What is the ultimate source of all diversity?
A) natural selection
B) sexual recombination
C) meiosis
D) mutation
D
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Mitochondria use _______ and ______ to generate ATP for use by the cell
A. sugar; oxygen B. sunlight: carbon dioxide C. sugar; carbon dioxide D. sunlight; oxygen
When patient tissues are transfected with viruses carrying a needed, normal human gene, the technique is called ________.
A. gene therapy B. DNA fingerprinting C. cloning D. antisense therapy
Based on the population pyramid shown above, you would expect the Indian population to
The diagrams above show the age structures of India, the United States, and China.
A. decrease over time because births are low.
B. stay constant.
C. decrease because the death rate is higher than the birthrate.
D. grow but not stabilize.
E. grow and then begin to stabilize.
Which of the following is a virus with an icosahedral head, a capsid that contains primarily three proteins, a connecting neck with a collar and long whiskers, a long tail and a complex base plate?
A. influenza virus B. tuberculosis C. measles virus D. HIV E. T4 bacteriophage