A selective breeding program is trying to develop an agircultural plant with decreased stem length to aid in mechanical harvesting
The mean stem height of the popluation is 36 cm while the mean stem height of the parents is 30 cm and the mean stem height of the offspring is 33 cm. What is the realized heritability for stem height in this crop?
A. 1
B. 3
C. -3
D. 0.1
A
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A yeast artificial chromosome (YAC) is a ____ that can accommodate large DNA inserts and uses the eukaryote yeast as a host cell
a. restriction enzyme produced from yeast chromosomes b. labeled nucleic acid used to identify a clone within a genome and c. q arm of chromosome 15 within a cell that encodes for a restriction enzyme and d. cloning vector that has telomeres and a centromere e. cloning vector that has 23 chromosomes
Although most other clinically relevant gram-negative bacilli are intrinsically resistant to penicillin, it is the drug of choice for infections involving:
a. Sphingomonas paucimobilis. b. Pseudomonas aeruginosa. c. Pasteurella multocida. d. Weeksella virosa.
CFTR is a macromolecule that is composed of which of the following?
a. amino acids b. nucleic acids c. glucose d. triglycerides
What effect do neonicotinoids have on honeybees?
What will be an ideal response?