List of top Biotechnology Questions asked in AP PGECET

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

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

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

A DNA probe of 1000 nucleotides incorporates radioactive nucleotides at 10% efficiency. Number of labelled nucleotides is

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

In a batch culture, biomass concentration increases from \(0.5~g/L\) to \(4~g/L\) in 2 hours. The specific growth rate (\(\mu\)) is

The system of equations \(2x+y=5,\; x-3y=-1,\; 3x+4y=k\) is consistent when \(k\) is

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}

The European Bioinformatics Institute maintains which nucleotide database?

Which method is used for local sequence alignment?

Which database contains 3D structures of biomolecules?

Which file format includes both sequence and quality scores?

For a continuous reactor with \(D=0.2~h^{-1}\), residence time (\(\tau\)) is

For a culture, \( \mu_{max}=0.8~h^{-1} \) and \( K_s=0.2~g/L \). At substrate concentration \( S=0.2~g/L \), \( \mu \) is

In cloning, reprogramming of somatic nucleus is achieved by

Which of the following restriction enzymes produces blunt ends?

Yeast artificial chromosomes (YACs) are useful because they

Which of the following is a component of innate immunity?

Graft versus host disease occurs when

Macrocarriers differ from microcarriers in that they

Oxygen limitation in animal cell culture leads to

Recombinant protein production in animal cells is typically

A key difference in animal cell culture media is the requirement for

Overexpression of rate-limiting enzymes leads to

Monoclonal antibodies are