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TLS Online TPP Program

#Question id: 15388

What do transduction, transformation, and conjugation have in common?

#Unit 8. Inheritance Biology
  1. All require presence of an outside factor to facilitate gene transfer.
  2. In all three processes, DNA is transferred as a single stranded molecule.
  3. They all transfer large pieces of DNA into recipient cells.
  4. None of the above
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TLS Online TPP Program

#Question id: 5458

#Unit 8. Inheritance Biology

Which of the following factor does not contribute to quantitative traits?
TLS Online TPP Program

#Question id: 16790

#Unit 13. Methods in Biology

For the moderately symmetrical distribution of age of the employees, mean = 20 and mode = 25. The approximate value of the median is: 
TLS Online TPP Program

#Question id: 5027

#Unit 11. Evolution and Behavior

Fossil evidence indicates that the following events occurred in what sequence, from earliest to most recent?

1. Protostomes invade terrestrial environments.

2. Cambrian explosion occurs.

3. Deuterostomes invade terrestrial environments.

4. Vertebrates become top predators in the seas.
TLS Online TPP Program

#Question id: 7700

#Unit 9. Diversity of Life Forms

The legless condition that is observed in several groups of extant reptiles is the result of ________.
TLS Online TPP Program

#Question id: 7313

#Unit 5. Developmental Biology

Which of the following statement incorrect about the meristem?