The Element/Ion which is essential in small quantities for the development of healthy teeth but causes mottling of the teeth if consumed in higher quantities is
Fluoride in small quantity protects the teeth but in high quantity it causes fluorosis which deforms the teeth.
When the leaflets are joined together at a common point at the petiole, the type of leaf is
The gynoecium occupies the highest position while the other parts are situated below it. Which type of flower is that?
In monocotyledonous seeds the outer covering of endosperm separates the embryo by a proteinous layer called as
Pea, gulmohur, bean, Cassia have ___ type of symmetry and hance they are ____ flowers.
Photosynthesis occurs in which cell organelle of the plant?
Manures are categorised into bulky and concentrated organic manure. An example of Concentrated organic manure is
More incidence of fruit cracking in pomegranate takes place in which season?
The monocotyledonous plants can be distinguished from dicotyledonous plants by:
The organelle responsible for protein synthesis in plant cells is the:
Pungency in radish is due to the presence of