The process of water loss from aerial parts of plants in the form of vapor is: MCQ with Answer and Explanation

Explanation:
Vitamin D (specifically cholecalciferol, Vitamin D3) is unique because it can be synthesized endogenously in the human skin. When 7-dehydrocholesterol in the skin is exposed to ultraviolet B (UVB) radiation from sunlight, it is converted to previtamin D3, which then isomerizes to Vitamin D3. It is subsequently hydroxylated in the liver and kidneys to its active hormonal form, calcitriol, which regulates calcium and phosphorus metabolism.

Explanation:
A reflex arc is the neural pathway that controls a reflex action. It typically involves: a receptor (detects stimulus), a sensory neuron (carries impulse to CNS), an interneuron (in the spinal cord), a motor neuron (carries impulse away from CNS), and an effector organ (muscle or gland that responds). The motor neuron is responsible for the final output.

Explanation:
Apiculture is the maintenance of honeybee hives for honey and wax production. Sericulture involves rearing silkworms (Bombyx mori) for silk production. Pisciculture is the breeding and rearing of fish (fish farming), whereas poultry farming is the rearing of birds like chickens for meat and eggs. Therefore, statements 1 and 2 are correct, while 3 is false.