Biology Answers

Explain how the hypothalamus will react to a decrease in blood volume and pressure in an athlete who has just finished a 10k run. Include all relevant structures, hormones, pathways and physiological responses involved.

2 reasons that neuron is polarized at rest

What happens to Glycerol released from triacylglycerols after lipase action? How does β-Oxidation of Fatty Acids to provide energy?

Knowledge based question
1. Communication skills can be receptive and productive.
1a) LIst two receptive skills.
1b) LIst two prosuctive skills.

short notes on cell signaling during embryonic development

The nerve impulse is sent through the what?

A 9-year-old boy with a 2-day history of diarrhea presents to the emergency room with blood in his stools and increased stool volume. He has vomited once. The boy went to a cookout 5 days earlier and ate a hamburger that was still "pink" inside. On examination, he is well, apart from some dehydration. A culture of stool samples produces lactose-positive (pink) colonies on MacConkey agar, but non-fermenting colonies on MacConkey with sorbitol substituted for lactose.

Question is :What is most likely wrong with this child? What important facts led you to this diagnosis?

2.How is this organism usually spread? How could its spread be prevented?

3.What might happen to the patient?

A fat has an iodine value of 250, what can you conclude about the nature of the fat? Can this fat be provided to a patient having cardiovascular disease?

A sneeh can be tall, medium , or short . If you cross two medium Sneech's, what are the phenotype and genotype percents of the offspring?

During photosynthesis, the process of carbon fixation, Rubisco Bisphosphate (RuBP) attaches a CO2 to produce a 6 carbon molecule. The resulting molecule then split in two. Following this phosphorylation and reduction occurs. What more needs to happen in the Calvin cycle?