List of top Questions asked in NEET (UG)- 1999

The antherozoids of Funaria are
Bryophytes comprise
Dichotomous branching is found in
Aquatic reptiles are
Temperature changes, in the environment, affect most of the animals which are
Which of the following is not found in birds?
A mass m supported by a massless string wound around a uniform hollow cylinder of mass m and radius R. If the string does not slip on the cylinder, with what acceleration will the mass fall on release?
A person aiming to reach exactly opposite point on the bank of a stream is swimming with a speed of 0.5 m/s at an angle of $ 120^\circ$ with the direction of flow of water. The speed of water in the stream, is
A stone is dropped from a height \(h\). It hits the ground with a certain momentum \(p\). If the same stone is dropped from a height 100% more than the previous height, the momentum when it hits the ground will change by -
A straight wire of diameter 0.5 mm carrying a current of 1 A is replaced by the another wire of 1 mm diameter carrying the same current. The strength of the magnetic field far away is
After ovulation Graafian follicle regresses into
Amides can be converted into amines by a reaction named after
At $25^\circ $C and 730 mm pressure, 380 mL of dry oxygen was collected. If the temperature is constant, what volume will the oxygen occupy at 760 mm pressure?
Carbon dioxide acceptor in C3 plants is
Cassiterite is an ore of
Cholecystokinin and duocrinin are secreted by
Colours appear on a thin soap film and on soap bubbles due to the phenomenon of
Haemoglobin is a type of
How many g of dibasic acid (mol. wt. 200) should be present in 100 mL of the aqueous solution to give 0.1 normality ?
Hybridoma cells are
If a unit vector is represented by $ 0.5 \widehat{ i} - 0 . 8 \widehat{j} + c \widehat{k}$ then the value of c is
In Friedal-Craft's alkylation besides $AlCl_3$ the other reactants are
Magnetic field intensity at the centre of coil of 50 turns, radius 0.5 m and carrying a current of 2 A, is
Natural rubber is a polymer of
Net gain of ATP molecules per hexose during aerobic respiration is