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During 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
During 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
