1. is the self-replicating material present in nearly all living organisms; it is the main constituent of chromosomes and the carrier of genetic information. 2. is used in all steps of protein synthesis and carries the genetic information of many viruses. 3. The is the most prominent membrane-bound organelle in eukaryotic cells, and it houses most of a cell's DNA. 4. The is the two-layered membrane that encases the nucleus of a eukaryotic cell, separating the nucleus from the cytoplasm. 5. A protein-lined channel in the nuclear envelope that regulates the transportation of molecules between the nucleus and the cytoplasm is called a . 6. The round body that sits inside the nucleus of a eukaryotic cell and makes ribosomal subunits from proteins and ribosomal RNA is known as the . 7. are tightly coiled bundles of DNA and protein found in the nucleus of most living cells.
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Biology, 22.06.2019 07:50
Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers
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1. is the self-replicating material present in nearly all living organisms; it is the main constitue...
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