Two independent pure line varieties having deep red and brown phenotype in their seed coat were cross, the all f1 progeny is deep red. The F2 progeny obtain from selfing show deep red and brown in ratio of 15:1. Which of the following observation is correct?

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#Question id: 16485

#SCPH06 I Botany

A modification of the original grid method is widely used to study the 

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#Question id: 4952

#SCPH28 | Zoology

Several scientific laboratories across the globe are involved in research concerning the origin of life on Earth. Which of these questions is currently the most problematic and would have the greatest impact on our understanding if we were able to answer it?

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#Question id: 15869

#SCPH05 I Biotechnology

In a modest laboratory, aseptic handling, maintenance and observation of cultures, these activities can be done in the culture room.  Some facilities are required for the culture room, except?

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#Question id: 3001

#SCPH05 I Biotechnology

Which of the following participate in heat resistance of endospore?

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#Question id: 6947

#I Life Science/ Life Sciences Group – I-V

What is the correct dorso-ventral arrangement seen in a cross-section of Drosophila embryo?