Describe the term pentoses
Describe the term pentoses? To what organic class do pentoses belong? Are nucleotides made of only one kind of pentose?
Expert
Pentoses are carbohydrates made up of 5 carbons. Deoxyribose is the pentose which comprises DNA nucleotides and ribose is the pentose which is the part of RNA nucleotides.
Bacteria are prokaryotic cells, that is, they do not contain membrane-delimited nucleus. Eukaryotes contain cells with delimited nucleus. Where in such kinds of cells can DNA are found?
In eukaryotic cells, DNA is found in the cell nucleus. In prokaryotic cells, DNA is found scattered in the cytosol, the fluid space within the cell.
The other DNA molecules can also be found in chloroplasts and mitochondria, specialized organelles of the eukaryotic cells.
How circulatory system of the reptiles is characterized? Specify the basic difference between heart of the reptile and the amphibian?
Define antigensity? Answer: The capability of an antigen to join particularly with the final products of immune response is termed as antigensity. <
How does circulatory system participate in functioning of endocrine system?
Explain open circulatory system in brief?
What do you mean by the “sarcomeres”?
State the type of circulatory system molluscs has? And compared it with the respiratory system of the annelids?
Explain what is folic acid? Why anemia is caused due to the deficiency of folic acid also known as megaloblastic anemia?
Explain the defend mechanism of the body from the microorganisms and other harmful substances which may enter the airway during breathing process?
Name the environments do bacteria live?
What is cell theory? Briefly explain it.
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