Question 8 (7 points) Match each item with the correct statement below. Fatty acids go through this process before being metabolized further. Waste product of nucleotide and amino acid metabolism What must be done to amino acids before they mmonia are metabolized? Waste product of polysaccharide, lipids, and fats. Nucleotides, amino7. b-oxidation acids, sugars, and fatty acids are examples. Common entry point to the Krebs cycle for sugars and fatty acids. Nucleic acids, proteins, polysaccharides, lipids, and fats are examples. 1. macromolecules 2. building block molecules 3. deaminated 5. carbon dioxide 6. acetyl-CoA 8. Krebs cycle 9. pyruvate .10. citrate
Show transcribed image textQuestion 8 (7 points) Match each item with the correct statement below. Fatty acids go through this process before being metabolized further. Waste product of nucleotide and amino acid metabolism What must be done to amino acids before they mmonia are metabolized? Waste product of polysaccharide, lipids, and fats. Nucleotides, amino7. b-oxidation acids, sugars, and fatty acids are examples. Common entry point to the Krebs cycle for sugars and fatty acids. Nucleic acids, proteins, polysaccharides, lipids, and fats are examples. 1. macromolecules 2. building block molecules 3. deaminated 5. carbon dioxide 6. acetyl-CoA 8. Krebs cycle 9. pyruvate .10. citrate
20. All living things must maintain a constantinternal environment to function properly through the process of__. (Points : 2)
metamorphosis alkalosis homeostasis cryogenesis
Question 21.21. Glucose, fructose, sucrose,starch and glycogen are all examples of ___. (Points : 2)
proteins carbohydrates lipids nucleic acids
Question 22.22. Some insects can "walk onwater" because __. (Points : 2)
water has a high surfacetension water is adhesive water istransparent water expands when itfreezes
Question 23.23. To overcome an energy barrierbetween reactants and products in a chemical reaction, energy mustbe provided to get the reaction started. This energy is called ___energy. (Points : 2)
potential reaction initiation activation
Question 24.24. Where in the cell doesglycolysis takes place? (Points : 2)
lysosomes cytoplasm mitochondria nucleus
Question 25.25. Photosynthesis uses sunlightto convert water and carbon dioxide into __. (Points : 2)
carbon dioxide andwater oxygen and sugars proteins and sugars carbon dioxide andoxygen
Question 26.26. The _____ of photosynthesisare the _____ of cellular respiration. (Points : 2)
Question 27.27. The energy currency of thecell is __. (Points : 2)
glucose ATP starch glycogen
Question 28.28. When blood glucose levelsdecrease (as between meals), what reserves are tapped first?(Points : 2)
glycogen fats steroids amino acids
Question 29.29. When glucose is used as anenergy source, the largest amount of ATP is produced by the ____portion of the entire respiratory process. (Points : 2)
glycolytic Kreb's cycle acetyl-CoAformation electron transportchain
Question 30.30. Pyruvic acid can be regardedas the end product of ____. (Points : 2)
glycolysis fermentation the Kreb cycle the electron transportchain
Question 31.31. How can one increase the rateof a chemical reaction? (Points : 2)
Increase the activationenergy. Cool the reactants. Decrease the pH. Add an enzyme(catalyst).
Question 32.32. A prokaryote has ___. (Points: 2)
membrane-boundorganelles nucleus mitochondria a cell membrane
Question 34.34. Which of the followingrequires energy to move molecules across the cell membrane? (Points: 2)
diffusion osmosis active transport passive transport
Question 35.35. The ___ is the site of proteinsynthesis. (Points : 2)
nucleus ribosome mitochondrion cytoskeleton
Question 36.36. Diffusion of water through asemipermeable membrane is called __. (Points : 2)
osmosis diffusion active transport passive transport
Question 37.37. Which component of a cellmembrane is likely to function as a transporter? (Points : 2)
cholesterol lipids proteins carbohydrates
Question 38.38. If potato slice is placed indistilled water, the cells would most likely __. (Points : 2)
lose water and becomelimp neither take up water orlose water take up water andswell transport water into thecell by active transport.
Question 39.39. The chloroplast functions in___. (Points : 2)
protein synthesis lipid storage DNA replication photosynthesis
Question 40.40. The fluid mosaic modelpresents the modern view of ___. (Points : 2)
the cell membranestructure chromosome movementduring mitosis protein synthesis ATP production
Question 41.41. During which stage of mitosisdo nucleoli reappear and the nuclear membrane reforms? (Points :2)
prophase metaphase anaphase telophase
Question 42.42. During which stage of mitosisdo chromatids separate to form two sets of daughter chromosomes?(Points : 2)
prophase metaphase anaphase telophase
Question 43.43. Which of the following is thelongest stage of mitosis? (Points : 2)
prophase metaphase anaphase telophase
Question 44.44. When during the cell cycle isDNA replicated? (Points : 2)
metaphase Synthesis phase (S) G1 cytokinesis
Question 45.45. A cell with 10 chromosomesundergoes mitosis and cell division. How many daughter cells areproduced and what number of chromosomes do they have? (Points :2)
4 daughter cells, 20chromosomes each 4 daughter cells, 5chromosomes each 2 daughter cells, 10chromosomes each 2 daughter cells, 5chromosomes each
Question 46.46. Maize (corn) has a haploidnumber of 10. How many chromosomes are in a zygote of maize?(Points : 2)
5 10 20 Not enough informationprovided
Question 47.47. Crossing over is one of themost important events in meiosis because __. (Points : 2)
homologous chromosomesare separated into different daughter cells the number of chromosomesallotted to each daughter cell must be halved sister chromatids must beseparated into different daughter cells it produces new arrays ofalleles on chromosomes and contributes to genetic diversity
Question 48.48. While viewing stained onionroot tip cells you notice that distinct chromosomes cannot beobserved in most of the cells. This is because most of the cells___. (Points : 2)
were killed whilepreparing the slide are in Interphase are in metaphase are undergoingMeiosis
half the chromosomes ofthe original cell twice as many chromosomesas the original cell an independent assortmentof the original cell's chromosomes an identical copy of theoriginal cell's chromosome.
Question 50.50. A DNA strand has the sequenceA-C-A-G-C-C-G-T-A. What would be its complementary strand? (Points: 2)