Excretory Products and their Elimination — BIOLOGY STD 11 Science — Question

Notochord derived form

Amino acids are also known as:

Which one of the following body functions is not performed by kidneys

Which of the following pairs are correctly matched

(1)Assimilatory roots      —       Photosynthesis

(2)Fasciculated roots     —       Food storage

(3)Stilt root                     —      Mechanical support

(4)Sucking root              —      Absorption of moisture from the air

Select the correct answer -

In gymnosperms, the ovule is naked because:

How many mitotic divisions are needed for a single cell to make 128 cells?

Which one of the following pair is wrongly matched:

Which sequence of phases is correct in relation to the cell cycle?

Blood cells which show phagocytosis is