Practice Questions

TLS Online TPP Program

#Question id: 17275

which of the following statement is incorrect about Clustal?

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Clustal is a progressive multiple alignment program available either as a stand-alone or on-line program.
Clustal does not rely on a single substitution matrix.
Clustal uses of adjustable gap penalties that allow more insertions and deletions in regions that are outside the conserved domains, but fewer in conserved regions.
Clustal is a local alignment–based method

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TLS Online TPP Program

#Question id: 1638

#Section 2: General Biology

Intracellular parasites within macrophages are killed more readily in the presence of:

TLS Online TPP Program

#Question id: 1639

#Section 2: General Biology

T-cell surface receptors for antigen partly recognize:

TLS Online TPP Program

#Question id: 1640

#Section 2: General Biology

An immune response against grass pollen often involves:

TLS Online TPP Program

#Question id: 1641

#Section 2: General Biology

Why are secondary antibody responses better?

TLS Online TPP Program

#Question id: 1642

#Section 2: General Biology

Which cell type produces antibodies?

TLS Online TPP Program

#Question id: 1643

#Section 2: General Biology

What is the single best defining description of the classical pathway of complement activation?