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If the pH of a soil sample is 4, which of the following substance can be added to help the growth of plants?
If the radius of blood vessels of a person decreases his/her blood pressure will
If waste materials contaminate the source of drinking water, Which among the given diseases will spread
If we are to measure the length of blood vessels in our body, how many kilometres would it add up to?
If xylem & phloem are arranged in the same radius, such a vascular bundle is called:
Important plant diseases like fire-blight and crown all are caused by
Impulses from the pace–maker cause the
In _ cells the genetic material is without any nuclear membrane covering and is directly submerged in the cytoplasm.
In a cymose type of inflorescence, the growth of the main axis terminates in a
In a dihybrid cross between AABB and aabb the ratio of AABB, AABb, aaBb, aabb in F2 generation is