What are natural killer cells
What are natural killer cells?
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These are big granulated lymphocytes posse’s spontaneous cytotoxicity in the direction of different target cells mostly the malignant cells and virus infected cells. Their cytotoxicity is not antibody dependant. They join to glycoprotein receptor of target cells and discharge cytolytic factor.
Describe the major biological functions of water?
SIX differences between fat-soluble and water-soluble vitamins
What do you mean by the term Trachea?
In metagenesis of Obelia and Aurelia what is the form which produces gametes? What is the form which replicates asexually?
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It is an imperative that when formulating Operational plans the environments in which the business operates in are considered, identify the environments and the tools used to analyze the impact of environment each on planning.
Give a brief description of root pressure?
Voice mail is strictly speaking, is a form of E-mail only. Here, a message, instead of being communicated in a written form, is sent in the voice of the caller. Like e-mail, it is very easy to use and is a convenient way of leaving short messages for someone who is not immediately available.
Regarding extracellular digestion what do you mean by chemical digestion? Answer: Chemical digestion is the sequence of enzymatic reactions to break macromolecules i
Describe the groups into which the phylum Echinodermata is classified?
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