Which of the following statements about tuberculosis (TB) is false?
A. MDR TB is more expensive to treat.
B. Not completing a full course of antibiotic can select for MDR strains.
C. HIV and TB can be transmitted in the same manner.
D. The spread of TB can be very rapid.
E. The reservoir of TB is humans and no vector is required for transmission.
C. HIV and TB can be transmitted in the same manner.
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What can you conclude about the grass in your lawn if the recommended fertilizer has an N-P-K ratio of 29-3-4?
A. It is parasitic. B. P and K are not essential nutrients. C. It needs a lot of water. D. It has a taproot. E. It is not a legume.
A diploid organism has a chromosome with 10 genes. It has a different allele for each gene on its two
chromosomes. How many possible outcomes for chromosome destined for a gamete after meiosis exist? What will be an ideal response?
The organ of Corti rests on the
a. round window. b. oval window. c. Eustachian tube. d. auditory nerve. e. basilar membrane.
Compared to mammals that are not adapted for diving, diving mammals _______
A. have larger lungs B. always keep blood flowing to their lungs during a dive C. can store more oxygen in their muscles D. use gills for gas exchange