Why do humans have two intestines - small and big?
Which cells in human body do not have any blood supply?
How many days does the fertilized ovum in human beings takes before reaching the uterus?
Why are 'mitochondria' called as 'power house' of a cell?
Which muscle in human body is attached only on one side?
What are mitochondria?
How many bones does a newly born human infact have?
Which kingdom does starfish belong to?
How many types of twins can be there? Explain each.
Explain phellem?
Explain electrophoresis?
What causes black heart of potato?
Explain phelloids
Classify the potato into fruits, roots, stem.
Classify the tomato into fruits, roots, stem.