The last common ancestor of all animals was probably a

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#Question id: 29400

#XL - R Botany

Which of the following Plant body is differentiated, but donot possess vascular tissue (i.e., Xylem and phloem) is called___

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#Question id: 3454

#XL - T Zoology

Altruism is favoured when rb - c > 0 where c is fitness cost to altruist, b is fitness benefit to recipient; and r is genetic relatedness. It is under negative selection when

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#Question id: 10953

#XL - T Zoology

What condition leads to a deficiency in factor IX that can be corrected by an intravenous injection of vitamin K?

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#Question id: 9265

#XL - R Botany

To apply parsimony to constructing a phylogenetic tree,

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#Question id: 20119

#XL - P Chemistry

When a gas undergoes adiabatic expansion, it gets cooled due to