Practice Questions

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#Question id: 17274

which of the following statement is incorrect about PSI-BLAST?

#SCPH05 I Biotechnology

The main feature of PSI-BLAST is that profiles are constructed automatically and are fine-tuned in each successive cycle.
PSI-BLAST employs a weighting scheme in the profile construction in each iteration to increase sensitivity.
To increase sensitivity of PSI-BLAST, it uses pseudocounts to provide extra weight to unobserved residues to make the profile more inclusive.
None of the above.

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TLS Online TPP Program

#Question id: 5745

#SCPH06 I Botany

Consider a species with a diploid (2n) number of 16 chromosomes. How many chromosomes would be found in a trisomic body cell?

TLS Online TPP Program

#Question id: 10240

#SCPH06 I Botany

A consequence of resource partitioning

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#Question id: 3894

#SCPH05 I Biotechnology

Which of the following is a DNA sequence?

TLS Online TPP Program

#Question id: 4944

#SCPH28 | Zoology

What is true of the amino acids that might have been delivered to Earth within carbonaceous chondrites?

TLS Online TPP Program

#Question id: 766

#SCPH05 I Biotechnology

With respect to microRNAs, which, if any, of the following statements, is true?