Questions on biology

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biology, 22.01.2021 15:20
You come to work one morning to discover the electricity has gone off in the refrigerator in the laboratory. this refrigerator house the reagents needed to perform the laboratory test
Answers: 3
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biology, 22.01.2021 15:20
The outermost germ layer of an embryo is damaged during development. This is likely to affect which of the following? A) Formation of the skeletal and muscular systems B) Formation of the respiratory and digestive systems C) Formation of the nervous and integumentary systems D) Formation of the circulatory and nervous system
Answers: 3
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biology, 22.01.2021 15:20
How is dna used as evidence for evolution? a. all species have the same genes. b. all species have the same amount of dna. c. all species have the same genetic code. d. all species have the same number of genes.
Answers: 3
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biology, 22.01.2021 15:20
How much time in education is needed if you desire to eventually run a research laboratory in science? A. 2 years B. 4 years C. 7 years D. 10 years
Answers: 3
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biology, 22.01.2021 15:20
Type the correct answer in the box. spell all words correctly. what is teddy's organization trying to accomplish? teddy is working for a nonprofit organization that urges people to stop using products with cfcs. through this initiative, teddy's organization hopes to reduce the concentration of in the atmosphere.
Answers: 3
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biology, 22.01.2021 15:20
In the presence of DCPIP which statements would be true? (for this and other questions, assume there is an inexhaustible supply of DCPIP molecules; no matter how many electrons they steal, there are always more DCPIPs that can take more electrons) A. Photosystem II would continue to split water because it is still losing electronsâ B. There would be less pumping of protons into the lumen of the chloroplast (light blue) C. Events in Photosystem I (which 'collects' electrons after cytochrome b) would proceed as usual D. ATP yield would be unaffected
Answers: 3
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biology, 22.01.2021 15:20
The patient is admitted with a diagnosis of stroke. the nurse attempts to feed the patient, but the patient coughs and gags when food is placed in his mouth. what should the nurse do to assist this patient?
Answers: 3
Total questions: 14546050