Hesi A2 Biology Questions and Answers Rated A+

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Hesi A2 Biology Questions and Answers Rated A+ what is the major component of the blood plasma? ✔✔Water How many a layers of phospholipids does the cell membrane contain? ✔✔2 Which substan... ce stores polysaccharides in plants? ✔✔Cellulose An important concept in DNA and RNA structure is complementary base pairing. Which tow bases are incorrectly paired? ✔✔T-U A-T If the zygomatic arch was broken, where is the fracture located? ✔✔Face Aerobic respiration occurs in the presence of what necessary molecule? ✔✔Oxygen What is the structural difference between a prokaryotic and a eukaryotic cell? ✔✔Prokaryotic cells do not contain a nucleus Replication takes place in what organelle ? ✔✔Nucleus To show an enzymatic reaction by blocking the active site, what molecules could be added to the solution? ✔✔Completive inhibitors what molecules make up the cellular membrane ? ✔✔Lipids Which genetic descriptor refers to an organism's actual appearance? ✔✔Phenotype If the sequence of DNA is acctga,that the sequence in the other strand would be: ✔✔TGGACT What organelle serves to package and transport molecules throughout the cell? ✔✔Golgi apparatus What is the product of meiosis in an animal cell? ✔✔Gamete what process describes the release of materials across the cell membrane? ✔✔Exocytosis What part of cell regulates the passage of substance into and out of the cell? ✔✔cell membrane How many chromosomes would be present in the gametes of a diploid organism with chromosome number of 46? ✔✔23 Many single-celled protists have a projection called a flagellum.What is its purpose? ✔✔Nucleus Where in the cell does the Kreb's cycle take place? ✔✔Mitochondrial matrix Which method of glucose conversion generates the most usable and efficient from ATP from energy within the human body? ✔✔Aerobic respiration The cellular membrane consists of a bilayer of what substance? ✔✔Phospholipids Many solute particles must use a channel protein to move from a high concentration inside the cell to a lower concentration outside the cell. What is the process called? ✔✔Facilitated diffusion What type of cell are bacteria? ✔✔Prokaryotic What term describes diffusion across a biological membrane requiring no cellular energy? ✔✔Passive transport If a strand of DNA has sequence ATGCAGTAG, would be the sequence of its complementary strand? ✔✔TACGTCATC A hypertonic solution has _____________ concentration of solutes than the cell. ✔✔A higher Each species has characteristic chromosome number and most of their cells have complete set of these chromosomes. However in the life cycle of humans only sperm and eggs have the _________ number of chromosomes. ✔✔Haploid How does the structure of DNA relate to the coding of hereditary information? ✔✔DNA codes hereditary information on both strands if they have parallel polarity. [Show More]

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