Gaseous exchange takes place in leaves through tiny pores for the purpose of photosynthesis. What are these pores?
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Which of the following vitamins contain nitrogen?
Which of the following organs produces the enzyme lipase?
Which vaccine is primarily used against tuberculosis?
How many layers does Human Skin have?
___________ is a condition in which there is a deficiency of red cells or of haemoglobin in the blood.
Carotene in fruits and vegetables gives it which color?
Carica papaya is the scientific name of ___________.