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TLS Online TPP Program

#Question id: 27249

DNA tertiary structure, what is a histone octamer?

#Section 3: Genetics, Cellular and Molecular Biology

  1. A complex consisting of eight positively charged histone proteins (two of each H2A, H2B, H3 and H4) that aid in the packaging of DNA

  2. A complex consisting of eight negatively charged histone proteins (two of each H2A, H2B, H3 and H4) that aid in the packaging of DNA
  3. A complex consisting of nine positively charged histone proteins (H1 and two of each H2A, H2B, H3 and H4) that aid in the packaging of DNA.

  4. A complex consisting of nine negatively charged histone proteins (H1 and two of each H2A, H2B, H3 and H4) that aid in the packaging of DNA.

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TLS Online TPP Program

#Question id: 20603

#Section 5: Bioprocess Engineering and Process Biotechnology

In proportional integral controller ________________ parameters will decrease?
TLS Online TPP Program

#Question id: 20849

#Section 4: Fundamentals of Biological Engineering

Phase at which cells can multiply rapidly, and cell mass and cell number density increase exponentially with time
TLS Online TPP Program

#Question id: 20850

#Section 4: Fundamentals of Biological Engineering

Match the group 1 with appropriate description of group 2.
Group 1                                                  group 2
(P) Copper                                        (1) cell wall of plant cells
(Q) Cobalt                                         (2) nitrate reductase
(R) Molybdenum                              (3) respiratory-chain components
(S) Calcium                                        (4) vitamin B12
TLS Online TPP Program

#Question id: 21005

#Section 4: Fundamentals of Biological Engineering

Which of the following graph represent substrate inhibition?
TLS Online TPP Program

#Question id: 21006

#Section 4: Fundamentals of Biological Engineering

Match the group 1 with appropriate description of group 2.
Group 1                                                  group 2
(P) Pectinases                                    (1) Meat tenderizer
(Q) Lipases                                         (2) clarification of fruit juice
(R) Amylases                                      (3) cheese and butter industry
(S) Trypsin                                           (4) starch-liquefying enzyme
TLS Online TPP Program

#Question id: 21007

#Section 4: Fundamentals of Biological Engineering

Role of Glucose isomerase enzymes is