In Franks et al. (2007) study of flowering time of Brassica rapa, the observed change in the flower time was much shorter relative to the estimated change in flowering time
Please provide an explanation for this finding not discussed in your book in term of VP, VA, or VE.
What will be an ideal response?
ANS:
VA may have gone to zero after several years of selection.
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A _______ is an area where two bones meet and may allow for free movement of limbs.
A. joint B. tendon C. ligaments D. cartilage E. fiber
The Ethiopian realm is designated by
a. A. b. B. c. C. d. D. e. E.
The basic unit of a DNA molecule is the
A. nitrogenous base. B. sugar-phosphate backbone. C. amino acid. D. nucleotide. E. ribose sugar.
Which of the following statements about the modified Ti plasmid used to make transgenic plants is NOT accurate?
A. It is derived from a plasmid found in the bacterium Agrobacterium tumefaciens. B. It causes crown gall formation. C. It contains a screenable marker gene. D. It contains a T-DNA region that integrates into the plant cell's genome. E. It contains unique restriction enzyme recognition sites for inserting a gene of interest.