Which element forms the central metal ion of the chlorophyll molecule in green plants?
Magnesium
Magnesium is the central metal ion in chlorophyll. Iron is also required for chlorophyll synthesis but is not its central ion. Magnesium, calcium and sulfur are macronutrients, not micronutrients.
Which set of vegetables is underground stem or modified stem of a plant?
The Germplasm is required for the propagation of plants and animals. Germplasm is the:
Chlorophyll in photosynthetic prokaryotic bacteria is associated with ________.
Mature sclerenchyma cells have _______.
Marsilea, Fern and Horse-tail are examples of which one of the following plant groups?
Which one of the following statements about the process of photosynthesis is correct?
Which one of the following organisms is dependent on saprophytic mode of nutrition?
All the individuals of a particular organism, such as rose plants, belong to a taxonomic category called __________.
Which of the following is not a primary function of a green leaf?
In which one of the following physiological processes, excess water escapes in the form of droplets from a plant?