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All cells (including prokaryotic cells) undergo cellular respiration in order to produce energy. Cyanobacteria are bacteria that under go photosynthesis
What is the length of a helical section of a polypeptide chain of 20 residues? What is its length when it is fully extended
Based on the stability of macro molecules, which one would you choose to deliver in cells: DNA, RNA or protein
An isolated field of corn was found to be segregating for yellowand white endosperm. Yellow is governed by a dominant allele and white by its recessive allele
The ability of certain people to taste a chemical called PTC is governed by a dominant allele T, and the inability to taste PTC byits recessive t
A sample of Rambouill breed in Idaho gave the following data: 891 white and 9 black, Find the allele frequencies
The pH at whichthe predominant form of an amino acid has a net of 0 is known asthe pI, Estimate the pI of glutamic acid
The dominant allele results in Rh - haspositive individuals, whereas the homozygous recessive conditionresults in Rh - negative individuals
Why do mutations that inactivate the 3'-5' exonuclease activity of DNA polymerase III greatly increase the frequency of mutations
Supposethey added the enzyme to a solution of 90%CTP and 10%UTP, and then used a cell-free system of protein synthesis to make peptidesaccording to the sequences in their synthetic RNAs
Explain the function of acetylation on the histone tails. What do you think would happen if you mutated the lysine amino acid on the tail of a histone protein
In hamsters, black coat color (B) is dominant to white coatcolor (b). A homozygous black hamster is mated with aheterozygous black hamster
A machine is designed to fill jars with 16 ounces of jelly beans. A buyer suspects that the machine is not filling the jars completely, Clearly identify the necessary steps in your hypothesis test
A mouse has genotype AaBb. He inherited both dominant alleles (A and B) from his mother and both recessive alleles (aand b) from his father
In constructing an oligonucleotide probe based on information from a protein's sequence, The synthesis of most proteins starts with methionineor a derivative there of, so a methionine codon assures o
Describe what subcloning(and how it is used) and vectors are, how a protein couldbe isolated using affinity chromatography
How does systematics and phylogeny show relatedness between species, molecular systematics lend support to Darwin'sideas
what is the effect of amount of sleep on IQ testscore, independent variable, dependent variable, Cotrolled variable
You have kinetically characterized a novel modifier X of your favoriteenzyme, Draw a Lineweaver-Burk diagram that demonstrates the effects of X.
Mannitol Salt Agar, MSA, is used for growing Staphylococcus. The high salt concentration in the medium inhibits the growth of mostother genera
How do depolarizing neuromuscular junction blocking agents work, What are the key adverse effects of neuromuscular junctionblocking agents
Discuss the difference between muscle spasms ansmuscle spasticity. Including causes, signs ans symptoms, treatmentindications
How do both meiosis and sexual reproduction(fertilization) produce offspring that differ genetically from the parents
Solutions of chymotrypsin and trypsin are typically stored in adilute solution of HCl. Explain why these are good storage conditions
Rehydration supplements such as sport drinks include sugar and asalt. Why are both important to rehydration