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TLS Online TPP Program

#Question id: 40511

Match scientists with contributions

Column IColumn II
A. Oparin1. Swan-neck flask experiment
B. Haldane2. Early atmosphere hypothesis
C. Miller3. Electrical discharge experiment
D. Pasteur4. Chemical evolution model

#Environmental Science
  1. A-4, B-2, C-3, D-1
  2.  A-2, B-3, C-1, D-4
  3. A-3, B-4, C-2, D-1
  4.  A-1, B-4, C-3, D-2
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TLS Online TPP Program

#Question id: 38790

#Plant Biotechnology

Q. Statement I: Meristem culture was developed mainly for seed-propagated crops.
 Statement II: The technique is widely used for clonally propagated crops.
TLS Online TPP Program

#Question id: 38791

#Plant Biotechnology

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

#Question id: 38792

#Plant Biotechnology

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

#Question id: 38793

#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: 38794

#Plant Biotechnology

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

#Question id: 38795

#Plant Biotechnology

Q. Which of the following is a significant drawback of using thermotherapy on whole plants?