Answer:
Gene. A segment of a DNA molecule (a sequence of bases) that codes for a particular protein and determines the traits (phenotype) of the individual. A gene is the basic unit of heredity in a living organism.
Answer:
Golgi apparatus in sorting and directing membrane components
Explanation:
The Golgi apparatus has sacs called cisternae. It is present in the cytoplasm of eukaryotic organisms.
It helps in the manufacture of an organelle called lysosome which acts as a digestive enzyme.
The Golgi apparatus helps in sorting out proteins for secretion.
It also helps in the transportation of lipids around the cell.
I think it’s (C.) while transcription is taking place
Starting from the outer part:
•Tunica externa (fibrous layer)
•Tunica media (smooth muscle)
•Tunica intima (endothelial cells layer)
