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#Question id: 5102


Why was the evolution of the extraembryonic membranes crucial for colonization of land by the vertebrates? Extraembryonic membranes ________.

#Unit 5. Developmental Biology
  1. provide an aqueous environment for embryo development

  2. provide nutrients that produce energy for development

  3. direct morphogenesis within the embryo

  4. give rise to crucial organ systems, like the heart and brain


Answer:- Option(s): 1


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#Question id: 6541

#General Aptitude

What is the next number in the sequence ?

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#Question id: 6542

#General Aptitude

Continue the sequence 2, 5, 10, 17, 28, 41, ? , ? , ?

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#Question id: 6543

#General Aptitude

What is the next number in the following sequence :

2,3,5,6,3,4,7,12,4,5,9......

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#Question id: 6544

#General Aptitude

Find the missing number in the sequence ?

61,52,63,94,... ,18,001,121

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#Question id: 6545

#General Aptitude

The next number of the sequence 1,5,14,30,55, Is

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#Question id: 6551

#General Aptitude

Consider the sequence of ordered sets of natural numbers : {1},{2,3},{4,5,6},...... What is the last number in the 10 th sets ?

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