Is it possible to be a "carrier" (phenotypically normal but capable of passing the allele to one's offspring) for a sickle-cell anemia?
a. yes
b. no
a
You might also like to view...
Quality control results for disk diffusion AST using appropriate ATCC strains of bacteria showed zone size diameters decreasing over time for a few antimicrobials. Which of the follow-ing statements is a possible explanation?
a. Antimicrobial disks were stored in a frost-free freezer. b. Concentration of the bacterial inoculum was 5 105 CFU/mL. c. Depth of Mueller-Hinton agar plates measured 3 mm. d. Plates were incubated less than 16 hours in ambient air.
At the start of translation, the initiator tRNA pairs with the start codon at the ____ of the ribosome
a. A (aminoacyl) site b. promoter c. P (peptidyl) site d. ribosomal binding site e. E (exit) site
Approximately, what percent of flowering
plants have animal pollinators?
a. 50 b. 60 c. 70 d. 80 e. 90
What substance will displace the cupula during rotational equilibrium?
Select one: a. fluid within the semicircular canal b. fluid within the utricle c. the otoliths within the semicircular canal d. the otoliths within the vestibule e. fluid within the auditory tube