List of practice Questions

In prokaryotes, the genetic material is

In potato osmometer, which of the following process is involved?

In plants, mosaic formation, leaf rolling and curling, yellowing of plant parts, vein clearing, dwarfing and stunted growth, necrosis etc. are the symptoms of

In positive logic, the logic state 1 corresponds to

In potash alum, potassium and aluminium are present as

In Penicillium, the asexual reproduction takes place by

In ____ placentation, a monocarpellary ovary bears a single longitudinal ovule along the junction of two fused margins.

In plant cell, glycolysis operates in

In oxidation of oxalic acid by KMn$O_{4}$, the colour of KMn$O_{4}$ disappears slowly at the start of reaction but disappears very fast afterwards. This is an example of

In $p-n-p$ transistor circuit, the collector current is $10\, mA$. If $90\%$ of the holes reach the collector, the emitter and base currents respectively are

In $pBR322$, tetracycline resistance gene $(tet^R)$ has recognition site for which of the following restriction endonuclease?

In oocyte secondary maturation occurs in

In Opuntia, the function of photosynthesis is carried out by

In order to obtain acetaldehyde from calcium acetate, it should be heated with :

In order to prepare acetone from acetyl chloride which of the following reagents can be used ?

In most of the higher animals and plants, reproduction and growth are

In $NaCl$ structure,

In nucleotide of a nucleic acids, the sequence is

In metallurgy, flux is a substance used to convert

In mixture of ideal gases, the molecules have the same

In most mammals, the testes are located in scrotal sac for

In man fat is stored in

In man total number of alveoli in both lungs are

In medullated nerve fibres nodes of Ranvier are

In metallurgical processes the flux used for removing acidic impurities is