DNA from a species with 40% G/C content will display a higher melting point than DNA from a species with 60% A/T content. Determine whether the statement is True or False. And EXPLAIN Why/How?
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- In the above picture, the 3’ Oxygen of one nucleotide is linked to a phosphorous atom, which is linked to the oxygen on the 5’ carbon on the next sugar. True or FalseBacteria called extremophiles are able to grow in hotsprings such as Old Faithful at Yellowstone National Parkin Wyoming. Do you think that the DNA of extremophiles would have a higher content of GC or AT basepairs? Justify your answer.A 'new' variety of rice was patented by a foreign company, though such varieties have been present in india for a long time, what it is related to?
- Bacteria called extremophiles are able to grow in hot springs such as Old Faithful at Yellowstone National Park in Wyoming. Do you think that the DNA of extremophiles would have a higher content of GC or AT base pairs? Justify your answer.Assuming the 35S promotor sequence is 500 base pairs long, with the electrophoresis results, what would you expect to find from a GMO food? A non-GMO food?What is the purpose of Bromophenol Blue in electrophoresis? a. To follow the progress of the gel as it is running b. It acts as a DNA size ladder or DNA size standards. c. To allow the electric current to move through the gel. d. To visualize the DNA after the gel has finished running. What is the purpose of acetate in TAE? a. It helps to maintain the pH of the buffer b. To carry electrons to allow the electric current to travel through the gel. c. It is used to stop the action of DNases d. It is required to see the DNA on a UV light.
- Suppose that you are given a short fragment of DNA to sequence. You amplify the fragment with PCR and set up a series of four dideoxy reactions. You then separate the products of the reactions by gel electrophoresis and obtain the following banding pattern:Give typing answer with explanation and conclusion to all parts The 5-FU metabolite F-dUTP is incorporated into? a) Neither b) RNA c) DNA The 5-FU metabolite F-dUMP is incorporated into? a) DNA b) Neither c) RNAWhy are most U.S. corn and soybeans GM varieties?
- Suppose you identified a new strain of bacteria. If the DNA content of this Organism’s cells is 13 % adenine, approximately what percentage of this Organism’s genome consists of guanine? Explain your answer?Due to climate change, food security is highly compromised. Sequentially explain recombinant DNA techniques you would use to isolate and transfer a heat resistant gene from a bacteria to help maize plants thrive in areas with water scarcity.Why is the DNA yield higher from 1g of strawberry compared to 1g of Arabidopsis leaves when both are homogenised by hand? Strawberry fruit contain hydrolytic enzymes which help to break down the cell walls of plant cells making DNA more accessbile It is not, they both have the same yield Leaves contain chlorophyll Strawberries contain more DNA