Question 1941
Which of the following phylum animals are mostly found in marine water but few are in freshwater?
Question 1942
The canal system is characteristic feature of?
Question 1943
Collar cells are found in?
Question 1944
Which of the following is a characteristic feature of sponges ?
Question 1945
Which classification system had been given by Whittaker ?
Question 1946
Embryo is not formed in _______?
Question 1947
If the seeds are formed from the megasporophylls and not enclosed in a fruits the plant belongs to _______?
Question 1948
The tallest living tree of a Angioperm is _______?
Question 1949
Presence of rigid cell wall is characterized by kingdom _______?
Question 1950
Who classified the Angiosperms into two classes ?