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TLS Online TPP Program

#Question id: 8950

You have before you a living organism, which you examine carefully. Which of the following should convince you that the organism is acoelomate?

#Unit 9. Diversity of Life Forms
  1. It responds to food by moving toward it.
  2. Muscular activity of its digestive system distorts the body wall.
  3. It has bilateral symmetry.
  4. It possesses sensory structures at its anterior end.
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TLS Online TPP Program

#Question id: 19917

#Unit 13. Methods in Biology

Antigen-Antibody interactions are__
TLS Online TPP Program

#Question id: 6947

#Unit 5. Developmental Biology

What is the correct dorso-ventral arrangement seen in a cross-section of Drosophila embryo?
TLS Online TPP Program

#Question id: 12577

#Unit 10. Ecological Principles

During  a  field  trip,  an  instructor  touched  a  moth  resting  on  a  tree  trunk.  The  moth  raised  its  forewings  to  reveal large eyespots on its hind wings. The instructor asked why the moth lifted its wings. One student answered that sensory  receptors  had  fired  and  triggered  a  neuronal  reflex  culminating  in  the  contraction  of  certain  muscles.  A second student responded that the behaviour might frighten predators. Which statement best describes these explanations?
TLS Online TPP Program

#Question id: 10294

#Unit 6. System Physiology – Plant

Which of the following route are available for the oxidation of sugars in plant cells?
TLS Online TPP Program

#Question id: 1556

#Unit 4. Cell Communication and Cell Signaling

Which one of these is not a property of Antigen?