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: 5615

#SCPH01 Biochemistry

The fast block to polyspermy is achieved by:

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#Question id: 3520

#SCPH01 Biochemistry

flower colour  in plant  RR- red , rr- white , Rr- pink  and height of plant ( TT,Tt-tall)  ,(tt- dwarf), If cross allowed between plant RrTt X Rrtt, then what probability of progeny plant having pink flower and dwarf variety ?

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#Question id: 1279

#SCPH06 I Botany

A tight junction is made up of which of the following proteins?

a. tricellulin                                                     b. occludin

c. claudin                                                         d. connexins

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#Question id: 19769

#SCPH05 I Biotechnology

Which of the following is not a characteristic of Planck’s quantum theory of radiations?

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#Question id: 27730

#Research Methodology

Alternative Hypothesis is also called as?