Botany - Photosynthesis in Higher Plants Question with Solution | TestHub

BotanyPhotosynthesis in Higher PlantsPigments and SpectraHard2 minPYQ_2004
BotanyHardsingle choice

Assertion : Deficiency of sulphur causes chlorosis in plants. Reason : Sulphur is a constituent of chlorophyll, proteins and nucleic acids.

Options:

Answer:
C
Solution:

Sulphur is not a constituent of chlorophyll but it helps in chlorophyll formation. Due to the deficiency of sulphur, chlorosis often appears first in the young leaves. Mineral constituent of chlorophyll is magnesium which is situated in the centre of the porphyrin ring.

Stream:AIIMSSubject:BotanyTopic:Photosynthesis in Higher PlantsSubtopic:Pigments and Spectra
⏱ 2mℹ️ Source: PYQ_2004

Doubts & Discussion

Loading discussions...