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When we say something gives us "energy," what does that mean? what is a biological definition of energy?
If penicillin is an antibiotic that inhibits enzymes from catalyzing the synthesis of peptidoglycan, then which prokaryotes should be most vulnerable to inhibition by penicillin?
Write a poem (or rap) about DNA and DNA Replication
What are the three major subdivisions of all organisms?
How do you think the current economic crisis and state of the global economy will affect the environment?
When studying cell division in tissue samples, scientists often calculate a mitotic index
Before spectroscopy was invented, Korner's absolute method was used to determine whether a disubstituted benzene derivative was the ortho, meta, or para isomer. Korner's method involves adding a third
What physical and chemical properties of agar make it useful in culture media?
The Brown Recluse spider population has grown so much in California it now threatens to become more populous than the black widow spider
A chemical called dioxin is produced as a by-product of some chemical manufacturing processes. Trace amounts of this substance were present in Agent Orange, a defoliant sprayed on vegetation during th
Mechanisms thathelp regulate blood pressure include
Auxiliary enzymes required during replication are Helicase, Gyrase/ Topoisomerase, ligase and primase. Based on what each of these enzymes *do*, and how could you assay the activity each of them? (Des
Select the correct statement about factors that influence blood pressure.
Imagine you are on a team designing a self-contained and self-sustaining base that can exist on the moon. Once supplied with building materials, equipment, and organisms from Earth
Considering what you know about the properties of saturated and unsaturated fatty acids, would you expect an amoeba that lives in a pond in a cold northern climate to have a higher or lower percentage
Transcription: During the process of transcription, the information in the DNA codons of a gene is transcribed into RNA
What does water chases milliosomoles mean?
Albinism is a condition that results from the lack of normal pigmentation. In humans, individuals with two recessive alleles at the ALBINO (aa) locus are albino.
Which of the following is not true? Splicing of mRNAs...
List and describ at least six function of protien in the body. Four at least functions, give a specific example of how that protein works.
Is a widow's peak X-linked dominant or autosomal dominant?
When activated by the extracellular signal protein platelet-derived growth factor (PDGF), the PDGF receptor phosphorylates itself on multiple tyrosines (as indicated in Figure 16-46A by the circled Ps
What is the part of eukaryotic cell division in which the cell nucleus divides
In kaibab forest Identify and discuss the effects that a growing human population may have on that ecosystem's resources, including loss or harm to populations of wild species
Why can changes in volume be used to estimate density?