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#Question id: 5562


In an egg cell treated with a chemical that binds calcium and magnesium ions, the ________.

#XL - T Zoology
  1. acrosomal reaction would be blocked

  2. fusion of sperm and egg nuclei would be blocked

  3. fast block to polyspermy would not occur

  4. fertilization envelope would not be formed


Answer:- Option(s): 4


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#Question id: 4623

#XL - S Microbiology

 Which of the events described below agrees with the idea of catastrophism?

TLS Online TPP Program

#Question id: 4624

#XL - S Microbiology

What was the prevailing notion prior to the time of Lyell and Darwin?

TLS Online TPP Program

#Question id: 4625

#XL - S Microbiology

During a study session about evolution, one of your fellow students remarks, ʺThe giraffe stretched its neck while reaching for higher leaves; its offspring inherited longer necks as a result.ʺ Which statement is most likely to be helpful in correcting this studentʹs misconception?

TLS Online TPP Program

#Question id: 4626

#XL - S Microbiology

Neo-Darwinism suggest evolutionary concept by

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#Question id: 4626

#XL - T Zoology

Neo-Darwinism suggest evolutionary concept by

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#Question id: 4627

#XL - S Microbiology

Which of the following is not one of Charles Darwin's observations?

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