CELL, STRUCTURE AND FUNCTION:
Ques: What is cell?
Ans: The structural and functional unit of the living organism is called cell.
Ques: Name the instrument by which cell can be seen.
Ans: Microscope.
Ques: What is unicellular organism?
Ans: The organism which is made of only one cell that is called unicellular organism. Ex – amoeba and paramecium.
Ques: What are multi cellular organisms?
Ans: The organism which is made of more than one cell are called multi cellular organism. Ex – human and tree.
Ques:Which part of the cell contains organelles?
Ans: Cytoplasm.
Ques:Distinguish between plant cell and animal cell.
Ans:
Plant cell |
Animal cell |
|
|
Ques: Name the projection in amoeba by which it take food.
Ans: Pseudopodia.
Ques:What is tissue?
Ans: A tissue is a group of similar cells having a specific function.
Ques:What are the basic components of a cell?
Ans: The basic components of a cell are cell membrane, cytoplasm and nucleus.
Ques:Name the components of cell which are enclosed within the cell membrane.
Ans: Cytoplasm and nucleus.
Ques:State the difference between eukaryotes and prokaryotes.
Ans: The difference between eukaryotes and prokaryotes:
Eukaryotes |
Prokaryotes |
|
|