Which mammals would be expected to have hemoglobin with the lowest affinity for oxygen?
A. wolf
B. horse
C. mouse
D. elephant
E. human
Answer: C
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Which of the following best describes the basis for separation of DNA fragments during agarose gel electrophoresis?
A. The largest fragments will migrate fastest. B. The fragments with the highest percentage of A and T will migrate fastest. C. The smallest fragments will migrate fastest. D. The fragments with the highest percentage of G and C will migrate fastest.
The application of recombinant DNA technology to forensic cases requires all of the following
EXCEPT A. cloning of the DNA. B. establishment of DNA profiles. C. DNA sequencing. D. STR analysis. E. none of these.
Which of the following is NOT a valid way to state the null hypothesis from the cricket lab.
A. Resident crickets are likely to win aggressive contests. B. Residency status does not affect the frequency of winning. C. Resident and intruder crickets are equally likely to win aggressive contests. D. There is no relationship between number of wins and residency status.
HIV is believed to have arisen by mutation of a virus endemic to wild animals in Africa
Indicate whether the statement is true or false