Some bacteria in the deep oceans use iron as an
energy source to make carbohydrates from
carbon dioxide. These bacteria would be
classified as
a. chemoautotrophs.
b. chemoheterotrophs.
c. photoautotrophs.
d. photoheterotrophs.
e. decomposers
A
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Now that small molecular-level deletions and subtle chromosomal rearrangements can be discovered using advanced cytogenetic techniques and microarrays, disorders whose causes had not previously been known can have their basis identified
However, since most of these are not widely publicized, being individually rare, it has been difficult to identify patients with shared chromosomal abnormalities who share phenotypic features. A new database, known as DECIPHER, is now available to search for patients with like phenotypes and/or like chromosomal abnormalities. If you are the clinical geneticist who has a patient whose data is entered into this database, suggest three or more ways using this database can benefit your patient or your field in general.
Each of the following events actually occurs. Which case would be included in the definition of sexual reproduction?
A. The female sex cell of a flower develops into a new generation after receiving the male sex cell from the same flower. B. A female sex cell develops into a new individual without fertilization. C. Three new plants develop from three branches cut from a plant and placed in potting soil. D. Twins develop.
Which of the following was the first protein whose tertiary structure was determined?
A) myoglobin B) insulin C) actin D) hemoglobin E) collagen
The thoracic cage includes all of the bones below except the ________.
Fill in the blank(s) with the appropriate word(s).