In a plant species, flower color purple is dominant over white. One such purple-flowered plant upon selfing produced 35 viable plants, of which 9 were white flowered and the rest were purple flowered. What fraction of these purple-flowered progeny is expected to be pure purple-flowered line?

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#Question id: 10988

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

What is the normal total delay of the cardiac impulse in the A-V node and the A-V bundle system?

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#Question id: 19698

#SCPH06 I Botany

What is the configuration of limb lead III during ECG recording?

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#Question id: 6960

#SCPH01 Biochemistry

At the blastocyst stage during mammalian embryonic development, the specification of trophectoderm requires ________; whereas in inner cell mass _________activation is essential.

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#Question id: 5120

#SCPH01 Biochemistry

Which one of the following statements are regarding to epiboly is correct?

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#Question id: 18595

#SCPH06 I Botany

Which animal reptiles exist in the Permian periods of Paleozoic era?