In experiments to test whether a protein can enter the nucleus, why would proteins be labeled with fluorescent molecules?
- To make the proteins bigger
- To make the proteins easy to see
- To give the protein molecules energy
- To target the proteins to the nucleus
Answer: To make the proteins easy to see
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Renting vs. Owning
- Nucleoplasmin is a nuclear protein. This protein was divided into two segments and linked to the same large cytoplasmic protein, generating two fusion proteins. After injecting these fusion proteins into a cell, one of the proteins was found in the nucleus and the other in the cytoplasm. Which of the following conclusions can be drawn from these results?
- What is the most likely pathway taken by a newly synthesized protein that will be secreted by a cell?
- Which molecules do not normally cross the nuclear membrane?
- Which of the following statements about the nuclear envelope is false?
- True or false? Large proteins containing a nuclear localization signal (NLS) bind to the nuclear pore and enter the nucleus without any expenditure of energy.
- A small protein (molecular weight = 25,000 daltons) is injected into a cell and observed in the nucleus a short time later. What type of transport has taken place?
- John would like to move from the city into the suburbs and has been saving up a large down payment for a home. Which is the most cost effective way for John to buy a house in the suburbs?
- Jim is in the market for a car that will last for the next 10 years and has saved up some money for the purpose of a car. What's the best transportation option for Jim?
- Which of the following is NOT a cost typically associated with owning a car?
- Depreciating assets:
- Which of the following statements about renting & owning is CORRECT?
- John would like to move from the suburbs into the city, but the rent in the city is very high. John has found an apartment he really likes, but he can only afford about 60% of the monthly rent. What is the best housing option for John?
- Owning provides _________ flexibility but can lead to _________ costs in the long-term.
- A _________ is generally considered an appreciating asset because it may _________ in value over time.
- Renting provides _________ flexibility but can lead to _________ costs in the long-term.
- Which of the following statements is correct?
- Which combination of factors would result in the lowest monthly mortgage payment?
- Jim wants to buy a car, but he'll probably only need it for a couple of years. He has a short commute to work, so he won't be putting many miles on his vehicle. What's the best transportation option for Jim?
- Someone may choose to own a car instead of leasing because:
- Which of the following will affect the size of your monthly mortgage payment?
- A typical housing lease may require a tenant to:
- Typically homes ___________ over time and cars ______________ over time.
- All of the following components are commonly found in rental housing agreements EXCEPT:
- What is a mortgage?