Recent questions without answers

Until Iran came along, India had never been ___________ in Kabaddi.defeateddefeatingdefeatdefeatist

Since the last one year after a $125$ basis point reduction in repo rate by the Reserve Bank of India, banking institutions have been making a demand to reduce interest r...

In a country of $1400$ million population, $70\%$ own mobile phones. Among the mobile phone owners, only $294$ million access the Internet. Among these Internet users, on...

The nomenclature of Hindustani music has changed over the centuries. Since the medieval period dhrupad styles were identified as baanis. Terms like gayaki and baaj were u...

Two trains started at $7$AM from the same point. The first train travelled north at a speed of $80$km/h and the second train travelled south at a speed of $100$ km/h. The...

“I read somewhere that in ancient times the prestige of a kingdom depended upon the number of taxes that it was able to levy on its people. It was very much like the pres...

The volume of a sphere of diameter $1$ unit is _________ than the volume of a cube of side $1$ unit.leastlesslesserlow

The unruly crowd demanded that the accused be ___________ without trial.hangedhanginghankeringhung

Fact: If it rains, then the field is wet.Read the following statements:It rainsThe field is not wetThe field is wetIt did not rainWhich one of the options given below is ...

A window is made up of a square portion and an equilateral triangle portion above it. The base of the triangular portion coincides with the upper side of the square. If t...

Students taking an exam are divided into two groups: $P$ and $Q$ such that each group has the same number of students. The performance of each of the students in a test w...

A smart city integrates all modes of transport, uses clean energy and promotes sustainable use of resources. It also uses technology to ensure safety and security of the ...

Find the missing sequence in the letter series.$\text{B, FH, LNP, _____ }$$SUWY$$TUVW$$TVXZ$$TWXZ$

The binary operation $\square$ is defined as $a \square b = ab+(a+b)$, where $a$ and $b$ are any two real numbers. The value of the identity element of this operation, de...

Which of the following curves represents the function $y = \ln (\mid e^{ [ \mid \sin ( \mid x \mid ) \mid ]} \mid )$ for $\mid x \mid < 2 \pi$?. Here, $x$ represents the ...

Bacteria with two or more flagella at one or both ends are calledamphitrichousperitrichouslophotrichousatrichous

Which family of viruses has single stranded DNA?HerpesviridaePoxviridaeRetroviridaeParvoviridae

What will be the binding status of regulatory proteins in lac operon when concentrations of both lactose and glucose are very low in the culture medium?Only the repressor...

Which of the following are TRUE for Treponema pallidum?It is the causative agent of syphilisIt is a spirocheteIt is a non-motile bacteriumIt is generally susceptible to p...

In a typical mitotic cell division cycle in eukaryotes, $M$ phase occurs immediately after the$G_0$ phase$S$ phase$G_1$ phase$G_2$ phase

Which one of the following is NOT a therapeutic agent based on nucleic acid for the treatment of genetic disorders?Antisense oligonucleotideRibozymeAptamerAvidin

ATP biosynthesis takes place utilizing the $H^+$ gradient in mitochondria and chloroplasts. Identify the correct sites of $H^+$ gradient formation.Across the outer membra...

Which one of the following is NOT an algorithm for building phylogenetic trees?Maximum parsimonyNeighbor joiningMaximum likelihoodBootstrap

Cesium chloride density gradient centrifugation is commonly used for the separation of DNA molecules. The buoyant density, $\rho$ of a double stranded $Cs^+DNA$ is given ...

Disaccharide molecules that contain $\beta( 1 –\blacktriangleright 4)$ glycosidic linkage aresucrose and maltosesucrose and isomaltosemaltose and isomaltoselactose and ce...

Junctional diversity of antibody molecules results fromthe addition of switch region nucleotidesthe addition of N and P nucleotidesthe joining of V, D and J segmentsmutat...

Which one of the following is NOT used for the measurement of cell Viability in animal cell culture?Trypan blue dye exclusionTetrazolium (MTT) assayLDH activity in the cu...

Which one of the following techniques relies on the spin angular momentum of a photon?CD spectroscopyFluorescence spectroscopyIR spectroscopyRaman spectroscopy

Which one of the following statements is NOT true?In competitive inhibition, substrate and inhibitor compete for the same active site of an enzymeAddition of a large amou...

Based on their function, find the ODD one out.miRNAsiRNAshRNAsnRNA

Prandtl number is the ratio ofthermal diffusivity to momentum diffusivitymass diffusivity to momentum diffusivitymomentum diffusivity to thermal diffusivitythermal diffus...

A biological process is involved in the __________ treatment of industrial effluent.primarysecondarytertiaryquaternary

In dead-end filtration, rate of filtration isdirectly proportional to the square root of pressure drop across the filter mediuminversely proportional to the pressure drop...

The power required for agitation of non-aerated medium in fermentation is ___________kW.Operating conditions are as follows:Fermentor diameter $= 3$ mNumber of impellers ...

Which one of the following is the most suitable type of impeller for mixing high viscosity (viscosity $ 10^5$ cP) fluids?PropellerHelical ribbonPaddleFlat blade turbine

Runs scored by a batsman in five one-day matches are $55$, $75$, $67$, $88$ and $15$. The standard deviation is _________

The positive Eigen value of the following matrix is __________. $$\begin{bmatrix} 2 & 1 \\ 5 & -2 \end{bmatrix}$$

The Laplace transform $F(s)$ of the function $f(t) = \cos (at)$, where $a$ is constant, _________$\dfrac{s^2}{s^2+a^2} \\$$\dfrac{a}{s^2+a^2} \\$$\dfrac{s}{s^2+a^2} \\$$\...

The value of the integral $\displaystyle \int_0^{0.9} \dfrac{dx}{(1-x)(2-x)}$ is ____________

Which combination of the following statements is CORRECT for cyanobacteria?They can perform oxygenic photosynthesisUsually filamentous forms are involved in nitrogen fixa...