TLS Online TPP Program

#Question id: 4390


Epigenetics marks refer to modifications to DNA and proteins that in turn regulate gene expression. Which statement is true regarding these specific types of modifications?

#Part-A Aptitude & General Biotechnology
  1. They have the ability to both silence and activate genes.

  2. They can involve the methylation of cytosine bases.

  3. They are linked to the acetylation of histones.

  4. All of the above

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TLS Online TPP Program

#Question id: 20602

#Part-B Specialized Branches in Biotechnology

The function of the proportional integral derivative mode is to ____________ ?

TLS Online TPP Program

#Question id: 20603

#Part-B Specialized Branches in Biotechnology

In proportional integral controller ________________ parameters will decrease?

TLS Online TPP Program

#Question id: 20849

#Part-B Specialized Branches in Biotechnology

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

#Part-B Specialized Branches in Biotechnology

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

#Part-B Specialized Branches in Biotechnology

Which of the following graph represent substrate inhibition?

TLS Online TPP Program

#Question id: 21006

#Part-B Specialized Branches in Biotechnology

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