Introduction to a Cell
Introduction to a Cell: Overview
This topic discusses the facts regarding the discovery of a cell. It distinguishes the living organisms on the basis of the number of cells, their shapes and sizes. It also explains the properties of the cell like the division of labour.
Important Questions on Introduction to a Cell
Identify the given image and label part X.
Eye piece is present in the eye end of a light microscope.
The condenser is a part of the microscope through which the viewer sees the specimen.
Fill in the blank with the correct answer from the bracket.
_____ lenses are used to gather light from the specimen in a compound microscope. (Eyepiece, Objective Ocular)
What is condenser in a microscope? Mention its function.
Cytology is a branch of science that deals with the study of tissues.
What is the branch of biology that deals with the study of cells called?
List out some applications of cell biology.
Middle piece of the sperm contains:
Explain the structure of sperm with a suitable diagram.
Sperm is a male reproductive gamete.
Draw a well-labelled diagram of sperm.
Who discovered cells in the human body?
Which of the following parts of a microscope is used to observe the objects or specimen?
All cells are formed from pre-existing cells. It was confirmed by
Choose two cells which keep changing their shape.
All organisms are made up of _____.
_____is the basic unit of life.
temporary stained mount of onion peel has large number of similar, small structures called _____.
