Answer: D. Pulmonary Arteries
Explanation: The pulmonary artery channels oxygen-poor blood from the right ventricle into the lungs, where oxygen enters the bloodstream.
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Tissue culture testing Bone marrow biopsy
D. It forms from the rapid cooling and crystallization of lava is false
Answer:
Allelic exclusion is defined as a process in which only one allelic gene is expressed and other allele remains silenced.
Allelic exclusion plays important role for cell surface receptors in genes and in immune cells like B lymphocytes. The allelic exclusion controls binding site of B cells and allows only one type of binding site expressed in each B cell as binding site of an antibody is decided by the combination of a particular heavy and light chain.
The correct answer is C. "when Henry ask "what is different with this plant that does not grow very well compared with the other house plants?" "