List of top Questions asked in NEET (UG)- 1991

Which would quickly absorb oxygen?
Which one is true?
In sodium fusion test of organic compounds, the nitrogen of the organic compound is converted into
A certain body weighs $22.42\,g$ and has a measured volume of $4.7\,cc$. The possible error in the measurement of mass and volume are $0.01\,gm$ and $0.1\,cc$. Then maximum error in the density will be
An electron with (rest mass $m_0$) moves with a speed of 0.8 c. Its mass when it moves with this speed is
An $sp^3$ hybrid orbital contains
Angular collenchyma occurs in
Cell wall shows
Cinnabar is an ore of
Earthworm possesses hearts
Fluid mosaic model of cell membrane was put forward by
For orthorhombic system axial ratios are $a \ne b \ne c$ and the axial angles are
Mitotic anaphase differs from metaphase in possessing
Multiple alleles control inheritance of
Oleum is
On hydrolysis of starch, we finally get
Resolution power is the ability to
RR (Red) Antirrhinum is crossed with white (WW) one. Offspring RW are pink. This is an example of
The hormone responsible for apical dominance is
Pick up the correct food chain
Correct order is
The transition elements have a general electronic configuration.
The relative lowering of the vapour pressure is equal to the ratio between the number of