hich of the following play an important role in synthesis of DNA/RNA: a.B-12 b.Folic acid c.Sodium d.a, b
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Which of the following play an important role in synthesis of DNA/RNA:
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- Which of the following is NOT a function of proteins? A. movement of muscles B. provide structural components stores the genetic information of a living organism C. catalyze reactions in the cells D. transport substances through the bloodstreamWhich of the following are the purposes of protein synthesis? A - Protecting bacteria from chemicals, like antibiotics B - Making food in plants, such as glucose C - Protecting animal cells by regulating how often cells divide D - All of these are purposes of protein synthesisWhich of the following is NOT a function of proteins in the human body? A. Energy source B. Signal transduction C. Insulation D. Catalyzing metabolic reactions
- The function of proteins such as casein and zein is _____________the reason solutions for injection normally contain either 150mm NaCL or 5% dextrose is that these a. are necessary for metabolism b. are hypertonic to the blood and cells c. are isotonic to the blood and cells d. are hypotonic to the blood and cellsThe structure where amino acids are put together in order to make proteins is the ________________. a. Nucleus b. Mitochondria c. Ribosome d. Endoplasmic reticulum
- The energy currency used by cells is _____. a. ATP b. ADP c. AMP d. adenosineWhich of the following choices match the blank? DNA contains the genetic information to make ___________, but DNA does not leave the nucleus. Instead, information necessary to make proteins in the cell is carried by RNA. Like DNA, RNA contains nucleotides, but in the RNA code, uracil (U) replaces thymine (T). A. ATPB. ProteinsC. LipidsBased on the picture, B. What is the primary function of #5 within a cell? A. Form membranes B. Store energy C. Structural support D. Maintain constant pH
- The Vitamin required for the synthesis of nucleic acid is: A) Tocoferorl B) Folic acid C) Cyanocobalamine D) RiboflavinWhat class of enzymes catalyze the phosphorylation of amino acid residues in proteins? a. kinases b. phosphatases c. proteases d. phosphinesWhat are the primary molecules found in the membranes of cells? A.) triglycerides B.) carbohydrates C.) phospholipids D.) proteins
