The maximum volume of air that can be inspired following a resting inspiration is called

A) inspiratory capacity.
B) inspiratory reserve volume.
C) tidal volume.
D) expiratory reserve volume.
E) vital capacity.


Ans: B) inspiratory reserve volume.

Biology & Microbiology

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A gram-negative diplococcus grew on 5% sheep blood agar and chocolate agar, had scant growth on MacConkey agar, and had no growth on modified Thayer-Martin (MTM) agar. The organism was identified as N. sicca. Which one of the following statements explains the discrepancy of the results obtained on the MTM agar?

a. The medium was most likely expired. b. The organism was most likely incorrectly transported. c. The organism was most likely incubated at 35°C instead of 25°C. d. No discrepancy is present. N. sicca does not grow on MTM agar.

Biology & Microbiology

Mangroves encourage the erosion of soils on coastlines

Indicate whether the statement is true or false.

Biology & Microbiology

The conclusion that early hominins were bipedal is based in part on examination of four of the following. Which one

is the exception? a. their S-shaped backbone b. the position of the opening for the spinal cord in the skull c. footprints d. their jaw shape e. length of the femur

Biology & Microbiology

Which type of metabolism is unique to prokaryotes?

a. chemoheterotroph b. photoheterotroph c. photolithotroph d. photoautotroph

Biology & Microbiology