In: Biology
What are two preventative measure to stop the spread of malaria?
In: Biology
5. Some dogs bark while trailing, others are silent.
The barking trait is due to a dominant gene. Erect ears are
dominant to drooping ears. What kind of pups would be expected from
a double heterozygous erecteared, barker mated to a droopedeared,
silent trailer?
Gene B controls the barking ability; gene E controls ear shape. Let
B be the dominant allele for the barking trait. Let b be the
recessive allele for the silent trait. Let E be the dominant for
erect ears. Let e be the recessive allele for drooping ears.
In: Biology
In: Biology
Name 2 careers in biotechnology that are of interest to you and why?
In: Biology
Calcium chloride, CaCl2, is an ionic compound in which? Question 37 options: ?each chlorine atom has lost electrons. ?one chlorine atom transferred an electron to the other chlorine atom. ?calcium has two extra electrons in its innermost shell. ?calcium has lost two electrons. ?calcium has gained two electrons. Save Question 38 (1 point)
A covalent bond is? Question 38 options: ?a sharing of protons between two atoms. ?the transfer of electrons from one atom to another. ?a type of bond that results in ionic compounds. ?an attraction of charged atoms. ?a sharing of electrons between two atoms. Save
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You are asked to produced a stealth liposome with the ability to carry cDNA into the nucleus of a targeted cell carrying a specific type of receptor on its membrane.How would you design it?
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Module 05
It’s recommended that an athlete
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Which of these principles/laws explains why the F1 of a monohybrid or dihybrid cross all have the same phenotype?.
a. Equal segregation
b. Dominance
c. Uniformity
d. Independent Assortment.
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Does evolution lead to perfect organisms? Why or why not?
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In: Biology
Predict the effect of a bottleneck or founder effect on allelic diversity.
In: Biology
Choose the safer one of each matches and explain in detail
why
⦁ runny poached egg or hard-boiled egg
⦁ boiled potatoes or french fries
⦁ ground meat or slice of meat
⦁ dried eggplant or fried eggplant
⦁ cold chicken sandwich or fried chicken salad
⦁ yoghurt or milk
In: Biology
Distinguish between morphological, phylogenetic, and biological species concepts. What are the advantages and disadvantages of each? What notion is common to each of the species definitions that we considered? Why do species definitions matter in conservation biology?
In: Biology
In cell motility assays:
a. Do we need to perform a cytotoxicity assay parallel with the motility assay? Why or why not?
b. If you know the IC50 value of the compound to be tested on the motility assay, would you still need to perform the cytotoxicity assay? Why or why not?
c. Why do we use a DMSO control in cell-based drug assays? For example, do you need to include a DMSO control in every motility assay? Why or why not?
In: Biology