Dat biology actual test - Study guides, Class notes & Summaries

Definition of a molecule - Molecules are groups of 2 or more atoms joined via chemical bonds. Chemical bonds are due to electron interactions. Ionic and covalent bonds are.....whereas hydrogen bonds are..... - intramolecular intermolecular m Formula of an amine group - R-NH2

True or False Plant cells use mitochondria to convert the glucose they produce into ATP. - True Plant cells don't have centrioles instead they have - MTC ___________ sticky cement which attaches adjacent plant cells to each other. - Middle lamella Plant cells are connected to each other via ______ which is analogous to __________ in animal cells - Plasmodesmata

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promoter region for mRNA transcription, describe it - TATA sequence (TATA box) help attract RNA polymerase In prokaryotes what is needed for the RNA polymerase to bind to the promoter - Sigma factors Sigma factors bind with RNA Polymerase to form - RNA polymerase holoenzyme and now has the ability to target the promoter region of bacterial DNA In eukaryotes DNA polymerase can not bind directly to the promoter region so it requires - Transcription factors

problem solving casework - ANSWER-a form of social casework, developed primarily by Helen Harris Perlman. This model stresses clear delineations( the action of describing or portraying something precisely) of the goals of the casework intervention, and concern for the environmental and social forces that influence and are influenced by the client. public assistance - ANSWER-also known as social assistance, a government's provision of minimum financial aid to people who have no other means of...