Exams & Certification
Between the two divisions of meiosis, there is: a) a full cell cycle b) a pairing of homologues c) replication of some parts of the chromosomes d) no S phase e) random combination among chromatids The correct answer and explanation is: The correct answer is d) no S phase. Meiosis consists of two divisions: meiosis […]
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A pound is approximately 0.45 kilograms. A person weighs 87 kilograms. What is the person’s weight, in pounds, when rounded to the nearest whole number? The Correct Answer and Explanation is: To convert a person’s weight from kilograms to pounds, we need to know the conversion factor. According to the information provided, 1 pound ≈
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The word root meaning fallopian tube a. gynec b. men c. metr d. salping The correct answer and explanation is: The correct answer is d. salping. In medical terminology, the word root “salping” refers to the fallopian tubes. The fallopian tubes are a pair of structures in the female reproductive system that connect the ovaries
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what fraction of an hour is 900 seconds? The correct answer and explanation is: To find what fraction of an hour 900 seconds represents, you first need to know how many seconds there are in one hour. 1 hour is equal to 60 minutes, and each minute has 60 seconds. So, the total number of
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The word root meaning menstruation a. gynec b. men c. metr d. salping The correct answer and explanation is: The correct answer is b. men. The word root “men” refers to menstruation or the menstrual cycle. This root comes from the Latin word mensis, which means “month,” as the menstrual cycle typically lasts about a
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1234567….99 is divide by 99 than reminder then find reminder is The Correct Answer and Explanation is: To find the remainder when dividing a number that consists of digits from 1 to 99 (i.e., the number 1234567…99) by 99, we can break this down into simpler steps. The number is a large sequence, but there
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Chemical synapses are characterized by all of the following, except (a) the release of neurotransmitter by the presynaptic membranes, (b) postsynaptic membranes bearing receptors that bind neurotransmitter, (c) ions flowing through protein channels from the presynaptic to the postsynaptic neuron, (d) a fluid-filled gap separating the neurons. The correct answer and explanation is: The correct
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The word root meaning menstruation a. gynec b. men c. metr d. salping The correct answer and explanation is: The correct answer is b. men. The word root “men” refers to menstruation, which is the process of shedding the uterine lining through the vagina when pregnancy does not occur. This is a key part of
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Aluminum reacts with bromine to form aluminum bromide in the reaction: 2Al + 3Br2 → 2AlBr3 If 15.79 g of aluminum reacts with 55.61 g of bromine, how many grams of aluminum bromide will form? 1. 78.01 g 2. 156.02 g 3. 123.75 g 4. 30.94 g 5. 61.87 g? The Correct Answer and Explanation
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Cyanosis a. refers to a bluish coloring of the skin caused by hypoxemia. b. refers to a yellow coloring of the skin caused by elevated blood levels of bilirubin. c. is caused by abnormal and spotty deposition of melanin. d. is a hardening of the skin due to keratin. The correct answer and explanation is: