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Biology
Radioimmunoassay (RIA) is a therapy used
The longest period of prenatal development is the
What are the sides of the dna ladder made of
Which of the following chromosomal combination is responsible for maleness in man -
A viral species is a group of viruses that has
Epiphytes are plants which depend on other plants for
Lockjaw is the last phase of which of the following diseases ?
Radish is a
The main active constituent of tea and coffee is
What carries blood away from the heart?
Which of the following components of light are absorbed by chlorophyll
A vitamin requires cobalt for its activity. The vitamin is
Eutrophication is the result of
Long bones function in
Rain water helps to increase the _ to some extent.
The main buffer system of the human blood is
What carries blood back to the heart?
Which of the following crops would be preffered for sowing in order to enrich the soil with nitrogen?
A warm-blooded animal is
Every ecosystem must have
Longest cell found in the body of human
Ramapithecus and Cro-Magnon man are considered
The main constituent of haemoglobin is
What causes the mottling of the dental enamel
Which of the following disease is caused by female Anopheles mosquito?
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