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TLS Online TPP Program

#Question id: 9261

Which of the following statements about horizontal gene transfer is accurate?

#9. Diversity of Life Forms
  1. Horizontal gene transfer was quite common in the early stages of evolution of life on Earth.
  2. Horizontal gene transfer among organisms does not occur today.
  3. Horizontal gene transfer moves only genes that play a role in metabolism.
  4. Horizontal gene transfer occurs only among closely related organisms.
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TLS Online TPP Program

#Question id: 21245

#7. System Physiology – Animal

Which of the following is not correctly paired?
TLS Online TPP Program

#Question id: 23388

#Aptitude

B, E, H,?
TLS Online TPP Program

#Question id: 934

#1. Molecules and their Interaction Relevant to Biology

Nitrogen fixation may occur via all of the following bacteria, except
TLS Online TPP Program

#Question id: 2658

#2. Cellular Organization

This condition in lac operon facilitates the condition of lac genes being transcribed at high levels
TLS Online TPP Program

#Question id: 23642

#Aptitude

A man invited some boys and girls on the birthday of his son. The number of boys was less than that of girls by 2.He gave Rs.10 to each boy and Rs.20 to each girl. If total amount distributed by him is Rs.280, what was the number of boys?