Practice Questions

TLS Online TPP Program

#Question id: 19138

Which of the following statement is correct?

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

BLOSUM matrices may have less evolutionary meaning than the PAM matrices.
BLOSUM matrices are entirely derived from local sequence alignments of conserved sequence blocks, whereas the PAM1 matrix is based on the global alignment of full-length sequences
PAM matrices are derived from an evolutionary model whereas the BLOSUM matrices consist of entirely direct observations
All of the above

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TLS Online TPP Program

#Question id: 1394

#Section 3: Genetics, Cellular and Molecular Biology

Apoptosis involves all but which of the following?

TLS Online TPP Program

#Question id: 15560

#Section 6: Plant, Animal and Microbial Biotechnology

Nearly all of the genetic improvements to industrially important antibiotic-producing strains have been achieved by the use of

TLS Online TPP Program

#Question id: 3618

#Section 3: Genetics, Cellular and Molecular Biology

Holandric genes ar

TLS Online TPP Program

#Question id: 1911

#Section 2: General Biology

Which of the following does NOT minimize allogeneic graft rejection?

TLS Online TPP Program

#Question id: 11469

#Section 3: Genetics, Cellular and Molecular Biology

plant part not absorb light, which type of plastid it is