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TLS Online TPP Program

#Question id: 10826

Gause's principle of competitive exclusion is, essentially,

#Unit 10. Ecological Principles
  1. The more abundant species will exclude the less abundant species through competition
  2. Competition for the same resources excludes species having different life styles
  3. No two species can occupy the same niche indefinitely when resources are limited
  4. Larger organisms exclude smaller ones through competition as in the case of large trees controlling underbrush
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TLS Online TPP Program

#Question id: 3407

#Unit 11. Evolution and Behavior

Natural selection can act in three main ways on a character, such as body size, that is continuously distributed. Following graph represent fitness and their relative body size after the exposure of natural selection at different way? Which of the above population influence to which type of natural selection?
TLS Online TPP Program

#Question id: 20322

#Unit 4. Cell Communication and Cell Signaling

What are autoinducers in quorum sensing?
TLS Online TPP Program

#Question id: 34124

#Unit 7. System Physiology – Animal

Which of the following is produced only by large amounts of glucocorticoids?
TLS Online TPP Program

#Question id: 5677

#Unit 5. Developmental Biology

During acrosome reaction, after binding with the egg many sperm membrane proteins are activated. Which of the following membrane protein is not activated?
TLS Online TPP Program

#Question id: 8932

#Unit 9. Diversity of Life Forms

What is the correct sequence of the following four events during an animalʹs development?
1. gastrulation
2. metamorphosis
3. fertilization
4. cleavage