Cell wall is an envelop covering the cell.Owing to its exceptional strength and its ability to control cell shape,the extracellular matrix of eubacteria,algae,fungi and plants is called the cell wall.cell wall provides rigidity and protection.It help in maintaining the shape and stiffness.
Answer:
B) Messenger RNA
Explanation:
Messenger RNA [mRNA] molecules carry the coding sequences for protein synthesis and are called transcripts.Ribosomal RNA [rRNA] molecules form the core of a cell's ribosomes [the structures in which protein synthesis takes place] and transfer RNA [mRNA] molecules carry amino acids to the ribosomes during protein
Answer: Yes, the zoonotic is the infectious diseases that can be contracted by the people who handle birds.
Explanation:
Zoonotic is the infectious diseases that can be transmitted through birds. Highly infected birds are infectious to the other organism as, it is transmitted from one person to another.The zoonotic infection are caused by the viruses, fungi and bacteria.
Example of zoonotic disease are:
- Animal flu and bird flue
- Anthrax
- Cat scratch fever
