Biology and Genetics

You count 130 colonies on a bacterial plate made from diluting an overnight cult

You count 130 colonies on a bacterial plate made from diluting an overnight culture of E. Coli through the following serial solutions: 100 fold. 100 fold, 10 fold. You plated 0.1 …

You count 130 colonies on a bacterial plate made from diluting an overnight cult

You count 130 colonies on a bacterial plate made from diluting an overnight culture of E. Coli through the following serial solutions: 100 fold. 100 fold, 10 fold. You plated 0.1 …

You create a bacteriophage in the lab to conduct experiments. It is composed of

You create a bacteriophage in the lab to conduct experiments. It is composed of a protein coat from a T4 bactiophage and the DNA from a T6 bacteriophage. T4 Protein Cnat TA DNA Yo…

You cross a diploid plant that is homozygous dominant with a plant that is homoz

You cross a diploid plant that is homozygous dominant with a plant that is homozygous recessive in respect to one gene. What proportion of offspring would be homozygous? Just ente…

You cross a round-seeded pea plant that is heterozygous for the allele controlli

You cross a round-seeded pea plant that is heterozygous for the allele controlling seed shape (Rr) with a true-breeding wrinkled pea plant (r). There are 73 round and 127 wrinkled…

You cross a true breeding pink eyed, long nosed Shmoo to a pure breeding blue ey

You cross a true breeding pink eyed, long nosed Shmoo to a pure breeding blue eyed, short nosed Shmoo. All of the offspring are blue eyed and long nosed. When you cross some of th…

You cross a truebreeding normal corn plant with a true breeding plant with varie

You cross a truebreeding normal corn plant with a true breeding plant with variegated seed coat and colorless endosperm. You suspect the genes are linked, so you cross one of the …

You cross an AbC haploid genotype with an aBc haploid genotype and obtain the fo

You cross an AbC haploid genotype with an aBc haploid genotype and obtain the following haploid progeny: ABC 0, ABc 100, AbC 0, Abc 100, aBC 100, aBc 0, abC 100, abc 0 Are A and B…

You cross and individual of genotype AA bb to an individual of genotype aa BB. W

You cross and individual of genotype AA bb to an individual of genotype aa BB. What types of gametes can the F1 Aa Bb individuals produce? Of these, which would be considered pare…

You cross true-breeding melonberries with the genotype XX; YY; zz and true-breed

You cross true-breeding melonberries with the genotype XX; YY; zz and true-breeding melonberries with the genotype xx; yy; and ZZ. You then take some of the F1 offspring and perfo…

You cross true-breeding melonberries with the genotype XX; YY; zz and true-breed

You cross true-breeding melonberries with the genotype XX; YY; zz and true-breeding melonberries with the genotype xx; yy; and ZZ. You then take some of the F1 offspring and perfo…

You cross true-breeding porcupines with spotted quills and true-breeding porcupi

You cross true-breeding porcupines with spotted quills and true-breeding porcupines with unspotted quills. All of the resulting F1 offspring have spotted quills. When the F1 are c…

You cross two bunnies which were heterozygous for the two genes that control bun

You cross two bunnies which were heterozygous for the two genes that control bunny color, BbHh, and you obtain the following progeny: 9 brown bunnies, 3 yellow bunnies, and white …

You cross two bunnies which were heterozygous for the two genes that control bun

You cross two bunnies which were heterozygous for the two genes that control bunny color, BbHh, and you obtain the following progeny: 9 brown bunnies, 3 yellow bunnies, and white …

You cross two inbred tomato varieties with large (strain 1) and small (strain 2)

You cross two inbred tomato varieties with large (strain 1) and small (strain 2) fruit size.  In the F2 progeny, you measure the average diameters of fruits on each plant and geno…

You cross two inbred tomato varieties with large (strain 1) and small (strain 2)

You cross two inbred tomato varieties with large (strain 1) and small (strain 2) fruit size.  In the F2 progeny, you measure the average diameters of fruits on each plant and geno…

You cross two pure-breeding pea plants, one homozygouse dominant for both traits

You cross two pure-breeding pea plants, one homozygouse dominant for both traits (yellow and smooth) and the other homozygous recessive for both traits. You then self-fertilize th…

You cross two true-breeding strains of fish, opaque fish and clear fish. All the

You cross two true-breeding strains of fish, opaque fish and clear fish. All the F1 progeny are opaque. Crossing two F1 opaque fish gives you F2 progeny in the ratios 64 opaque : …

You cross wild type females and yellow wingless males (recessive) and you get 80

You cross wild type females and yellow wingless males (recessive) and you get 800 normal wingless, 800 yellow normal wing, 50 wild type and 50 yellow wingless. What's going on? th…

You crossed a petunia plant with red flowers to a petunia plant with white flowe

You crossed a petunia plant with red flowers to a petunia plant with white flowers. the seeds from this cross produced plants that all had red flowers. When the seeds obtained by …

You crossed a petunia plant with red flowers to a petunia plant with white flowe

You crossed a petunia plant with red flowers to a petunia plant with white flowers. the seeds from this cross produced plants that all had red flowers. When the seeds obtained by …

You crossed a petunia plant with red flowers to a petunia plant with white flowe

You crossed a petunia plant with red flowers to a petunia plant with white flowers. The seeds from this cross produced plants that all had red flowers. When the seeds obtained by …

You crossed a yeast strain unable to grow in the absence of arginine (arg7 mutan

You crossed a yeast strain unable to grow in the absence of arginine (arg7 mutant) to a yeast strain unable to grow in the absence of leucine (leu2 mutant). You sporulated the res…

You crossed red-eyed fruit flies with white-eyed fruit flies and the F1 generati

You crossed red-eyed fruit flies with white-eyed fruit flies and the F1 generation all had red eyes. However, in the F2 generation, 25% of the flies had white eyes. What does this…

You culture an inoculum of bacteria using the pour plate method, and start by mi

You culture an inoculum of bacteria using the pour plate method, and start by mixing 1 mL of the sample into 9 mLs of broth medium in a tube (tube 1). You repeat this process to c…

You culture an inoculum of bacteria using the pour plate method, and start by mi

You culture an inoculum of bacteria using the pour plate method, and start by mixing 1 mL of the sample into 9 mLs of medium in a tube (tube 1). You then repeat this process to ca…

You cut a plasmid vector with Sal I and want to clone a gene into it. Shown belo

You cut a plasmid vector with Sal I and want to clone a gene into it. Shown below is what the cut vector would look like You want to clone your favorite genes (YFG) into this vect…

You decide to compare the rate of oxygen consumption by purified mitochondria fr

You decide to compare the rate of oxygen consumption by purified mitochondria from the patient and from a healthy individual. In your experiment, you add to the preparation of mit…

You decide to do an experiment testing how ectothermic (cold-blooded) organisms

You decide to do an experiment testing how ectothermic (cold-blooded) organisms respond to changes in temperature. You choose to use goldfish as your experimental organism. You ta…

You decide to do an experiment testing how ectothermic (cold-blooded) organisms

You decide to do an experiment testing how ectothermic (cold-blooded) organisms respond to changes in temperature. You choose to use goldfish as your experimental organism. You ta…

You decide to do an experiment to determine the effect of using fresh water moll

You decide to do an experiment to determine the effect of using fresh water mollusks for aquatic remediation in Passion Puddle and how they affect water quality index. In the lab,…

You decide to do to determine the effect of used cigarette butts on water from M

You decide to do to determine the effect of used cigarette butts on water from Morses Creek, NJ and how it affects the water quality index. In the lab, you set up 3 large tanks of…

You decide to do to determine the effect of used cigarette butts on water from M

You decide to do to determine the effect of used cigarette butts on water from Morses Creek, NJ and how it affects the water quality index. In the lab, you set up 3 large tanks of…

You decide to give the Baroness and her Raests acids. As you go through the card

You decide to give the Baroness and her Raests acids. As you go through the cards Printed with all ofthe codons and their corresponding amino you the and Person will bring their c…

You decide to go out with your friends to First Friday. Whilst perusing all of t

You decide to go out with your friends to First Friday. Whilst perusing all of the fancy abstract art, listening to the great music, watching people dance, and standing around jus…

You decide to look at the beetle population at a park. This particular species f

You decide to look at the beetle population at a park. This particular species found in the park is known for a very striking body color, either a very bright race-car red or a de…

You decide to put your dog, Chunk, on a new diet that involves skipping Chunk\'s

You decide to put your dog, Chunk, on a new diet that involves skipping Chunk's dinner and taking an extra walk during dinner time. What would you expect to be true about Chunk's …

You decide to run an experiment in the lab in which you stimulate a neuron two t

You decide to run an experiment in the lab in which you stimulate a neuron two times. If you wait 10 ms between the two stimulations, you can record normal action potentials each …

You decide to spend Break hiking through the Rockies upon arrival, you note it m

You decide to spend Break hiking through the Rockies upon arrival, you note it more difficult to breathe at the height altitude. having learned a little respiratory physiology you…

You decide to study three proteins--Protein A, Protein B, Protein C--with potent

You decide to study three proteins--Protein A, Protein B, Protein C--with potential roles in transcriptional regulation in mammalian cells. You perform an electrophoretic mobility…

You decide to test the three hypotheses from Part A by making expression constru

You decide to test the three hypotheses from Part A by making expression constructs that combine different DNA regions from the affected child and her older brother, who has norma…

You decide to use cotransduction to determine the order of the leuB and leuD loc

You decide to use cotransduction to determine the order of the leuB and leuD loci. You use bacteriophage to transduce DNA from an ala3 +leuB +leuD +donor strain into an ala3 leuBl…

You decide to use cotransduction to determine the order of the leuB and leuD loc

You decide to use cotransduction to determine the order of the leuB and leuD loci. You use bacteriophage to transduce DNA from an ala3 +leuB +leuD +donor strain into an ala3 You d…

You decide to use different bacterial strains (each having one protein of the re

You decide to use different bacterial strains (each having one protein of the replication machinery mutated) in order to examine the role of individual proteins in the normal proc…

You decided to investigate the role of c function genes during flower developmen

You decided to investigate the role of c function genes during flower development in the flowers of Mimulus, which is a relative of Antirrhinum. The Mimulusgenome has been sequenc…

You deduce the entire amino acid sequence for p77 from the sequence of your cDNA

You deduce the entire amino acid sequence for p77 from the sequence of your cDNA. If p77contained one of the following amino acid sequences, what do you think these sequences migh…

You design a study to test Bergmann\'s rule in relation to climate change. Which

You design a study to test Bergmann's rule in relation to climate change. Which of the following would be an appropriate hypothesis for the study? Hints O As global temperatures d…

You design an ELISA to detect Clostridium perfringens in patients with food pois

You design an ELISA to detect Clostridium perfringens in patients with food poisoning. You are labor made aware of an outbreak of food poisoning caused by Your co-worker suggests …

You design an experiment to test the effect(s) that various compounds have on th

You design an experiment to test the effect(s) that various compounds have on the osmotic potential of a model cell. You fill each of three dialysis bags half full with one of the…

You determined in the previous assignment the exact volume of 50X TAE that you w

You determined in the previous assignment the exact volume of 50X TAE that you will need. I suggest that you make 40 ml of 50X TAE so that you have some extra (just in case you ne…