List of practice Questions

Hypo is used in photography because it is

(i) Thin thread like chromosomes with a beaded appearance (ii) Appearance of recombination nodules (iii) Formation of bivalents/tetrads (iv) Terminalisation of chiasmata (v) Appearance of chiasmata Arrange the given statements in the correct sequence of their occurrence during prophase $I$.

Iceberg floats in sea water with a part of it submerged. The percentage fraction of the ice berg submerged is (Density of ice $= 0.9 \,g \,cm^{-3}$, density of sea water $= 1.1 g cm^{-3}$)

Hydrolith when dissolved in water liberates hydrogen. The formula of hydrolith is

Hydrolysis of benzonitrile gives

Hydroponics is the method of

Hydrogen fluoride is a liquid unlike other hydrogen halides because

Hydration enthalpy order of compound : $ {Li^{+} , Na^{+}, K^{+}, Rb^{+}}$ and $ {Cs^{+}}$

Hydration of acetylene to ethanal is catalysed by

Hydro-metallurgical process of extraction of metals is based on

Hybrid state of central oxygen atom in ether is

Hybridisation involves

Hybridisation of central atom in NF$_3$ is

Hybridomas are the fusion product of

Human body temperature is maintained by

Human eye ball consists of three layers and it encloses

Human genome consists of approximately

Human kidney can concentrate urine nearly by

How will the diffraction pattern of single slit change when yellow light is replaced by blue light ? The fringes will be:

How much work can be obtained from 100 calories of heat energy ?

How many words beginning with T and ending with E can be made (with no letter repeated) out of the letters of the word 'TRIANGLE' ?

How many words can be formed from the letters of the word DOGMATIC, if all the vowels remain together :

How much heat is produced by 1500 Wheater in 7 min?

How many times does DNA replicate?

How many types of gametes can be produced by a diploid organism who is heterozygous for $4$ loci ?