write an improved experimental design to test the hypothesis “If blue light is more effective at promoting photosynthesis, then more oxygen gas (O2) will be produced when plants are exposed to blue-filtered light compared to other wavelengths.”
In: Biology
In which one of the following chromatography technique proteins are fractionated according to the biologically important binding interactions that occur on protein surfaces ?
Select one:
a. Hydrophobic chromatography
b. Gel-filtration chromatography
c. Affinity chromatography
d. Ion-exchange chromatography
In: Biology
______ is a process that involves stimulating the degradative activities of microorganisms that are already present in contaminated waters or soils. Give one term for the process and discuss at least 3 types.
In: Biology
In: Biology
11. A strawberry farmer determines that the average weight of individual strawberries produced by plants in his garden is 3 g. He selects the 10 plants that produce the largest strawberries; the average weight of strawberries among these selected plants is 6 g. He interbreeds these selected strawberry plants. The progeny of these selected plants produce strawberries that weigh 4 grams.
If the farmer were to select plants that produce an average strawberry weight of 7 g, what would be the predicted weight of strawberries produced by the progeny of these selected plants?
In: Biology
Covid-2019 is a virus dependent pandemic problem in the world. It is more related to the immune system. If you were able to design functional foods, what nutrients would you like to select, and why? Please consider liquid and solid food types and their production process, and benefit for human health.
In: Biology
In: Biology
In: Biology
In: Biology
PLEASE ANSWER ALL PARTS FULLY!
What is the difficulty with replicating the ends of linear chromosome—diagram the problem? How do telomeres and telomerase solve this problem-diagram this? How might this knowledge be useful in developing anti-cancer therapies?
In: Biology
In: Biology
Choose the factors that promote bone health.
Multiple Choice
Strength training, low estrogen levels, and low protein intake
Female, aging, and high estrogen
Smoking, alcohol, and excessive caffeine intake
Healthy body weight, active lifestyle, and a balanced dietary pattern that includes bone-building nutrients
In: Biology
outline the following information on Mendel’s Dihybrid Crosses
1.Previous knowledge that lead to the formation of the hypothesis/question
2.Hypothesis/Question
3.Prediction(s)
4.Experimental Design (test variables, controls, inductive reasoning, deductive reasoning)
5.Results
6.How did the results affect the original hypothesis and/or state of biological knowledge?
In: Biology
Autosomal dominant polycystic kidney disease (ADPKD) is a common genetic disease that causes cysts in the kidneys that can lead to kidney failure. The most common gene mutated in this disease is PKD1. Imagine that you are researcher working on ADPKD and a doctor has provided you with biological samples from patient with ADPKD. You have been tasked with identifying the mutation in PKD1 and then to test how this mutation affects protein function. Use the links provided to research ADPKD and PKD1 along with what we learned in class to answer the following questions.
1.Design an experiment to test the dysfunction of the mutant protein.
a.What is your hypothesis?
b.What technique would you use and why?
c.What is information would the technique provide?
d.How could your experiment help in the treatment or prevention of the disease?
In: Biology
In: Biology