List of top Questions asked in NEET (UG)- 2003

Test tube baby means a baby born when
The reaction, $A \rightarrow B$ follows first order kinetics. The time taken for $0.8$ mole of A to produce $0.6$ mole of B is 1h. What is the time taken for the conversion of $0.9$, mole of A to $0.675$ mole of $B$?
Chlorenchyma found in
Vitamin $B_{12}$ contains
The time period of mass suspended from a spring is $T$. If the spring is cut into four equal parts and the same mass is suspended from one of the parts, then the new time period will be
Which of the following ray are not electromagnetic waves
If a ball is thrown vertically upwards with speed $u,$ the distance covered during the last $'t'$ seconds of its ascent is
Among the following which is not the $\pi$-bonded organometallic compound
If the rate of a reaction is equal to the rate constant, the order of the reaction is
The linkage map of X-chromosome of fruitfly has $66$ units, with yellow body gene (y) at one end and bobbed hair (b) gene at the other end. The recombination frequency between these two genes (y and b) should be:-
Which one of the following concerns photophosphorylation:
Juicy hair-like structures observed in the lemon fruit develop from:
Which one of the following plants are used as green manure in crop fields and in sandy soils ?
In a flowering plant, archesporium gives rise to
Which endangered animal is the source of the world's finest, lightest, warmest and most expensive wool - the shahtoosh ?
In alcoholic fermentation
Diffuse porous wood is characteristics of those Plants which are growing in
Which one of the following pairs of plants are not seed producers ?
The oxidation states of sulphur in the anions $SO _{3}{ }^{2-}, S _{2} O _{4}{ }^{2-}$ and $S _{2} O _{6}{ }^{2-}$ follow the order -
The mass number of a nucleus is
During prolonged fastings, in what sequence are the following organic compounds used up by the body ?
During anaerobic digestion of organic waste, such as in producing biogas, which one of the following is left undegraded ?
During translation initiation in prokaryotes, a GTP molecule is needed in
Degeneration of a genetic code is attributed to the
Carcinoma refers to