What Evidence Would Suggest That the Fluid in the Nucleus

question 48

Multiple Choice

What evidence would suggest that the fluid in the nucleus is different from the cytoplasm?

• A) There is no pH difference between the two fluids.
• B) Nucleoplasm flows freely back and forth between the nucleus and the cytoplasm.
• C) Nuclear pores only permit passage of certain molecules into and out of the nucleus.
• D) Light microscopy reveals no differences between the fluid within the nucleus and the fluid outside of the nucleus.

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Definitions:

Chemical Shift

A term used in nuclear magnetic resonance (NMR) spectroscopy to describe the change in magnetic resonance frequency of a nucleus due to its chemical environment.

Sample Proportions

The fraction or percentage of the sample that represents a particular trait or characteristic of interest.

Control Chart

A graphical tool for monitoring process stability and variability by plotting measured values against predetermined control limits.

P Chart

A type of control chart used for monitoring the proportion of defective items in a process over time, useful in quality control.