Biology, 11.11.2020 09:20 eweqwee3147
The image of a slide of onion epithelial tissue observed with the low-power objective of a
compound microscope appears light and somewhat fuzzy. Which parts of the microscope should be used to improve the focus?
coarse adjustment and ocular
fine adjustment and diaphragm
ocular and nosepiece
diaphragm and 40x objective
Od
Answers: 3
Biology, 21.06.2019 22:30
Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.
Answers: 2
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What is the most important inorganic material for livings things? ! due tomorrow!
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How does the structure of dna hold the information needed to code for the many features of multicellular organisms?
Answers: 2
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Brass gets discoloured in air because of the presence of which of the following gases in air? a. oxygen b. hydrogen sulphide c. carbon dioxide d. nitrogen
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The image of a slide of onion epithelial tissue observed with the low-power objective of a
compound...
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