List of practice Questions

Which of the following plants keep its stomata open during the night and closed during the day?
At constant volume, temperature is increased. Then:
As a result of osmosis, the volume of concentrate solution:
An obligate parasite is one which:
The eccentricity of the conic $3x^2 + 4y^2 = 24$ is
For a hollow cylinder and a solid cylinder rolling without slipping on an inclined plane, then which of these reaches earlier
A (100 W, 200V) bulb is connected to a to V power supply. The power consumption would be:
12. If the binding energy per nucleon in $ L{{i}^{7}} $ and $ H{{e}^{4}} $ nuclei are respectively 5.60 MeV and 7.06 MeV, then energy of reaction $ L{{i}^{7}}+p\xrightarrow{{}}2\,{{\,}_{2}}H{{e}^{4}} $ is:
In a double slit experiment instead of taking slits of equal widths, one slit is made twice as wide as the other, then in the interference pattern
Which set has the same number of unpaired electrons in their ground state?
Lead pipes are not suitable for drinking water because:
Although CO is neutral gas, yet it shows acidic nature or reaction with: (at high pressure and temperature)
The most dangerous reaction of an acid is with the metal:
In which of the following compounds, the central atom has not completed octet?
Metals having $ \text{n}{{\text{s}}^{\text{1}}} $ the valence electronic configuration:

Bacon believes that medical profession should be permitted to ease and quicken death where the end would otherwise only delay for a few days and at the cost of great pain.

Many of these environmentalists proclaim tosave nothing less than the planet itself.
His mother made great sacrifices to educate him, moving house on three occasions, and severing the thread on her loom’s shuttle whenever Mencius neglected his lessons to make him understand the need to persevere.
Since the advent of cable television, at the beginning of this decade, the entertainment industry took a giant stride forward in our country.
Mr. Pillai, the president of the union and who is also a member of the community group, will be in charge of the negotiations.
If you are on a three-month software design project and, in two weeks, you have put together a programme that solves part of the problem, show it to your boss without delay.
The MP rose up to say that, in her opinion, she thought the Women’s Reservation Bill should be passed on unanimously.
It was us who had left before he arrived.
Arrange the sentences A, B, C and D to form a logical sequence between sentences 1 and 6.
1. Making people laugh is tricky.
A. At times, the intended humour may simply not come off.
B. Making people laugh while trying to sell them something is a tougher challenge, since the commercial can fall flat on two grounds.
C. There are many advertisements, which do amuse but do not even begin to set the cash tills ringing.
D. Again, it is rarely sufficient for an advertiser to amuse the target audience in order to reap the sales benefit.
6. There are indications that in substituting the hard sell for a more entertaining approach, some agencies have rather thrown out the baby with the bath water.
Arrange the sentences A, B, C and D to form a logical sequence between sentences 1 and 6.
1. Picture a termite colony, occupying a tall mud hump on an African plain.
A. Hungry predators often invade the colony and unsettle the balance.
B. The colony flourishes only if the proportion of soldiers to workers remains roughly the same so that the queen and workers can be protected by the soldiers and the queen and soldiers can be serviced by the workers.
C. But its fortunes are presently restored, because the immobile queen, walled in well below ground level, lays eggs not only in large enough numbers, but also in the varying proportions required.
D. The hump is alive with worker termites and soldier termites going about their distinct kinds of business.
6. How can we account for her mysterious ability to respond like this to events on the distant surface?