Type of probe used in RFLP;

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#Question id: 4807

#SCPH28 | Zoology

Three incompletely link marker gene was found. There is a marker A gene present in middle. Cross between aaBBcc X AAbbCC to produce heterozygous were allowed test cross, which of the following test cross offspring should be least frequent?

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#Question id: 5014

#SCPH28 | Zoology

 Following geological time period and major evolutionary event?

I. Devonian                            A. Gymnosperms dominant

II. Jurassic                               B. Amphibians diversify; first reptiles

III. Carboniferous                  C. Mammals appear

IV. Triassic                           D. Seed plants appear

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#Question id: 1084

#SCPH01 Biochemistry

Which observation suggested to Sutherland the involvement of a second messenger in epinephrine's effect on liver cells?

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#Question id: 974

#SCPH28 | Zoology

What is the source of the N-1 atom during de novo biosynthesis of purines?

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#Question id: 8898

#SCPH06 I Botany

Which extant chordates are postulated to be most like the earliest chordates in appearance?