What pathways feed glycolysis in biological systems?
This is how it is written and all the information given.
In: Biology
Regarding biotechnology/biomanufacturing/cGMPs, what tools does the FDA utilize to assure compliance?
In: Biology
1. In humans, the autosomal gene allowing us to see the color
blue (symbolized as B) is dominant over a
different version of the same gene (b) which causes us to be color
blind for this color. A person with
normal vision will have the genotype
A) Bb
B) BB or bb
C) BB
D) BB or Bb
E) bb
2. Which of these cells can do meiosis in animals?
A) germ line cells
B) somatic cells
C) diploid cells
D) B and C above
E) A, B, and C above
3. The flowering plants (tulips, trees, grass, etc.) that you
easily see are
A) examples of sporophytes
B) either gametophytes or sporophytes
C) examples of gametophytes
D) asexually reproducing organisms
E) A and D
4. Which BEST describes an allele of a gene?
A) they are recessive forms of a gene
B) they are dominant forms of a gene
C) they are a mutation of a genes
D) they are “wildtype” varieties of genes
E) they are the different versions of a gene found in
populations
5. The starting generation of a series of crosses is called the
generation.
A) A
B) P
C) F1
D) F2
E) H
In: Biology
Recently, the power of cloning to rescue endangered or extinct species was demonstrated by applying nuclear transfer methods to save the mouflon, a species of wild sheep (left half of figure). This result piqued a fair amount of general interest, because of its possible implications for the return of other, more exotic, species from the jaws of extinction (as pictured on the right). Suppose a wealthy investor came to you with a proposal to create a real-life Jurassic Park (naturally, with far more detailed strategy to contain the animals), asking for your scientific analysis of their plan to use SCNT to bring back dinosaurs.
a. Considering all of the materials and technical steps involved in the process of nuclear transfer, list three problems you envision will be encountered by their team of scientists.
b. Speculate on how a researcher might overcome each of the obstacles you identified in (a), or state why you feel they may be insurmountable.
c. Given your analysis in (a) and (b), briefly comment on whether you think that the wealthy investor’s plan is feasible.
In: Biology
Question 10
Which of the following statements about biological nitrogen fixation is true? |
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Question 11
Which of the following statements is true in relation to anaerobic digestion? |
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Question 12
Methanogenic archaea can utilise: |
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Question 13
The nitrogenase enzyme complex: |
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Question 14
Anaerobic digestion of sewage sludge: |
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Question 15
In relation to anaerobic wastewater treatment systems, which of the following statements is true: |
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Question 16
The following is true in relation to methanogenesis: |
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Question 17
Which of the following statements is true in relation to microbial biofilms: |
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Question 18
Obligate hydrogen-producing acetogenic bacteria are often referred to as syntrophs becuase: |
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Question 19
Which of the following statements is true in relation to microbial biofilms? |
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Question 20
Which of the following statements is true in relation to the carbon cycle: |
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In: Biology
(a) Does the mother with the wrong embryos have the right to have an abortion (Roe v. Wade says yes prior to viability).
(b) Does the mother who carries the baby but who is not biologically related to the child have ANY rights (visitation/keeping the baby)? (no, legally).
(c) Duty/breach/proximate cause and damages against the infertility clinics. What ethics are involved in telling/not telling/timing of telling. Who is responsible -employer/employees (respondeat superior).
(d) Is there any duty owed to tell the child of the birth (non-biological mother).
Please discuss each of the parties' rights, the laws that apply and what you thought about the outcome.
In: Biology
describe what will happen to an individual plant cell in varying solution conditions, and effects this may have on the cell's structure.
In: Biology
What behavioral adaptations do the larval stages of intertidal invertebrates use to avoid being swept offshore and settling in unsuitable habitat?
Discuss how the effects of limpets and chitons on other species allow barnacles to persist?
In: Biology
Explain the importance of how Polymerase Chain Reaction, Gel Electrophoresis and Restrictions Enzymes can be used in the real world.
In: Biology
In: Biology
In: Biology
Which 3 terms correctly describe the kind of bacteria most likely to form pink colonies in toilets and bathtubs?
Alphaproteobacteria |
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Rhizobiales |
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Methylobacterium sp. |
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Betaproteobacteria |
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Serratia marcescens |
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Chromobacterium violaceum |
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Gammaproteobacteria |
The causative agents of Typhus and Rocky Mountain Fever are members of which group of bacteria listed below?
There are 2 correct answers.
Rickettsiales |
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Gammaproteobacteria |
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Alphaproteobacteria |
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Pseudomonadales |
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Betaproteobacteria |
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Neisseriales |
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Burkholderiales |
Rhizobiales, a nitrogen-fixing group of bacteria, are part of which sub group of proteobacteria?
Betaproteobacteria |
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Deltaproteobacteria |
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Epsilonproteobacteria |
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Gammaproteobacteria |
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Alphaproteobacteria |
In: Biology
Sickle cell anemia is a recessive disorder in which hemoglobin loses the ability to effectively deliver oxygen to the tissues. Gene therapy in which hemoglobin gamma-chain is introduced to sickle cell anemia patients seems to be a promising new therapy to correct the disease. Why do you think this is possible, based on your knowledge of the sickle cell mutation and the different hemoglobin polypeptide chains?
In: Biology
Suppose you want to isolate viruses that infect marine cyanobacteria. Describe how you would do that compared to using the kinds of agar plates you were exposed to in this first laboratory session. Describe what parts of the procedure specifically must be changed. Would you need to consider incubation temperature differently? What kind of medium would you use to grow your cyanobacteria and phages?
In: Biology
Can radiation change our DNA? And if it does how does it happen?
If certain enzymes were removed from a given system, how could this affect a given body?
In: Biology