Define null cells
Define null cells. Answer: The lymphocytes which are devoid of markers for T and B-cells are termed as null cells.
Define null cells.
Answer: The lymphocytes which are devoid of markers for T and B-cells are termed as null cells.
Into which groups are living beings categorized?
Describe Penicillin: The discovery of penicillin is done by Sir Fleming; has had a weighty influence over the medical science. This is received from the mould of breath.
Which amount of catalyst is consumed in reaction it catalyzes?
Write down the three main types of RNA? Give a brief explanation of heterogeneous RNA?
Name the germ layer from which blood cells originate? What are the other organs and tissues made from that germ layer?
Explain the term gametes?
Whether there was molecular oxygen within the earth's primitive atmosphere? How that molecule has become abundant?
Throughout mitotic anaphase is there separation of homologous chromosomes or separation of identical chromatids?
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Write down two a main group in which flowering plants is divided?
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