Biology Answers

Although the DNA in our genes is considered to be the heritable genetic material, other factors, including the environment are considered to play an important role in the activity and expression of those genes. Summarize the role that epigenetics & developmental epigenetics play in health & disease.

Write a brief outline of the mechanisms in which DNA is used to generate protein. You do not need to provide a fine level of detail, but ensure you reflect on the key points in the process and mention any major differences between the mechanism in prokaryotic and eukaryotic cells

Explain how understanding concepts of mass and energy assists scientists in understanding characteristics of landforms and land movements such as landslides and mudslides

d. During the isolation of TOL plasmid from Pseudomonas putida, it was observed that the concentration of the plasmid DNA per 50 mL of sample was extremely low. Describe a technique you could employ to increase the concentration of the TOL plasmid.

A child shivers in a cold rain but does not feel cold. What is the biochemistry involved

the biomass of decomposers was reduced from 56 gm-2 to 3 gm-2 from rainy season 1 to rainy season 2. suggest the effect this will have on the recycling of nutrients.

A child shivers in the cold rain yet does not feel cold. What is the biochemistry involved?

What are the observable changes take place in the brain of a 5-week old (human) embryo and a boy who is two years old.

How does the adaptations in the hind feet structure of a dog, goat and human affect their movement?

Structural differences between the hind foot of a dog, goat and human