List of top Questions asked in JIPMER- 2007

Carbon, silicon and germanium atoms have four valence electrons each. Their valence and conduction bands are separated by energy band gaps represented by $\left(E_{g}\right)_{c},\left(E_{g}\right)_{S i}$ and $\left(E_{q}\right)_{ Ge }$ respectively. Which one of the following relationships is true in their case?

Which of the following is the electron deficient molecule?

Which one of the following represents an ovule, where the embryo sac becomes horse- shoe shaped and the funiculus and micropyle are close to each other?

Protein synthesis in an animal cell occurs

Plants with a short body are called

In Ornithine cycle, which of the following wastes are removed from the blood?

In order to find out the different types of gametes produced by a pea plant having the genotype AaBb, it should be crossed to a plant with the genotype

Fission of nuclei is possible because the binding energy per nucleon in them

An electron moves in a circular orbit with a uniform speed $ v $ . It produces a magnetic field $B$ at the centre of the circle. The radius of the circle is proportional to

The correct sequence of increasing covalent character is represented by

The monomer of the polymer

In a set of reactions, acetic acid yielded a product $D$. $CH _{3} COOH {->[{ SOCl _{2}}]}A {->[{\text { Benzene }}][{\text { anhyd. } AlCl _{3}} ]} B {->[{ HCN }]} C {->[{ HOH }]} D$ The structure of $D$ would be

The mass of carbon anode consumed (giving only carbondioxide) in the production of $270\, kg$ of aluminium metal from bauxite by the Hall process is (Atomic mass $Al =27$ )

Which one of the following compounds is most acidic?

The nuclei of which one of the following pairs of nuclei are isotones?

A drum of radius $R$ and mass $M$, rolls down without slipping along an inclined plane of angle $ \theta$ The frictional force

Imagine a new planet having the same density as that of earth but it is $3$ times bigger than the earth in size. If the acceleration due to gravity on the surface of earth is g and that on the surface of the new planet is g, then