List of practice Questions

Which of the following is not a nucleophile :

Which of the following is substitution reaction -

Which is the following undergoes self oxidation and self reduction in same reaction ?

Which of the following reaction produces ethylacetoacetate -

Major product of above reaction :

Which of the following alcohol will react fastest with HCI ?

Intermediate of above reaction is :

Which is intermediate of above reaction :

The difference between spermiogenesis and spermiation is

Match the items given in Column I with those in Column U and select the correct option given below:

Column - I		Column - II
(a)	Proliferative Phase	(i)	Breakdown of endometrial lining
(b)	Secretory Phase	(ii)	Follicular Phase
(c)	Menstruation	(iii)	Luteal Phase

Calcium is important in skeletal muscle contraction because it

A ?new' variety of rice was patented by a foreign company, though such varieties have been present in India for a long time. This is related to

A mixture of $2.3 \,g$ formic acid and $4.5 \,g$ oxalic acid is treated with cone. $H_2SO_4$. The evolved gaseous mixture is passed through $KOH$ pellets. Weight (in $g$ ) of the remaining product at $STP$ will be

Gold sol is not a

AGGTATCGCAT is a sequence from the coding strand of a gene. What will be the corresponding sequence of the transcribed mRNA?

Conjunctive tissue is present between (i) and (ii) in (iii) .

After karyogamy followed by meiosis, spores are produced exogenously in

The Golgi complex participates in

Which one of the following is not emitted by radioactive elements ?

What will be the geometry and magnetic moment of the complex $ [NiCl_4]^{2-} $ ?

A $10\, V$ battery with internal resistance $1\, \Omega$ and a $15\, V$ battery with internal resistance $0.6\, \Omega$ are connected in parallel to a voltmeter (see figure). The reading in the voltmeter will be close to :

The sum of odd integers from $1$ to $2001$ is

What will be the relation between the $ T_1 $ of gas $ 1 $ with $ M_1 = 56 $ and $ T_2 $ of gas $ 2 $ with $ M_2 = 44 $ if the average speed of gas $ 1 $ is equal to most probable speed of gas $ 2 $ ?

In a bar magnet, the ratio of magnetic length to geometrical length is nearly

The focus of the parabola $y^2 - 4y - x+3=0$ is