List of top Questions asked in JIPMER- 2009

Coir which is obtained from fruit of coconut is

Initiation codon is

Duramen is present in

In cell cycle, during which phase, chromosomes are arranged in equatorial plate?

A symmetric double convex lens is cut in two equal parts by a plane perpendicular to the principal axis. If the power of the original lens is $4\,D$ , the power of a cut lens will be

In radioactive decay process, the negatively charged emitted $\beta-$ particles are

A transformer is used to light a $100\, W$ and $110\, V$ lamp from a $220\, V$ mains. If the main current is $0.5\, A$, the efficiency of the transformer is approximately

A car moves from $X$ to $Y$ with a uniform speed $v_{u}$ and returns to $Y$ with a uniform speed $v_{d}$. The average speed for this round trip is

Under the influence of a uniform magnetic field a charged particle is moving in a circle of radius $R$ with constant speed $v$ . The time period of the motion

What is the wavelength (in $m$ ) of a particle of mass $6.62 \times 10^{-29} g$ moving with a velocity of $10^{3} ms ^{-1} ?$

Which of the following reagents converts both acetaldehyde and acetone to alkanes?

The compounds formed at anode in the electrolysis of an aqueous solution of potassium acetate, are

What is the electrode potential (in $V$ ) of the following electrode at $25^{\circ} C$ ? $Ni ^{2+}(0.1\, M ) \mid Ni (s)$ (Standard reaction potential of $Ni ^{2+}$ |Ni is $\left.-0.25\, V, \frac{2.303\, R T}{F}=0.06\right)$

Spindle fibre is made up of