List of practice Questions

If $n= \,^mC_2$, then the value of $^nC_2$ is given by

If $f\left(x\right) = \frac{a^{2} -1}{a^{2} +1} x^{3} -3x +5 $ is a decreasing function of $x$ in $R$, then the set of possible values of a (independent of $x$) is

If f(x) = sin (log x) and $y = f\left(\frac{2x+3}{3-2x}\right)$, then $\frac{dy}{dx}$ equals

If $100$ times the $100^{th}$ term of an $A.P.$ with non zero common difference equals the $50$ times its $50^{th}$ term, then the $150^{th}$ term of this $A.P.$ is :

Identify the correct sequence of taxonomic categories

Hypercalcemic hormone is

Gypsum is added to cement to

Genes are located in

For 1 mol of an ideal gas at a constant temperature $T$, the plot of $(log\, P)$ against $(log\, V)$ is a ($P$: Pressure, $V$: Volume)

Find the voltage drop across a capacitor connected with a resistance and a battery of $60\, V$ in series after a long time.

Fire extinguishers contain $H_2SO_4$ and which one of the following?

Extraction of zinc from zinc blende is achieved by

Expiratory Capacity of a person is

Photorespiration is a prominent feature of plants having

In which stage of mitosis, chromosomes get arranged on equatorial plate?

Which of the following is commonin chloroplast and mitochondria?

The plasmids commonly used in gentic engineering are

The cytoskeleton in plant cells is composed of

The food is stored in plants in the form of

Etherates are

Epithelium with single layer of tall and slender cells with microvilli on their free surface is found in

During conjugation in Paramecium

DNA polymerase can be obtained from

Division of cytoplasm after completion of nuclear division is called

Dimensional formula of $\Delta Q$, heat supplied to the system is