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#Question id: 5619


Acrosome intact- sperm and acrosome reacted- sperm bind to which of the zona protein respectively?

#Unit 5. Developmental Biology
  1. ZP2 and ZP3

  2. ZP1 and ZP2

  3. ZP1 and ZP3

  4. ZP3 and ZP2


Answer:- Option(s): 4


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TLS Online TPP Program

#Question id: 3439

#Unit 9. Evolution & Diversity of Life Forms

Male insects attempt to mate with orchids but eventually stop responding to them. What term best applies to this behavior?

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#Question id: 3440

#Unit 9. Evolution & Diversity of Life Forms

Which of the following is least related to the others?

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#Question id: 3441

#Unit 9. Evolution & Diversity of Life Forms

Animals tend to maximize their energy intake-to-expenditure ratio. What is this behavior called?

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#Question id: 3442

#Unit 9. Evolution & Diversity of Life Forms

You discover a rare new bird species, but you are unable to observe its mating behavior. You see that the male is large and ornamental compared with the female. On this basis, you can probably conclude that the species is

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#Question id: 3443

#Unit 9. Evolution & Diversity of Life Forms

The evolution of mating systems is most likely affected by

TLS Online TPP Program

#Question id: 3444

#Unit 9. Evolution & Diversity of Life Forms

Which of the following is least related to the others?

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