The quantum yield of photosynthesis falls off drastically for far-red light of wavelengths greater than 680 nm, indicating that far-red light alone is inefficient in driving

photosynthesis, this effect is called

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#Question id: 10678

#XL - T Zoology

In competitive species N1 and N2, four individuals of N2 use the same resource as one individuals of N1. According conversion factor, what is the value of per capita competitive effect of N2 on N1(α) and per capita effect of N1 on N2 ( β) respectively?

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#Question id: 5538

#XL - T Zoology

The first truly vertebrate phase of development is manifested by the formation of the

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#Question id: 1066

#XL - T Zoology

Carriers

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#Question id: 27250

#XL - T Zoology

DNA exists in a double-stranded form whereas RNA is mainly a single stranded molecule. What is the likely reason for DNA being double stranded?

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#Question id: 3791

#XL - Q Biochemistry

 In vitro systems used to study replication must include all of the following except: