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#Question id: 39905


Q. The theory of chemical evolution was proposed by:

#Environmental Science
  1.  Darwin
  2. Oparin and Haldane
  3.  Miller and Urey
  4.  Pasteur

Answer:- Option(s): 2


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#Question id: 38072

#Plant Biotechnology

Based on the "Origin" characteristic, which of the following correctly distinguishes a somatic embryo from a shoot bud? 

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#Question id: 38073

#Plant Biotechnology

Which structure is described as "Bipolar," possessing both shoot and root poles? 

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#Question id: 38074

#Plant Biotechnology

Regarding vascular connections with the callus or explant, which statement is true? 

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#Question id: 38075

#Plant Biotechnology

Why is a somatic embryo usually easily separated from the callus or explant? 

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#Question id: 38076

#Plant Biotechnology

Artificial seeds are best described as:

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#Question id: 38077

#Plant Biotechnology

The most commonly used propagule for the production of artificial seeds is:

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