Answer: chitin
Structure and nomenclature. With few exceptions (e.g. deoxyribose) monosaccharides have this chemical formula: ( CH 2 O) x where conventionally x ≥ 3. Monosaccharides can be classified by the number x of carbon atoms they contain: triose (3) tetrose (4) pentose (5) hexose (6) heptose (7) and so on.. Glucose used as an energy source and for the synthesis of starch glycogen and …
Insects or Insecta (from Latin insectum) are pancrustacean hexapod invertebrates and the largest group within the arthropod phylum.Definitions and circumscriptions vary; usually insects comprise a class within the Arthropoda. As used here the term Insecta is synonymous with Ectognatha.Insects have a chitinous exoskeleton a three-part body (head thorax and abdomen) three pairs of jointed …
A doughnut or donut (the latter spelling often seen in American English and Canadian English) (IPA: / d oʊ n ə t /) is a type of leavened fried dough. It is popular in many countries and is prepared in various forms as a sweet snack that can be homemade or purchased in bakeries supermarkets food stalls and franchised specialty vendors.. Doughnuts are usually deep fried from a flour dough …
Biology is the natural science that studies life and living organisms including their physical structure chemical processes molecular interactions physiological mechanisms development and evolution. Despite the complexity of the science certain unifying concepts consolidate it into a single coherent field. Biology recognizes the cell as the basic unit of life genes as the basic unit of …
Chromatin immunoprecipitation (ChIP) is a method used to determine the location of DNA binding sites on the genome for a particular protein of interest. This technique gives a picture of the protein–DNA interactions that occur inside the nucleus of living cells or tissues. The in vivo natur…