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TLS Online TPP Program

#Question id: 23706


Which of the following cuts DNA molecules at specific locations?

#Unit 13. Methods in Biology
  1. restriction enzymes
  2. gene cloning
  3. DNA ligase
  4. gel electrophoresis

Answer:- Option(s): 1


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TLS Online TPP Program

#Question id: 11377

#Unit 10. Ecological Principles

Which one of the following statements is correct?


TLS Online TPP Program

#Question id: 5831

#Unit 8. Inheritance Biology

Mutations can be caused by which of the following?

TLS Online TPP Program

#Question id: 21016

#Unit 12. Applied Biology

which mineral deficiency involve to reverse the citrate from Kreb’s cycle?

TLS Online TPP Program

#Question id: 23309

#General Aptitude

Suppose you are checking student's answer books, all of a sudden you have finished red refill. You call an student and order him to bring a refill. What would you like to do in such a situation?

TLS Online TPP Program

#Question id: 383

#Unit 1. Molecules and their Interaction Relevant to Biology

Three buffers are made by combining a 1 M solution of acetic acid with a 1 M solution of sodium acetate in the ratios shown below

1 M acetic acid              

1 M sodium acetate  

Buffer 1: 10 mL

 90 mL

Buffer 2: 50 mL

50 mL

Buffer 3: 90 mL

10 mL

 Which of these statements is true of the resulting buffers?

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