According to one hypothesis, the jaws of vertebrates were derived by the modification of

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#Question id: 10385

#XL - R Botany

The leaves of many species are able to bend toward the sun during its progress across the sky, a phenomenon known as

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#Question id: 10386

#XL - R Botany

 During light-regulated plant development many seeds require light to germinate, a process called

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#Question id: 10387

#XL - R Botany

Action spectrum stimulated phototropism in oat coleoptiles. The “three finger” pattern in the 400–500 nm region is characteristic of-

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#Question id: 10389

#XL - R Botany

The amount of light absorb by the plant per square meter (µmol m–2) known as

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#Question id: 10390

#XL - R Botany

Phytochromobilin autocatalytically attaches to the PHY apoprotein through

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#Question id: 10391

#XL - R Botany

Several of the structural domains in phytochrome, the N-terminal half of phytochrome contains;