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Claire is pregnant again, and it’s a girl! She and her husband Ben are excited to be expecting a little sister for their 2-year old twins James and Danielle. Claire has just entered the second trimester of her pregnancy, and has tried to keep as active as possible. 1. Claire is keen to learn from her experience as a mother and remembers that when her twins were babies, they became cold very easily which often disturbed their sleep (and hers!). Interpret this poorer thermoregulation as seen in a normal healthy baby, with regards to i. the structure of a baby’s skin, particularly considering heat-loss by a new-born baby, and ii. the mechanisms in which a baby’s body can respond to warm itself up/restrict heat-loss


What are the drawbacks of immunoturbidimetry assays if compared to spectrophotometeric assays like cholesterol or glucose test?


Select the most suitable answer

1. Which structures are all involved in controlling human body temperature? A blood vessels near the skin surface, the cerebellum and sweat glands B blood vessels near the skin surface, the hypothalamus and skeletal muscles C kidneys, the cerebellum and sweat glands D kidneys, the hypothalamus and skeletal muscles



In search of a suitable microorganism for producing extracellular enzymes, what characteristics will you like? Pick from the options bellow:-

a. require growth factor
b. can feed on different carbon sources
c. very thick cell wall
d. rapid growth rate
e. does not need growth factor
f. Uses only one carbon source
g. Does not grow fast
h. Permeable cell membrane
At stationary growth phase, what nutrient uptake technique will be most suitable?
You have been told to select an auxotrophic mutant that requires Vitamin B2 for growth. What process will you use?
Acetinobacter bazei is an obligate anerobe, thermophillic and a true acidophile. What environmental condition is most suitable for its growth?
Mr Ben observed growth in only one of the two microorganisms innoculated in a Minimum medium. What could be the reason?
Microorganisms were found to consume 500mg/dl of oxygen per hour 24 hours into the fermentation process, it became 350mg/dl per hour at 48 hours. What has happened?
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