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#Question id: 23205


Which type of electrons are excited in SEM when intense electron beam is applied over sample?

#Zoology
  1. Primary electrons
  2. Secondary electrons
  3. Tertiary electrons
  4. Quaternary electrons

Answer:- Option(s): 2


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#Question id: 5073

#Zoology

The emergence of the polarity of an embryo is the result of:

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#Question id: 5074

#Zoology

The "mid-blastula transition" is the point in development when:

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#Question id: 5075

#Zoology

Which of the following developmental processes has been most recently completed in the amphibian embryo shown here?

 

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#Question id: 5239

#Biochemistry

Which of the following statements is not true for Hfr strains of E. coli ?

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#Question id: 5240

#Biochemistry

If bacteria grow in the presence of a large amount of DNase, which of the following recombination process completely inhibited?

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#Question id: 5244

#Biochemistry

Transformation can used to map bacterial gene, which of the following statement is correct?

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