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#Question id: 28260


 Mode of fertilization in sea urchin_______

#Unit 5. Developmental Biology
  1. Internal, in which gametes are completely immature
  2. External, in which gametes are completely immature
  3. Internal, in which gametes are completely matured
  4. External, in which gametes are completely matured

Answer:- Option(s): 4


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#Question id: 4681

#Unit 3. Fundamental Processes

The promoters whose activities are controlled by products of the genes transcribed from PR and PL

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#Question id: 26789

#Unit 8. Inheritance Biology

Given below are types of crossing in column II and their associated features/effects/functions in column I

 Select the correct set of combinations from the options given below: 


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#Question id: 15958

#Unit 12. Applied Biology

During the protoplast fusion which technique is most commonly used as it induces reproducible high frequency fusion accompanied with low toxicity to most cell types?

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#Question id: 20967

#Unit 12. Applied Biology

Transgenic models exist for ________ disease.

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#Question id: 2139

#Unit 2. Cellular Organization

A process not involving the fusion of two membranes or two regions of the same membrane is:

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