What are Gymnosperms?
Gymnosperms. These are the plants in which seeds are naked that is they are not covered within fruits. These are regarded as lower flowering plants. They are perenial, evergreen and woody.
Examples. Pinus, Cycas, Cadrus, Thuja etc.
Cycas Pinus
Name the biggest animal and the tallest tree.
What is classification?
Name the branch of science which deals with classification.
Why do we classify organisms?
Give three examples of the range of variations that you see in life form around you.
What was the basis of animal classification done by Aristotle.
Why a method of classification of animals proposed by Aristotle was not accepted ? Explain with example.
What do you mean by ‘characteristics’? Explain with example.
How hierarchy of classification be built?
Which do you think is a more basic
characteristic for classifying
organisms?
(a) the place where they live.
(b) the kind of cells they are
made of. Why?
Mock Test Series
