Answer:
Catalyst, in chemistry, any substance that increases the rate of a reaction without itself being consumed. Enzymes are naturally occurring catalysts responsible for many essential biochemical reactions.
DNA directs the cell that how it has to be function in a particular manner
Answer:
A
Explanation:
The correct option is (a). Chromosomes are long thread-like structures present in the nucleus of a cell which contains hereditary information of the cell (genes). Genes are the part of a chromosome and made up of DNA.
The building and or construction of proteins or polypeptides occurs at the small granule like organelle called the ribosome. These are small spherical structures either found on the rough endoplasmic reticulum or freely floating in the cytoplasm.
Answer:
Langer's lines.
Explanation:
The human body can be divided into the planes with the help of the different imaginary line. The three different plane of the human body are transverse plane, coronal plane and sagittal plane.
Langer's line also known as the cleavage line may eb defined as the topological line that are used to draw the map in the human lines. These lines are used by the surgeon to reduce the scarring and to provide the cosmetic appearance to the individual.
Thus, the answer is langer's line.
