Stressed Lady Needs Help In Biology.! Please.?
55. Where is ATP produced?
A. amino acids
B. cytoplasm
C. mitochondria
D. nucleus
56. Two friends, Josh and Justin, eat the same amount of food. They are the same weight and height. Yet Josh has 22% body fat, while Justin is 6% body fat. Who requires more energy throughout the day and why?
A. Josh requires more energy because he has more fat.
B. They require the same amount of energy because they are the same weight and height.
C. Justin requires more energy because he has more fat.
D. Justin requires more energy because he has more muscle.
57. During cellular respiration, glucose is broken down and used for energy. Which of the following best describes this process?
A. anabolic
B. anaerobic
C. catabolic
D. photosynthetic
58. Carleton consumes a bag of potato chips. According to the nutrition label, there are 10 grams of fat in the bag. How many calories from fat are contained in this bag of chips?
A. 4
B. 9
C. 48
D. 90
59. If one calorie is equal to 4.184 joules of energy, how much energy does it take to burn 10 calories?
A. 4.184 J
B. 41.84 J
C. 4.184 kJ
D. 4184 kJ
60. Which of the following consumes the most energy per gram when being burned by the body for food?
A. carbohydrates
B. lipids
C. protein
D. They all consume the same amount of energy per gram.
61. During photosynthesis, light absorbed from the Sun reacts with _____ to form _____.
A. glucose and carbon dioxide, oxygen and water
B. water and carbon dioxide; oxygen and glucose
C. oxygen and water; carbon dioxide and glucose
D. glucose and oxygen; water and carbon dioxide
62. Which of the following is the overall reaction for photosynthesis?
A. C6H12O6 + 6H2O + sunlight → 6CO2 + 6O2
B. 6CO2 + 6H2O → C6H12O6 + 6O2 + sunlight
C. C6H12O6 → 6O26CO2 + 6H2O + sunlight
D. 6CO2 + 6H2O + sunlight → C6H12O6 + 6O2
63. _____ is the loss of electrons.
A. Fermentation
B. Oxidation
C. Reduction
D. Respiration
65. During cellular respiration, glucose is broken down by _____ to form water, carbon dioxide, and energy.
A. cytoplasm
B. lactic acid
C. pyruvic acid
D. oxygen
66. _____ is the gain of electrons.
A. Fermentation
B. Oxidation
C. Reduction
D. Respiration
67. What are the products of the light-dependent reaction?
A. ATP, NADPH, and oxygen
B. water, chlorophyll, and light energy
C. ADP, NADP+, and oxygen
D. water, oxygen, and light energy
68. After glycolysis and before the Krebs cycle can begin, pyruvic acid goes through a series of reactions which causes it to lose electrons. Which of the following describes this process?
A. carbon fixation
B. fermentation
C. oxidation
D. reduction
69. In which order does cellular respiration proceed?
A. glycolysis, fermentation, Krebs cycle
B. light reaction, dark reaction, Calvin cycle
C. Krebs cycle, Calvin cycle, glycolysis
D. glycolysis, Krebs cycle, electron transport chain
71. What is the M phase?
A. phase of the cell cycle that occurs when the nucleus divides into two
B. phase of the cell cycle that occurs when the cytoplasm divides into two
C. phase of the cell cycle that occurs when the DNA is synthesized and copied
D. phase of the cell cycle that occurs when the cell is growing and not dividing
72. How many chromosomes are found in humans?
A. 2
B. 23
C. 46
D. 4
73. What is the difference between mitosis and meiosis?
A. Mitosis results in 2 haploid cells; meiosis results in 2 diploid cells.
B. Meiosis results in 4 haploid cells; mitosis results in 2 diploid cells.
C. Mitosis results in 2 diploid cells; meiosis results in 2 haploid cells.
D. Meiosis results in 4 diploid cells; mitosis results in 2 haploid cells.
74. Which of the following describes reproduction in prokaryotes?
A. binary fission
B. fertilization
C. meiosis I
D. meiosis II
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