When lactose becomes available the genes encoding b-galactosidase and lactose permease are upregulated in E. coli.

Answer the following statement true (T) or false (F)


True

Biology & Microbiology

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Sponges are most accurately described as _____

A) marine predators B) chemoautrophs C) freshwater scavengers D) suspension feeders E) aquatic predators

Biology & Microbiology

Answer the question using the accompanying figure. Llamas, which are customarily known as mountain dwellers, have

hemoglobin with higher O2 binding affinity than that of humans. How would the llama hemoglobin-O2 dissociation curve differ from that of a human?

What will be an ideal response?

Biology & Microbiology

A __________ (fungus-root) is a symbiotic interaction between a fungus and a plant. Fill in the blank(s) with the appropriate word(s)

Biology & Microbiology

The (bacilli/Lactobacilli/bacteroids) are a group of Gram-negative bacteria that include obligate anaerobes normally found in the intestinal tracts of animals and humans.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology