The structure that adjusts the amount of
incoming light is indicated by
a. A.
b. B.
c. C.
d. D.
e. E.
B
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Below is a pedigree of a human genetic disease in which solid color indicates affected individuals. Assume that the disease is caused by a gene that can have the alleles A or a. If individuals 1 and 4 have a child together, what is the probability that the child will exhibit the disease?
A) 0%
B) 25%
C) 50%
D) 75%
E) 100%
What is the name for the modified stems that run along the ground and occasionally produce new strawberry plants at irregular intervals?
a. corms b. rhizomes c. runners d. tubers
Many male insects have specific structures (intromittent organs) that allow transfer of sperm internally to a female's reproductive tract
These structures have a specific morphology that only fits into a female's reproductive tract of the same species, and results in internal fertilization. Having the lock-and-key fit also provides a A. pre-zygotic isolating mechanism. B. post-zygotic isolating mechanism.
You isolate a new bacterium from soil with a revolutionary new culture technique. You are interested in sequencing the genome of this organism using the whole-genome, or shotgun, sequencing approach
Of the following choices, what would be the best way to prepare the genomic DNA for sequencing? A) digestion with HpaI (CCGG) B) digestion with BamHI (GGATCC) C) digestion with EcoRI (GAATTC) D) digestion with NotI (GCGGCCGC) E) digestion with EcoRI, BamHI, and HpaI