List of practice Questions

Morphology based approach to taxonomy is known as ??lpha taxonomy? Multi-disciplinary approach to taxonomy called ??mega taxonomy??s favoured in recent years, has it excludes morphological features.

At critical temperature, surface tension of a liquid becomes zero. At this tempefature intermolecular forces for liquid and gases become equal. Liquid can expand without any restriction.

: Ductile metals are,used to prepare thin wires. : In, the stress-strain curve of ductile melals, the lenght between the points representing elastic limit and breaking point is very small

Hydrostatic .pressure is a vector quantity. Pressure is force divided by area, and force is a vector quantity.

$2$, $4$-$D$ is extensively used in agricultural and horticultural practices. $2$, $4$-$D$ is a herbicide.

$3d_{z^{2}}$ orbital is spherically symmetrical. The shapes of all five $d$-orbitals are similar to each other.

Asiatic lion is found in

Aspartame, the artificial sweetener is made by a dipeptide of the amino acids,

Aseptate and coenocytic mycelium is found in

Asexual method of reproduction by binary fission is common to which of the following? (i) Some eukaryotes (ii) All eukaryotes (iii) Some prokaryotes (iv) All prokaryotes

Asexual mode of reproduction in $Spirogyra$ is by

Asexual reproduction is common

As the temperature is increased, the time period of a pendulum

Ascent of sap is best explained by

Ascorbic acid is a

Ascorbic acid is the chemical name of

$As_2S_2$ sol is

As a result of change in the magnetic flux linked to the closed loop shown in figure, an emf, $V$ volt is induced in the loop. The work done (in joule) in taking a charge $q$ coulomb once along the loop is

As lead storage battery is charged

As the depth of the river increases, the velocity of flow

Artificial silk is

Artificial insemination involves

Arrange the following taxonomic categories in increasing number of common characteristics w.r.t. plant mango A. Dicotyledonae B. Polymoniales C. Mangifera D. Angiospermae E. Anacardiaceae

Artificial breeding of cattle is brought about by

Arrange the following alkyl halides in decreasing order of the rate of $\beta$-elimination reaction with alcoholic $KOH$.