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TLS Online TPP Program

#Question id: 1287

Biological roles of proteoglycans and hyaluronan include all of the following, except:

#Section 3: Genetics, Cellular and Molecular Biology

  1. maintenance of porosity for the diffusion of small molecules between cells and tissues.

  2. presentation of growth factors to cells.

  3. resistance to compression.

  4. storage sites for extracellular energy reserves.

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TLS Online TPP Program

#Question id: 12932

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

Why mRNA cannot be used directly in cloning?
TLS Online TPP Program

#Question id: 27143

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

The percentage SIMILARITIES and IDENTITIES, respectively, between the two peptide sequences given below will be % and %.

Peptide I:

Phe-Ala-Arg-Arg-Gln-Trp-Leu-Thr-Phe-Thr

Peptide II:

Tyr-Ala-Lys-Glu-Gln-Tyr-Ile-Ser-Phe-Thr
TLS Online TPP Program

#Question id: 3947

#Section 3: Genetics, Cellular and Molecular Biology

Of the following statements about the aminoacyl tRNA synthetases, which one must be true?
TLS Online TPP Program

#Question id: 1597

#Section 2: General Biology

Daudi tumor cells, caused due to mutation in?
TLS Online TPP Program

#Question id: 12690

#General Aptitude

From four corners of a square sheet of side 4 cm, four pieces,each in the shape of arc of a circle with radius 2 cm, are cut out.The area of the remaining portion is :