The test that involves a reaction between known antibodies and an unknown bacterium is known as
A. ELISA.
B. phage typing.
C. flow cytometry.
D. Southern blotting.
Ans: A. ELISA.
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It has been hypothesized that the whale’s closest living relative is the hippopotamus. Which of the following would constitute the strongest evidence in support of this hypothesis?
a. fossil records b. morphological similarities c. DNA comparisons d. crossbreeding experiments
All the following are found in both plant and animal cells, except
a. cell wall b. cell membrane c. mitochondria
Which of the following forms of leishmaniasis is typically fatal?
A) visceral B) mucocutaneous C) cutaneous D) Both cutaneous and mucocutaneous are frequently fatal. E) Visceral, mucocutaneous, and cutaneous are all potentially fatal.
In which of the following stages would a human cell not be diploid?
a. prophase of mitosis b. telophase of mitosis c. metaphase of mitosis I d. prophase of meiosis II