List of practice Questions

DNA or RNA segment tagged with radioactive molecule is called
The Montreal Protocol refers to
Valium is an example of
Arbor vitae is part of:
Apogamy is:
Antigen binding site in an antibody is found between
Antigen binding site in an antibody is found between
$CH_3CH_2Cl$ undergoes homolytic fission produces
Sequence of bond length of the following is A. ethane B. ethene C. ethyne
Which of the following has lowest ionisation energy?
Which of the following is second most electronegative element?
Blood cells do not shrink in blood because blood is
Paraldehyde is formed by the polymerisation of
Which of the following is most basic?
Surface hardening of steel, called nitriding i.e., heating it in the environment of
The expression $K_h = \frac{K_w}{K_a \times K_h}$ is valid for the hydrolysis of this salt
Which of the following will not give iodoform test?
Iodine readily dissolves in $KI$ forming
Angular momentum of hydrogen atom: angular momentum of $Li^{++}$ ion is
Cut flowers and vegetables can be kept fresh for a long period by this plant hormone
Hereditary material present outside nucleus is called
In C cycle, carbon dioxide is first fixed in
Which of the following is a sex-linked disorder ?
Endothelium is made up of
The pesticides are considered as hazardous because