List of practice Questions

How many sigma bonds are there in $P_4O_{10}$?
$ { ->[{(HI (excess)}][{\Delta}] }$
Hamburger?? phenomenon is also known as
Hamburger's phenomenon is also known as
Hair cream is
Grey crescent is the area
Gnetum is considered closer to angiosperms than Cycas and Pinus because of
Genetically modified (GM) crops can be produced by
Free central placentation is found in family
Electrode potential of hydrogen electrode is $18\, mV,$ then $[H^+]$ is
Contractile vacuole of Amoeba
The one which is least basic is
Blue colour of the sky is due to
"No two electrons in an atom will have all the four quantum numbers same". The statement is known as
Random unidirectional change in allele frequencies that occurs by chance in all populations and especially in small populations is known as
Identify the site where Wuchereria bancrofti is normally found in human body
Megaspores are produced from megaspore mother cells after
Syngamy can occur outside the body of organism in
Signals from fully developed foetus and placenta ultimately lead to parturition which requires the release of
The one aspect which is not a salient feature of genetic code is its being
At metaphase chromosomes are attached to the spindle fibres by their
During meoisis I, chromosomes start pairing at
Which represents the action of insulin
The highest oxidation state of $ Os$ is $+ 8$. Osmium is a $5$ $d$-block element.
The de-Broglie wavelength equation has significance for any microscopic and submicroscopic particles. de-Broglie wavelength is inversely proportional to the mass of the object its velocity is constant.