List of top Biotechnology Questions

Humoral immunity is also called as

Which of the following is used as precursor for the fermentation production of Penicillin?

Power number is expressed as

The power required by an impeller in a gas sparged system compared to the power required by impeller operating at same speed in a gas free liquid is usually

Damkohler number (\(N_{Da}\)) is the ratio of

Chemical preservatives do not include

Biosensors contains

The process of extracting metals from ores is called

In DNA, adenine normally pairs with

_______ is the order of the reaction for which rates are independent of substrate concentration.

In enzymes, the chains of amino acids linked together by:

_______ is a purine.

_______ is/ are essential in nucleic acid synthesis.

The gene linkage minimize the chances of

A process by which the genetic information of organism is changed is

The Newton-Raphson method is used to find the root of \[ f(x)=x^2-x-1=0 \] If the initial guess is \(x_0=1\), then the estimate after two iterations is

The random variable \(X \sim \text{Bin}(11,p)\). If \(P(X=8)=P(X=7)\), then \(p=\)

For what value of the constant \(k\), the function \[ f(x)= \begin{cases} kxe^{-2x}, & x>0 \\ 0, & \text{otherwise} \end{cases} \] is a probability density function?

Using Trapezoidal rule with step size of 0.1, the value of the integral \[ \int_{0}^{0.3} f(x)\,dx \]

If \(u=\dfrac{xy}{x+y}\), then \(x\dfrac{\partial u}{\partial x}+y\dfrac{\partial u}{\partial y}\) is equal to

Consider the differential equation \[ \frac{d^{2}y}{dx^{2}}+3\frac{dy}{dx}+2y=0 \] with the conditions \(y(0)=20\) and \(y'(0)=10\). Then, the value of \[ y(1)e^{2}-50e+20= \] is

If the Laplace transform of a function \(f(t)\) is given by \[ \frac{s+3}{(s+1)(s+2)}, \] then the value of \(f(\ln2)\) is

A circular plasmid of 6 kb has a single EcoRI site. After complete digestion, how many fragments are produced?

Let \[ A= \begin{pmatrix} 1 & x & 2x \\ 1 & 3x & 5x \\ 1 & 3 & 4 \end{pmatrix}, \qquad x\neq0. \] If \(\det(A)=0\), then \(x=\)

Let \(f(x)=\begin{cases A+2x,&\text{if }x \\ 1+x^{2},&\text{if }x\ge3 \end{cases}\). If the function \(f(x)\) is continuous at \(x=3\), then the value of \(A\) is}