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TLS Online TPP Program

#Question id: 39879

Q. Which of the following best describes the twilight zone of sequence similarity?

#Bio-Informatics
  1. Sequence identity above 40% where homology is certain
  2. Sequence identity below 20% where relationships are undetectable
  3.  Sequence identity around 20–30% where homology is uncertain
  4. Regions with identical physiochemical properties
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TLS Online TPP Program

#Question id: 38799

#Botany

Transformation in bacteria was discovered by:
TLS Online TPP Program

#Question id: 38800

#Plant Biotechnology

Q. Which of the following explants is preferred for meristem culture?
TLS Online TPP Program

#Question id: 38801

#Plant Biotechnology

Q. What is the optimal size of a meristem explant for culture?
TLS Online TPP Program

#Question id: 38802

#Plant Biotechnology

Q. Which of the following statements best explains the limitation of meristem culture for producing virus-free plants?
TLS Online TPP Program

#Question id: 38803

#Botany

Arrangement of flowers on the floral axis is
TLS Online TPP Program

#Question id: 38804

#Plant Biotechnology

Q . What is the primary biological principle that allows thermotherapy to work for virus elimination?