Answer:
The correct option is A) Stratified epithelium.
Explanation:
Stratified epithelium is characterized by being formed by more than one layer of epithelial cells. According to the morphology of the cells of the outermost layer, they are classified as keratinized stratified flat epithelium when it has several layers and the outermost are flattened cells and with keratin. The most prominent location of this epithelium is in the skin, forming the epidermis. Its function is to protect and cover surfaces that are in direct contact with the outside or with irritating or traumatic substances.
I think A would be the answer
Gamma-aminobutyric acid is also known as GABA. It look as if
to decrease synaptic transmission and is actually used in drugs called
GABAergic drugs or GABA analogues. These drugs are used as hypnotics,
anticonvulsants, tranquillizers and sedatives which seems related to be a depressant type of drug.
Answer:
A and B is correct.
Explanation:
Mutations are spontaneous variations to nucleotide sequences, therefore in two animals or two chromosomes they can not be identical by nature. Therefore, the introns interact with non-coding sequences and therefore their sequences are not established as consensus in nature and are therefore highly prone to mutations.
Hence both the statement are correct.
