What phenotypic ratio would you expect as a result of a test cross between a dihybrid organism and one that is homozygous recessive for alleles at two independent loci?
A) 3:1
B) 1:2:1
C) 1:1:1:1
D) 9:3:3:1
E) 9:4:2:1
C
Biology & Microbiology
You might also like to view...
Which of the following describe a role that ethylene plays in plant physiology. Check all that apply.
_____ Retarding stem and root elongation. _____ Hastening the ripening of fruit. _____ Inhibition of leaf abscission. _____ Inhibition of lateral bud growth. _____ Accelerates the loss of damaged fruits.
Biology & Microbiology
When bacilli in a chain fold back upon each other like a hinge, this cellular arrangement is termed a ________.
A. sarcina B. tetrad C. palisade D. strep E. staph
Biology & Microbiology
Why is the axon the only cellular projection in sensory neurons?
What will be an ideal response?
Biology & Microbiology
Cystitis is an infection of the
a) urinary bladder. b) urethra. c) ureter. d) kidney.
Biology & Microbiology