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#Question id: 6953


Maternal factors are:

#5. Developmental Biology
  1. energy rich proteins and lipids packaged into the vegetal pole
  2. mRNAs and proteins packaged into the egg by the mother, which act to control early development in the embryo
  3. genes contributed to the embryo by the maternal haploid genome
  4. components of the cortical granules which prevent polyspermy

Answer:- Option(s): 2


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#12. Applied Biology

After the initial attachment step, A. tumefaciens produces a network of ________fibrils that bind the bacterium tightly to the plant cell surface. 

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#12. Applied Biology

The T-DNA is transferred as which type of molecule from the Ti plasmid, enters the plant cell.

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#12. Applied Biology

A unique feature of border sequences present at t-dna region

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