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#Question id: 5091


In all vertebrate animals, development requires ________.

#XL - T Zoology
  1. a large supply of yolk

  2. an aqueous environment

  3. extraembryonic membranes

  4. a primitive streak


Answer:- Option(s): 2


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#Question id: 4440

#XL - R Botany

Some more DNA-dependent RNA polymerases have been identified in recent years, These are found only in plants, where they transcribe small interfering RNAs involved in transcriptional silencing;

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#Question id: 5261

#XL - S Microbiology

Which of these statements about prokaryotes is correct?

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#Question id: 784

#XL - T Zoology

Which is not a difference between B-DNA and A-DNA?

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#Question id: 1567

#XL - S Microbiology

Which of the following cell types are responsible for initiating a secondary immune response?

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#Question id: 10350

#XL - Q Biochemistry

Ammonium can be assimilated via an alternative pathway rather than primary pathway which involves the sequential actions of glutamine synthetase(GS) and glutamate synthase(GOGAT), these alternative pathway catalyzes by enzyme known as,

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