena.p

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Let A and B be two events such that $ P ( A') = 0.3 \: P(B)=0.4 \: and \: P(A \cap B') = 0.5$ then $ P(B/A\: UB')=$

asked Jan 2, 2014 by thanvigandhi_1

1 answer

If A and B are two events such that $ P ( A \cup B) = \large\frac{5}{6}, \: P ( A \cap B ) = \large\frac{1}{3} \: and \: P(B') = \large\frac{1}{2}$ then events A and B are

asked Jan 2, 2014 by thanvigandhi_1

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The coordinates of the point on the line through $(3,-4,-5)$ and $(2,-3,1)$ at which the line crosses the plane $2x+y+z=5$ is ?

asked Jan 2, 2014 by rvidyagovindarajan_1

1 answer