List of top Questions asked in NEET (UG)- 1989

A small object of uniform density rolls up a curved surface with an initial velocity v. It reaches up to a maximum height of $\frac{3v^2}{4g}$ with respect to the initial position. The object is

A solid cylinder of mass $M$ and radius $R$ rolls without slipping down an inclined plane of length $L$ and height $h$. What is the speed of its centre of mass when the cylinder reaches its bottom -

Acetylenic hydrogens are acidic because

Arteries carry oxygenated blood except

Artificial system of classification was first used by

The number of oxygen atoms in $4.4\, g$ of $CO_2$ is,

Correct gas equation is

Egg is liberated from ovary in

Energy in a current carrying coil is stored in the form of

Eutherians are characterised by

Which cartilage is present on the end of long bones -

Flight muscles of bird are attached to

Generative cell was destroyed by laser but a normal pollen tube was still formed because

$H_2O$ has a net dipole moment while $BeF_2$ has zero dipole moment because

If p, V, M, T and R are pressure, volume, molar mass, temperature and gas constant respectively, then for an ideal gas, the density is given by

In C4 plants, Calvin cycle operates in

Leaf fall can be prevented with the help of

Lymph differs from blood in possessing

Plasmamembrane is made of

Polyribosomes are aggregation of

Propene, $CH_3 - CH = CH_2$ can be converted into 1-propanol by oxidation. Indicate which set of reagents amongst the following is ideal to affect the above conversion?

Prussian blue is formed when

Soil conservation is

System of classification used by Linnaeus was

The age of most ancient geological formation is estimated by