During course of evolution first prototroph was anoxygenic?

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#Question id: 9239

#SCPH06 I Botany

Why are changes in the global carbon cycle important?

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#Question id: 1274

#SCPH28 | Zoology

Which of the following are included as functions of the extracellular matrix?

a. supporting differentiation               b. synthesis of procollagen

c. binding growth hormones               d. filtering

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#Question id: 22938

#SCPH06 I Botany

Genes that regulate flowering, have different transcription factors and functions:

 

Choose correct match:

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#Question id: 10413

#SCPH05 I Biotechnology

Following are certain statements are related to the effect of red and far-red light;

a) under a dense canopy much of the red light is absorbed by plant pigments, resulting in transmittance of mostly far-red light

b) Pr (red) has highest photon flux at 680 nm while Pfr (far-red) has highest photon flux at 730nm

c) Pfr far-red light–absorbing form, which is considered to be the physiologically active form of phytochrome

d) R:FR ratio is strongly affected by the presence of a canopy because chlorophyll absorbs far-red but not red light

Which one of the combinations of above statements is incorrect?

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#Question id: 1770

#SCPH01 Biochemistry

Which of the following immunoglobulin has the highest avidity of the immunoglobulins?