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#Question id: 18900


Which statement is correct regarding ratio of half-life of radioactive material to its mean life?

#13. Methods in Biology
  1. Will remain constant
  2. Will be always greater than one
  3. Will increase with increase in duration of half life
  4. Will depend on amount of radioactive material

Answer:- Option(s): 1


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#Question id: 6959

#5. Developmental Biology

Which of the following is NOT involved in left-right asymmetry of vertebrates?

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#Question id: 6961

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Do HOX genes play a role in the development of C. elegans?

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#Question id: 6962

#5. Developmental Biology

In which way is the organizer region of the sea urchin similar to that in frogs?

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#Question id: 6963

#5. Developmental Biology

During early sea urchin development, which embryonic cells have similar organizer activity to that of amphibian Spemann organizer?

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#Question id: 6964

#5. Developmental Biology

If embryos are disaggregated with chemicals or proteases, and the individual cells are mixed together in culture, what will happen?

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#Question id: 6965

#5. Developmental Biology

what type of cleavage is used in frog embryos?

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