Describe Vascular cambium
Describe briefly the term vascular cambium? And also write down its function?
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Vascular cambium is secondary meristematic tissue that in roots and in stem forms vascular tissues (xylem and phloem) of plant. Typically the outer side of vascular cambium creates a layer of phloem and the inner (more central) side of tissue produces a layer of xylem.
Briefly explain regarding the chemical nature of the molecule, that makes a substance antigenic.
What is meant by the cotyledons?
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Elucidate the completing series of nitrogen-containing bases for an AGCCGTTAAC fragment of a DNA chain? Answer: The outcome is: TCGGCAATTG.
Which kind of cell came first in the evolution of eukaryotic cell or the prokaryotic cell?
How does vitamin C function in body? What is the destruction caused by insufficiency of vitamin C? Why this deficiency was also recognized as “sailors' disease”?
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 Problem 2 We assumed additi
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Food once swallowed by the Cows and then this food goes back into their mouth to be chewed again. Explain this phenomenon?
Give a brief description of stomata? How do such structures participate in plant transpiration?
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