Which of the following is a water-borne

How many pair of heart is found in an earthworm?

What is the cell wall of a plant made of?

How many base pairs are there in human mitochondrial DNA?

Which of these animals possesses a chitinous exoskeleton?

Which component is incorrectly listed as part of the phloem structure?

What part of the Litchi fruit is commonly consumed?

The size of the pupil of the eye is controlled by which part?

Thallophyta, which includes simple plant forms like algae and lichens, belongs to which kingdom?

Which of the following is water borne disease?

Bile is secreted by _________