Please help me with these plant biology questions
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Please help me with these plant biology questions

[From: ] [author: ] [Date: 12-04-19] [Hit: ]
3. Predict whether DNA from other animals would look different and whether DNA extracted from plants would look different that animal DNA.4. Explain how this method of extracting DNA could be used to compare the amount of DNA between different organisms (we added shampoo and ethanol to a strawberry to separate DNA).5. Explain the role of the buffer used in the extraction process.......
Usually, I would do this myself but I have packets of homework from three other classes.

2. What are the 4 nitrogenous bases that make up the steps of the DNA ladder?

3. Predict whether DNA from other animals would look different and whether DNA extracted from plants would look different that animal DNA.

4. Explain how this method of extracting DNA could be used to compare the amount of DNA between different organisms (we added shampoo and ethanol to a strawberry to separate DNA).

5. Explain the role of the buffer used in the extraction process.

6. Where do humans get pair of chromosomes?

7. Do all cells in the human body have the same number of chromosomes? Explain.

8. What is the difference between dominant and recessive genes?

10. What are the parts of a DNA nucleotide?

11. Describe the shape of the DNA molecule.

12. What is the function of RNA?

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2) A- Adenine C- Cytosine G- Guanine T- Thymine

3)No, DNA is DNA, maybe color...

4 The amount of DNA would be greater in an organism of greater DNA

5)not positive... It dissolves the cell wall/ membrane and same with the nucleus, showing the DNA.

6) 23 from mom 23 from dad, through the sex cells, the sperm and egg. When the egg is fertilized, the chromosomes combine, making 46.

7) Yes. When cells divide, through mitosis, the chromosome number stays the same, no matter what the cell is specialized for.

8) Dominant genes cover up the recessive genes. The dominant allele shows and the recessive does not.

9) http://en.wikipedia.org/wiki/Nucleotide

10) Double Helix

11) http://wiki.answers.com/Q/What_is_the_function_of_RNA
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