The primary function of RNA is
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Which is NOT an example of organism that takes in whole food material and breaks it down inside its body?
Gaseous exchange takes place in leaves through tiny pores for the purpose of photosynthesis. What are these pores?
___________ is a condition in which there is a deficiency of red cells or of haemoglobin in the blood.
Which permanent tissue makes a plant hard and stiff?
Which vaccine is primarily used against tuberculosis?
Which of the following disease is not caused by water pollution?
Who discovered the ABO blood group system?