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Pellagra is caused due to the deficiency of

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The basic structural constituent of the cell wall in the Zygomycetes and higher fungi is Consider the following statements regarding chasmophytes and choose the correct answer: 1. Chasmophytes are plants rooted in fissures or clefts and crevices of rocks which are filled with earth, dust and other gravel or rock-debris 2. Chasmophytic flora consists of all types, they belong to Thallophyta, Bryophyta, Pteridophyta and Spermatophyta 3. Rhizoids and roots of chasmophytes are often constricted within narrow clefts and flattened out as thin filamentous structures 4. If the rock is provided with clefts and crevices, lithophytes along chasmophytes develop in these How many carbon atoms are required to form a furan ring (ribofuranose)_____________? Wilt of arhar is a On which of the following site the posterior pituitary hormone acts predominantly?