Exam (elaborations)
BIO LAB 1404 UTSA
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Exam of 24 pages for the course bio 1404 at bio 1404 (BIO LAB 1404 UTSA)
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1-86 of 86During which of the following procedures will you need to add methylene blue in
order to complete your observations?
Onion
Yogurt
Human epithelium
Fungi
,The magnification of the eyepiece of a microscope is 10x. A student observes an
animal cell under magnification 20x of the objective lens. What is the total
magnification?
20x
The substrate in the C test tubes is ______________.
Urea
Slide: Elodea
Observing: cytoplasmic streaming
The average size of a nucleus is _________.
6 micrometres (µm).
, reagent: pH indicator
experimental purpose: Phenol red
In Procedure 2, ____________ were used to measure _________________.
beans, oxygen consumption
After death cellular metabolism continues for 4-10 minutes.
This leads to an accumulation of CO2 in cells. Which in turn leads to a ____________
intercellular pH.
lower
Hypertonic
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