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TLS Online TPP Program

#Question id: 23874

Scientists developed a set of guidelines to address the safety of DNA technology. Which of the following is one of the adopted safety measures?

#Unit 13. Methods in Biology
  1. Microorganisms used in recombinant DNA experiments are genetically crippled to ensure that they cannot survive outside of the laboratory.
  2. Genetically modified organisms are not allowed to be part of our food supply.
  3. Transgenic plants are engineered so that the plant genes cannot hybridize.
  4. Experiments involving HIV or other potentially dangerous viruses have been banned.
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TLS Online TPP Program

#Question id: 15246

#Unit 5. Developmental Biology

Syncytial specification uses elements of:
TLS Online TPP Program

#Question id: 9593

#Unit 6. System Physiology – Plant

The lower-energy orbital of the positively charged oxidized reaction centre chlorophyll has a vacancy and can accept an electron If the acceptor molecule donates its electron back to the reaction centre chlorophyll, What will happened?
TLS Online TPP Program

#Question id: 7298

#Unit 5. Developmental Biology

In what way are the homeotic genes of flowering plants similar to those of Drosophila and other animals?
TLS Online TPP Program

#Question id: 18776

#Unit 13. Methods in Biology

In Western blotting, a protein mixture is separated by electrophoresis; then the protein bands are electrophoretically transferred onto nitrocellulose and identified with 
TLS Online TPP Program

#Question id: 14737

#Unit 2. Cellular Organization

Which structures are involved in formation of biofilms