Significance of lignin in formation of xylem
Explain the significance of the lignin for the formation of xylem ?
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Lignin is significant since it is deposited over the cell wall of the xylem cells offering the impermeability and rigidity to the xylem vessels.
Determine sequence weights for the sequences ACTA, ACTT, CGTT, and AGAT in problem 1 by using Thompson, Higgins, and Gibson method a) compute pairwise distances between sequences b) build phylogenetic the tree using UPGMA method c) derive sequence weights
A tendency to regard one's own group, culture, or nation as superior to others. This is what sometimes occurs in a selective club, religious sect, or political organization. People who are ethnocentric see their group-related customs or beliefs as 'right ' and evaluate other, beliefs or pra
Out of which kind of defense cell do viral infections rouse the multiplication?
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How is the gas exchange completed in mammals? Answer: Mammals breathe via lungs, and their respiration is pulmonary.
What do you mean by the salivary digestive enzyme? Which kind of food it can digest and into what kind of the smaller molecules it transforms the food?
Give a brief explanation of heterochromatin and euchromatin.
What do you meant by the term gene therapy? Briefly define it.
Give a brief introduction of prophylaxis?
Define the term standard heat of formation in brief?
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