Biology Answers

what are your ways to maintain this good cycle?

Create a concept map about the topic ecology.

Write the sequence of peptide that would be released from the following peptide by the treatment of trypsin? Heptadecapeptide Cortistatin

DRMPCRNFFWKTFSSCK

Questions 

Answer the following questions at the end of the report: 

1. Give ONE example each for commercial kits that can be used to extract i) genomic DNA from blood and ii) plasmid DNA from bacteria. Provide the full names of the kits and URLs to the products. 

2. Why vigorous mixing at step 4 of part C in the practical handout must be avoided. 

3. Besides agarose gel electrophohoresis, name another method to check the quantity and quality of purified DNA samples. 

C. Preparation of plasmid DNA from bacteria cell (E. Coli) – Alkaline method.

4. Add 200 µL of Alkaline lysis solution II (0.2 N NaOH, 1% SDS) to the suspension and mixed by inverting the tube 5 – 8 times until the suspension become clear and sticky.

Is food (carbohydrates, protien and fat) catabolized to produce atp inside or outside the cell?

What would be the affect on Blood pressure and Heart rate when Nor Epinephrine, Epinephrine and Acetyl choline is given in the blood in :

• Low doses
• Moderate doses
• High doses.

Please state the reasons of your answer.

What is the relationship between Blood pressure and Heart Rate ? If the heart rate of a person is increased is it certain that it's blood pressure would also be increased ?

Draw the following fatty acid: 18:3 9,12,15 as it would appear at physiological pH. Draw the result if this fatty acid underwent partial hydrogenation to produce

Fill in punnett square below by applying the mendelian inheritance of pattern

Percent probability of male offspring :

Percent probability of femalu offspring :

It is recommended to eat at least two portions of oil rich fish per week. Fresh tuna is considered to be an oil-rich fish. Please explain whether canned or fresh tuna should be prefferred in the diet?