In: Biology
Which of the following is FALSE about the molecular structure of DNA?
The backbone alternates between deoxyribose and a phosphate group. |
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Guanine pairs with cytosine. |
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The 3' end has an OH group. |
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The 5' end has a phosphate group. |
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Adenine pairs with uracil. |
In: Biology
What process results in the removal of the glucosyl residue from the nonreducing end of the glycogen molecule by the addition of orthophosphate?
Group of answer choices
- phosphorolysis
- glycolysis
- dephosphorylation
- hydrolysis
- phosphorylation
In: Biology
Answer the statements based on oxidation of a fatty acid with
the structure 14:0. Important: neither of your answers should be
more than 2 digits.
For this fatty acid, add together the total number of NADH +
FADH2 produced from β-oxidation. Then, record the
total.
For this fatty acid, add together the total number of NADH +
FADH2 produced from oxidation of the acetyl-CoA that
enter into the citric acid cycle. Then, record the total
In: Biology
algae:
1 give a brief overview of the organism you have selected, include
it's full scientific name how it is identified in the lab where it
usually lives
2 what is the name of the human disease or illness this organism
may cause what are the symptoms.
3 how is the disease or illness transmitted Are there specific test
to detect the infection if so provide brief description.
4 do any treatments exist for this disease or illness , what are
they
In: Biology
what are the types of antigen secreted by hookworm into a human body and what do they do?
In: Biology
Describe the structure and function of the AV valves, chordae tendinae, and papillary muscles in the human/sheep heart.
In: Biology
Fill in the blank.
Duchenne muscular dystrophy is caused by an X-linked recessive mutation in the DMD gene, which encodes the protein dystrophin. A female without the disease mates with a male with Duchenne muscular dystrophy; they have two sons and two daughters. The first son has the disease as does their first daughter.
Based on this, the probability that the second son will have the disease is________________
The probability that the second daughter will be a carrier is____________
In: Biology
Female lobsters lay 8,000-100,000 eggs each year and can live to be over 100 years old. Lobsters therefore have _______________ and ________________.
In: Biology
2. Why do cancer cells utilize glycolysis over respiration? The prevailing theory is that they choose to divert glycolytic intermediates into biosynthetic pathways in order to support cellular proliferation. Briefly describe two of these biosynthetic pathways, including the enzymes and metabolites involved, and any cancer-associated alterations (up-down-regulation).
*Please type answer, written answers are hard to read
In: Biology
Explain how the sickle cell mutation results in the symptoms of the disease?
In: Biology
1. ATP is needed to phosphorylate enzymes in the cascade pathway for glycogen phosphorylase. It also serves as an allosteric effector. A) Describe the effects of the cascade and the allosteric effects of ATP. B) If ATP levels are high, what is the most likely outcome for the activity of glycogen phosphorylase? Explain your reasoning.
In: Biology
In: Biology
Compare and contrast how antibodies and GFP fusion proteins work to localize proteins.
In: Biology