Biology Answers

Search and enlist the advantages, disadvantages, and risks of administering medications by all 

four parenteral routes.

• Suppose being a pharmacist, you have been asked to help the nurse to evaluate the 

effectiveness and outcomes of administering medications by each parenteral route, how 

would you accomplish this task?

(Long details answer )

Sickle Cell Anemeia is caused by what type of multation

What is the possible connection between Urea cycle and other metabolic pathways? Can intermediates of urea cycle can serve as precursors for amino acid, carbohydrate, fatty acid and/or nucleotide metabolism (anabolism/catabolism). Give examples

How stable is life's genetic code? How are instances of stability and instability explained?

Describe the aerobic respiration and its importanсe to the cell

Role of genetics in plant pathology

The group of proteins (and the genes that encode them) "working" together to perform a cellular process/reaction is known as a

Pyruvate dehydrogenase complex activates:

What are the alleles for mitochondrial inhheritance? Why can a man inherit it from his mother but none of his own offspring can inherit it from him?

1.    In humans, Tay Sachs disease is a disorder is a recessive disease that causes an absence of enzymes needed to break down fatty substances. However, even if it is a recessive disorder, heterozygous individuals have a “partial manifestation” of Tay Sachs disease, where-in these individuals are able to produce half of the enzymes needed by the body, therefore making them normal individuals. Use the letter H to represent the traits.

a.    What type of inheritance is shown by Tay Sachs? Explain in not more than 5 sentences. (2 pts)

b.    Show a Punnett square solution of a heterozygous mother and a normal, non-carrier father. What is the genotypic and phenotypic ratio of the offsprings? (3 pts)