Question 1. State the major functions of the following:
Plasma membrane
Mitochondria
Lysosome
Rubosome
V. Chromosomes
Answers
Explanation:
Plasma membrane
It separates the content of the cell from its surroundings.
It regulates the entry of certain solids and ions into the cell.
It maintains the shape of the cell that is the animal cell.
(b) Ribosome
Its main function is Protein synthesis.
(c) Lysosome
Intracellular digestion and Destroy foreign substances.
When a cell is old or injured this rapidly destroy organelles hence called suicide bags.
Mitochondria
Release of energy form pyruvic acid produced in the cytoplasm in the form of ATP and helps in the Synthesis of respiratory enzymes.
Chromosomes are essential for the process of cell division, replication, division, and creation of daughter cells. Chromosomes are often called the 'packaging material' because it tightly holds the DNA and proteins together in the eukaryotic cells.
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