Practice Questions

TLS Online TPP Program

#Question id: 13039

Which of the following is incorrect about a microarray?

#Part-A Aptitude & General Biotechnology

It is a slide attached with a high-density array of immobilized DNA oligomers representing the entire genome of the species under study
Array of immobilized DNA oligomers cannot be cDNAs
Each oligomer is spotted on the slide and serves as a probe for binding to a unique complementary cDNA
It is the most commonly used global gene expression profiling method

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TLS Online TPP Program

#Question id: 14135

#Part-B Specialized Branches in Biotechnology

Which of the following statement is correct about PAM matrix?

TLS Online TPP Program

#Question id: 14135

#Part-A Aptitude & General Biotechnology

Which of the following statement is correct about PAM matrix?

TLS Online TPP Program

#Question id: 14136

#Part-B Specialized Branches in Biotechnology

Which of the following statement is incorrect about global alignment?

(A) Global alignment is based on the Needleman–Wunsch algorithm.

(B) In Global alignment algorithm, an optimal alignment is obtained over the entire lengths of the two sequences.

(C) It is only suitable for aligning two closely related sequences that are of the same length.

(D) GAP is a web-based pairwise global alignment program.

TLS Online TPP Program

#Question id: 14136

#Part-A Aptitude & General Biotechnology

Which of the following statement is incorrect about global alignment?

(A) Global alignment is based on the Needleman–Wunsch algorithm.

(B) In Global alignment algorithm, an optimal alignment is obtained over the entire lengths of the two sequences.

(C) It is only suitable for aligning two closely related sequences that are of the same length.

(D) GAP is a web-based pairwise global alignment program.

TLS Online TPP Program

#Question id: 14137

#Part-B Specialized Branches in Biotechnology

Consider the following alignment of two DNA sequences:

Assuming an affine gap scoring scheme of an identity matrix for substitution, a gap initiation penalty of 1 and a gap extension penalty of 0.1, the score of the alignment is _________

TLS Online TPP Program

#Question id: 14137

#Part-A Aptitude & General Biotechnology

Consider the following alignment of two DNA sequences:

Assuming an affine gap scoring scheme of an identity matrix for substitution, a gap initiation penalty of 1 and a gap extension penalty of 0.1, the score of the alignment is _________