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Biology
In mammalian dosage compensation, one X chromosome in expresses the lncRNA, which spreads along the X chromosome and recruits proteins that add the chromatin mark. As a consequence, the chromosome consists mostly of and expression of genes on that X chromosome isfemale male heterochromatin dosage compensation complex roX Xist H4K16ac H3K9me3 unregulated silenced
What does the cell nucleus contain A. chromosomes B. vacuoles C. cytoplasm D. chloroplasts
A bacterial species that becomes resistant to certain antibiotics may have acquired the resistance genes from another bacteria; species. this phenomenon of acquiring genes from another organism without being the offspring of that organism is known as. a. hybridization b. horizontal gene transfer c. vertical gene transfer d. competence
-) Describe how enzymes in root cells synthesise starch.
What do all codes, such as Morse code and Braille, have in common?
What is the movement of water molecules from an area of high concentration to an area or low concentration called?
Compare and contrast aerobic and anaerobic respiration
The products of the electron transport chain are ATP and _____. water glucose oxygen carbon dioxide
A scientist noted that the number of American crocodiles in a community had declined. After careful analysis, the scientist drew the food web below. American crocodile Mangrove water snake Roseate spoonbill Mangrove tree crab Sheepshead Mangrove Green algae Which field of science was most useful to the scientist in drawing the food web? O A. Geology O B. Ecology O c. Microbiology O D. Anthropology
Which part of the Calvin cycle would be affected if a cell could not produce the enzyme RuBisCO)?
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