Four of the five animals listed below possess the
same type of skeleton. Select the exception.
a. beetle
b. snake
c. bird
d. human
e. frog
Answer: a
You might also like to view...
________ act as proton pumps and keep the internal proton concentration of lysosomes high.
Fill in the blank(s) with the appropriate word(s).
Magnification is achieved in a compound microscope through the initial magnification of the specimen by the ________ lens. This image is then projected to the ________ lens that will further magnify the specimen to form a virtual image received by the eye.
A. ocular; objective B. objective; ocular C. scanning; objective D. ocular; oil immersion
Which is the most commonly used system of virus classification?
a. Baltimore classification b. Linnean taxonomy c. classification by type of nucleic acid and capsid d. binomial nomenclature
Which of the following does not occur during PCR?
A) Denaturation at high temperatures B) Synthesis of oligonucleotide primers C) Annealing of oligonucleotide primers D) Extension of primers by DNA polymerase E) Changes in the reaction temperature by a thermocycler