Double fertilization is a unique feature of flowering plants. In this process, one sperm unites with the egg to yield a zygote. The second sperm unites with the polar nuclei to initiate the formation of the

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#Question id: 11155

#XL - S Microbiology

Nucleic acid sequences that undergo few changes over the course of evolutionary time are said to be conserved. Conserved sequences of nucleic acids

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#Question id: 13031

#XL - S Microbiology

Use of alkaline solution in southern blotting helps in :

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#Question id: 19665

#XL - P Chemistry

When phenol reacts with bromine water, what is the result?

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#Question id: 11292

#XL - R Botany

In an pond ecosystem the _____ is always greater than the _____ .

(a) number of primary producers . . . number of secondary consumers

(b) biomass of secondary consumers . . . biomass of primary consumer

(c) assimilation efficiency of primary consumers . . . assimilation efficiency of secondary consumers

(d) biomass of primary producers . . . biomass of primary consumers

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#Question id: 5522

#XL - T Zoology

In reptiles, birds, and mammals, mesoderm is made by invagination and involution into the