TLS Online TPP Program

#Question id: 1153


Which of the following statements about adenylyl cyclase stimulation/inhibition in adipose cells is TRUE?

#Section 3: Genetics, Cellular and Molecular Biology
  1. Prostaglandin E1 stimulates adenylyl cyclase.

  2. Glucagon inhibits adenylyl cyclase.

  3. Epinephrine stimulates adenylyl cyclase.

  4. Glucagon inhibits adenylyl cyclase and epinephrine stimulates adenylyl cyclase.

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TLS Online TPP Program

#Question id: 15114

#Section 1: Engineering Mathematics

The eigen values of are 

TLS Online TPP Program

#Question id: 15137

#Section 6: Plant, Animal and Microbial Biotechnology

Most mitochondrial proteins however, are manufactured under the direction of the nucleus. Mitochondria reproduce by 

TLS Online TPP Program

#Question id: 15138

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

Match the items in group 1 with an appropriate description in group 2.

Group 1Group 2
(P) SWISS PROT(1) derived protein structure database
(Q) Local alignment(2) protein sequence database
(R) CATH(3) GAP
(S) Global alignment(4) Smith–Waterman algorithm

TLS Online TPP Program

#Question id: 15139

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

Which one of the following is NOT a structure or structurally derived database?

TLS Online TPP Program

#Question id: 15140

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

Two types of pair-wise sequence alignment of the same hypothetical protein sequence fragments are illustrated in the figure below. Vertical bars between the sequences indicate the presence of identical amino acids. * symbols in Figure Y indicate residues not included in the alignment.





Which one of the following is correct?

TLS Online TPP Program

#Question id: 15141

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

An alignment of two protein sequences is given below:

Sequence A         A G A A C D E V I G
Sequence B         A G E Y C D A V I G
The similarity score (%) for the above alignment will be: