List of top Questions asked in NEET (UG)- 1994

Benzaldehyde reacts w ith ethanolic KCN to give
Besides giving out secretory vesicles, the Golgi apparatus is also concerned with the formation of
Correct the increasing order of acidity is as
Which of the following is known as fusion mixture?
Mycorrhiza exhibits the phenomenon of
Non-symbiotic nitrogen fixers are
Phylogenetic classification is one which is based on
Schotten-Baumann reaction is a reaction of phenols with
The acid which has a peroxy linkage is
The extra embryonic membranes of mammalian embryo are derived from
The formula for calcium chlorite is
The four elements that make up 99% of all elements found in a living system are
The heart sound 'dup' is produced when
Phosphorus has the oxidation state of + 3 in
Lassaigne's test for the detection of nitrogen fails in
The temperature of the gas is raised from $27^\circ C\, to\, 927^\circ C$ the root mean square velocity is
A loaded vertical spring executes S.H.M. with a time period of 4 sec. The difference between the kinetic energy and potential energy of this system varies with a period of
In which of the following reactions, there is no change in valency ?
50 mL of hydrogen diffuses out through a small hole of a vessel, in 20 minutes. The time taken by 40 mL of oxygen to diffuse out is
The electric and magnetic field of an electromagnetic wave are
Casparian strips occur in
A position dependent force, F = (7 - 2x + 3x$^2$) N acts on a small body of mass 2 kg and displaces it from x = 0 to x = 5 m. The work done in joule is

Which among the following is paramagnetic?

Which one of the following salt will have the same value of vant Hoff's factor (i) as that of $K_4[Fe(CN)_6]$ ?
A boat is sent across a river with a velocity of 8 km $h^{ - 1} $ . If the resultant velocity of boat is 10 km $ h^{ - 1}$, then velocity of river is