Calculate the effective nuclear charge (Zeff) experienced by the 2s electrons of the Sulfur atom (S).

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#Question id: 18079

#Unit 9. Diversity of Life Forms

Within a gymnosperm megasporangium, what is the correct sequence in which the following should appear during development, assuming that fertilization occurs? 

1. Sporophyte embryo 2. female gametophyte 

3. egg cell                 4. megaspore 

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#Question id: 15983

#Unit 12. Applied Biology

Which one is the synthetic cytokinin used in a plant tissue culture media?

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#Question id: 15405

#Unit 8. Inheritance Biology

You set up a mapping cross involving two genes in Aspergillus and determine the following percentages of tetrad types: parental ditype 51%, nonparental ditype 49%. What can you say about your genes?

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#Question id: 24146

#General Aptitude

UP : DOWN

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#Question id: 303

#Unit 1. Molecules and their Interaction Relevant to Biology

Which condition favors the bond formation______