What is the value of numerical aperture of microscope if glycerol is used and sin α= 70^o?

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#Question id: 10358

#6. System Physiology – Plant

Which of the following essential micronutrients is associated with nitrate reductase enzyme found in higher plants?

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#Question id: 8902

#9. Diversity of Life Forms

What do craniates have that earlier chordates did not have?

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#Question id: 11917

#10. Ecological Principles

Which one of the following  features of an early community?

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#Question id: 12717

#6. System Physiology – Plant

During drought /salinity and cold tolerance performing Signal perception via signal transduction pathway in 

(1) ABA-dependent and   (2) ABA-independent manner and activating various transcriptional factor such as

a) MYC/MYB

b) ABRE

c) DREB1/DREB2

d) NAC

e) CRT

f) bZIP

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#Question id: 23986

#Aptitude

Suppose a child is devoid of social efficiency then what measures will you adopt to overcome this difficulty?