Following are given some characteristics of Signals from Sunlight;

a) phyA is rapidly degraded as Pfr and controls plant responses to VLFRs and the far-red HIRs

b) An important role for phyB in de-etiolation

c) phyA must be the photoreceptor involved in the perception of continuous far-red light because its Pfr form is stable

d) Responses mediated by phyD and phyE include petiole and internode elongation and the control of flowering time

Which of the following combinations from the above statements is correct?

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#Question id: 18624

#Unit 13. Methods in Biology

In GFP protein oxidation of tripeptide sequence gives fluorescence the tripeptide sequence made up of

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#Question id: 17286

#Unit 13. Methods in Biology

Consider the following grouped frequency distribution :

 

What is the median of the distribution ? 

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#Question id: 18222

#Unit 9. Diversity of Life Forms

Which event during the evolution of land plants probably made the synthesis of secondary compounds most beneficial? 

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#Question id: 26847

#Unit 10. Ecological Principles

Food chain referred to as

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#Question id: 11472

#Unit 7. System Physiology – Animal

Sensory transduction of light in the vertebrate retina is accomplished by ________.