Biology Answers

Describe the significance of non-parental’s with regard to the law of independent assortment. In other words explain how the appearance of non-parental’s refutes a linkage hypothesis.

Explain the concepts of specificity, competition and saturation as they relate to cell signaling

Briefly explain how Salmonella typhi can be isolated and identified from raw milk

Discuss the differences between a food intoxication and a food infection, give three  examples of both types of food poisoning and give a typical mechanism of a food  intoxication by Staphylococcus aureus. 

show the genotypes of the first generation using a punnett sqaure. Fish is both pure bred

The intermediate inheritance that the two present alleles of the same gene with their products enable that the feature which is inherited in the descendants will be?

The final codons that interrupt synthesis in the polypeptide chain are? 1) AUA, UAA, UGG 2) UAA, UAG, UGA 3) AAU, GGA, GAU 4) AGU, GUA, AGU