List of practice Questions

Which of the following types of plastid does not contain stored food material?
Which one of the following is correct explanation for the floral formula $\quad\quad\% \Theta K_{\left(5\right)} C_{1+2+\left(2\right)}A_{\left(9\right)+1 }G_{1}$
Which one of the following shows maximum genetic diversity in India ?
Which one of the following reaction provides a primary alcohol?
Which one of the following pairs represents stereoisomerism?
Which organisation publishes the "Red Data Book"
Who has written the book Genera Plantarum?
Which of the following element has lowest melting point?
Which of the following compounds are optically active? (i) 3-hydroxypentane$\quad$$\quad$ (ii) 2-aminopropanoic acid (iii) 2-chlorobutane $\quad$$\quad$(iv) 2-methylbutane Choose your answer from the codes given below
Which of the following activates JG cells to release renin?
Which is primary consumer in maize field ecosystem
Which is not a parasitic adaptation
When trans-2-butene is reacted with Br then product formed is
When a slow neutron is captured by a $^{235}_{92} U$ nucleus, a fission energy releasing $200\, MeV$. If power of nuclear reactor is $100\, W$ then rate of nuclear fission is
What reagent is used in the Hinsberg test of amines?
Velocity of sound waves in air is $330 \,m/s$. For a particular sound in air, a path difference of $40 \,cm$ is equivalent to phase difference of $1.6\pi$ The frequency of the wave is
Uridine present only in RNA is
Two spherical conductors $A$ and $B$ of radii $a$ and $b(b>a)$ are placed concentrically in air. The two arc connected by a copper wire as shown in figure. The equivalent capacitance of the system is
Three thin metal rods, each of mass $M$ and length $L$, are welded to form an equilateral triangle. The moment of inertia of the composite structure about an axis passing through the centre of mass of the structure and perpendicular to its plane is
There is loss in weight when mixture of $ L{{i}_{2}}C{{O}_{3}} $ and $ N{{a}_{2}}C{{O}_{3}}.10{{H}_{2}}O $ is heated strongly. This loss is due to
There are two identical small holes on the opposite sides of a tank containing a liquid. The tank is open at the top. The difference in height between the two holes is $h$. As the liquid comes out of the two holes, the tank will experience a net horizontal force proportional to
The site of $rRNA$ synthesis is
The potential difference across the $3 \,\Omega$ resistor shown in figure is
The pigment haemocyanin is found in phylum
The main function of clitellum is