TLS Online TPP Program

#Question id: 5691


Which of the following most accurately explains the cause for the abnormal numbers of chromosomes during human reproduction that can result in Down syndrome, Turner’s syndrome, or Klinefelter’s syndrome?

#Part-B Specialized Branches in Biotechnology
  1. The occurrence of nondisjunction of homologous chromosomes during meiosis

  2. The duplicative production of extra chromosomes during DNA replication

  3. The abnormal pairing of nonhomologous chromosomes during prophase of meiosis I

  4. The selective loss of particular chromosomes from the sex cells after formation of the mature gamete

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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

TLS Online TPP Program

#Question id: 21007

#Part-B Specialized Branches in Biotechnology

Role of Glucose isomerase enzymes is 

TLS Online TPP Program

#Question id: 21007

#Part-A Aptitude & General Biotechnology

Role of Glucose isomerase enzymes is