The layer of the skin that contains blood vessels, nerves, and hair follicles is the: MCQ with Answer and Explanation

Explanation:
Electroencephalography (EEG) records electrical activity of the brain via scalp electrodes. ECG is for heart, EMG for muscles, EchoCG ultrasound of heart.

Explanation:
Bt cotton is transgenic, containing genes from Bacillus thuringiensis that produce proteins toxic to specific insect pests like the bollworm. Golden rice is genetically modified to produce beta-carotene, a precursor of Vitamin A, to combat deficiency. Cloning involves creating an exact genetic copy of an organism, resulting in genetically identical offspring, not diverse ones. Thus, statements 1 and 2 are correct.

Explanation:
Photolysis of water occurs at the manganese cluster of photosystem II, releasing electrons, protons, and oxygen. The electrons replace those lost by P680. Photosystem I reduces NADP⁺. Cytochrome b6f transports electrons between the two photosystems. Thus, water splitting is a hallmark of PSII.