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TLS Online TPP Program

#Question id: 5212

Barbara McClintock, famous for discovering that genes could move within genomes, had her meticulous work ignored for nearly 4 decades, but eventually won the Nobel Prize. Why was her work so distrusted?

#Unit 11. Evolution and Behavior

  1. The work of women scientists was still not allowed to be published.

  2. Geneticists did not want to lose their cherished notions of DNA stability.

  3. There were too many alternative explanations for transposition.

  4. She allowed no one else to duplicate her work.

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TLS Online TPP Program

#Question id: 19231

#Unit 12. Applied Biology

Microprojectile bombardments can be used to introduce foreign DNA into plant 
1. Cell suspensions
2. Callus cultures
3. Meristematic tissues
Which of the following above statements are correct?
TLS Online TPP Program

#Question id: 5311

#Unit 11. Evolution and Behavior

Which of the following conclusions has led to the comparison between the number of human genes and those of other animal species?
TLS Online TPP Program

#Question id: 30062

#Unit 7. System Physiology – Animal

The action potentials in the SA and AV nodes are largely due to:
TLS Online TPP Program

#Question id: 29540

#Unit 6. System Physiology – Plant

Which of the following have inhibitory action against Salicylic acid
TLS Online TPP Program

#Question id: 19870

#Unit 13. Methods in Biology

Frequency of recognition site of the genome is depends on the __