MCQ_SINGLE

Match List-I with List-II. List-I: A. Both species are harmed B. One species is harmed and the other is benefited C. Both species are benefited D. One is benefited while the other has no effect List-II: I. Predation II. Mutualism III. Competition IV. Commensalism Choose the correct answer from the options given below:

MCQ_SINGLE

For sound waves, if the number of nodes for the $5^{th}$ harmonic of an open-ended pipe is n and that for the $9^{th}$ harmonic of the same pipe with one of its ends closed is m, the ratio $\frac{n}{m}$ is

MCQ_SINGLE

Match List-I with List-II. List-I: A. Spherical B. Rod C. Comma D. Spirillum List-II: I. Vibrio II. Cocci III. Bacilli IV. Spirilla Choose the correct answer from the options given below:

MCQ_SINGLE

Photorespiration reaction catalyzed by RuBisCo is shown below: RuBP + $O_{2}$ $\rightarrow$ 3-Phosphoglycerate + X. Identify "X" from the given options

MCQ_SINGLE

For a salt XY, which is a strong electrolyte, the plot of $\Lambda_{m}$ versus $\sqrt{c}$ has a slope of $-90.0~S~cm^{2}mol^{-3/2}L^{1/2}$ at 298 K. At 0.01 M concentration of XY, the value of $\Lambda_{m}$ is $145.0~S~cm^{2}mol^{-1}$. The limiting molar conductivity of $Y^{-}$ ion $(\lambda_{Y^{-}}^{0}$, in $S~cm^{2}~mol^{-1}$) at 298 K will be (Given : $\lambda_{X^{+}}^{0}=74.0~S~cm^{2}mol^{-1})$

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