Question 1: Cell organelles are present in which part of the cell?
Question 2: How will you define a cell?
Answer: Cell is the structural unit of a living being.
Question 3: How will you define a unicellular organism?
Answer: An organism which is composed of a single cell is called unicellular organism.
Question 4: How will you define a multicellular organism?
Answer: An organism which is composed of more than one cell is called multicellular organism.
Question 5: What is tissue?
Answer: A group of specialized cells made for a specific task is called a tissue.
Question 6: What is an organ?
Answer: A group of tissues made to perform a specific set of functions is called an organ.
Question 7: What are pseudopodia?
Answer: Finger like projections outside the cell of amoeba are called pseudopodia.
Question 8: What is cytoplasm?
Answer: The jelly-like substance present between the cell and nucleus is called cytoplasm.
Question 9: Define prokaryotic organisms?
Answer: Organisms in which nucleus is absent are called prokaryotic organisms.
Question 10: Define eukaryotic organisms?
Answer: Organisms in which nucleus is present are called eukaryotic organisms.
Question 1: Write a short note on plasma membrane.
Answer: Cell membrane is also called plasma membrane. It makes the boundary of a cell. It is composed of protein and lipid. It is porous and allows various materials to pass through it. Cell membrane is semi-permeable in nature which means it allows selected materials to pass through it.
Question 2: Write a short note on cell wall.
Answer: Cell wall is present in plant cells and in bacteria. Cell wall in plants is made up of cellulose. Cell wall gives additional strength and protection to plant cells.
Question 3: What are the functions of nucleus?
Answer: Functions of nucleus are as follows:
Question 4: What are functions of pseudopodia?
Answer: Functions of pseudopodia are as follows:
Question 5: Why do we resemble our parents?
Answer: We know that genes transfer characters from parents to offsprings. It is because of inheritance that we get characters from our parents. Due to this, we resemble our parents.
Question 6: Comment on shape of cells.
Answer: Cells show wide variety in terms of shape.
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