Chapter 11-12 Honors Biology Test Questions and Correct Answers
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Course
Honors Biology
Institution
Honors Biology
Your bone cells, muscle cells, and skin cells look different because ___________. Different genes are active in each kind of cell.
If the nucleus of a frog egg is destroyed and replaced with the nucleus of an intestine cell from a tadpole the egg can develop into a normal tadpole. This demonstrate...
Chapter 11-12 Honors Biology Test
Questions and Correct Answers
Your bone cells, muscle cells, and skin cells look different because ___________.
✅Different genes are active in each kind of cell.
If the nucleus of a frog egg is destroyed and replaced with the nucleus of an intestine
cell from a tadpole the egg can develop into a normal tadpole. This demonstrates that
_____________. ✅an intestine cell posses a full set of genes
What is most like the relationship between DNA and chromosomes? ✅Thread
wrapped around a spool.
What are the possible uses for reproductive cloning? ✅- The production do genetically
identical animals for experimentation.
- The production of potentially valuable drugs.
- The production of organs in pigs for transplants into humans.
- The improvement of the quality of farm animals.
What has the most potential use in therapeutic cloning? ✅Embryonic stem cells
What kind of cell (or cells) was/were used to make Dolly? ✅Body cell and Egg cell
What is true regarding Embryonic Stem Cells and the Stem Cells found in adult tissue?
✅Human immune systems are more likely to reject embryonic stem cells.
Which of the following includes all the others? A)plasmid B)foreign gene C)transferred
bacterium organism D)recombinant DNA ✅Transformed bacterium organism
What is essential in producing recombinant DNA? ✅- Cut out a piece of DNA from
DNA made.
- Splice a piece of DNA into DNA from another organism.
- Use a restriction enzyme to form sticky ends in DNA.
What do restriction enzymes do? ✅Cut DNA at specific sites.
What are "Sticky ends"? ✅DNA fragments with single stranded ends.
The feature of sticky ends that makes them especially useful in DNA recombination is
their ability to __________________. ✅Form hydration-bonded base pairs with
complementary single-stranded stretches of DNA.
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