RNA knockdown has become a powerful tool in the arsenal of methods used to repress gene expression. Briefly describe how gene expression can be knocked down. What effect would introducing siRNAs to TSC1 have on human cells?

2000 word essay. In what way does economic theory have real-world consequences? Using contemporary examples, show how assumption-making in theory (realistic or otherwise) is shaping government policies, business practices and human behaviour.

Length of human pregnancies follows a normal distribution with a population mean of 266 days and a standard deviation of 16 days.

A) 90% of pregnancies last between how many days?

B) 60% of pregnancies last between how many days?

One person comes from a culture that believes “We’re all human, aren’t we?” Another person comes from a culture that says “Status is everything.” What problems might occur as these two individuals try to communicate with each other?

The Belmont Report summarizes the ethical principles and guidelines for research involving human subjects. Three core principles are identified: respect for persons, beneficence, and justice. Even though these principles are considered equal, prioritize them in order of importance. Explain decisions.

The average human body contains 5.50 L of blood with a Fe2+ concentration of 2.20×10−5 M . If a person ingests 9.00 mL of 21.0 mM NaCN, what percentage of iron(II) in the blood would be sequestered by the cyanide ion?

essay on Pyschosocial Health. Adress the mental, emotional, social and spiritual aspects of health, Human Potential, Anxiety issues, developmental disabilities. (I suffer from late age diagnosis of adhd and have returned to school...that can be the crux of the essay....)?

1. It can be argued that the greatest tool that humans have used for survival is culture. Discuss how cultural tools in a particular time and place allowed us to adapt to, and change the, environment in order to survive.

It's Human Evolution, Ecology & Adaptation Course.

1. A. What is parthenogenesis? How does this seems to occur in birds? What is the main barrier to this happen in mammals? How could parthenogenesis be engineered in mammals?

B. What would be needed to regrow a human limb in the lab to later be transplanted on an amputee?