Biology Past Questions and Answers

Spirogyra is regarded as a multicellular plant because

Which of the following pairs of structures in living organisms do not perform similar functions?

Which of the following sequences is the correct arrangement of tissues in the anatomy of a young dicotyledonous stem from the inside to the outside ?

An animal which possesses scales nares and a backbone is likely to be a

The opening of the guard cells of the epidermis in plants is by the process of