Which of the following can be examined with an ordinary bright-field microscope?
A. Chemical-fixed specimens
B. Wet mounts
C. Heat-fixed specimens
D. All of the choices are correct.
Answer: D
You might also like to view...
Following treatment with restriction enzymes, what procedure would be used to isolate DNA fragments of different lengths?
A. transformation B. transfection C. gel electrophoresis D. colony hybridization E. Western blotting
A woman is diagnosed as having the genetic disease known as Huntington's disease. It is a rare defect
caused by an autosomal dominant allele. The chance for any one of her eggs to carry the gene is a. dependent on the sex of the child. b. 1 out of 3. c. dependent on the genotype of the woman. d. 3 out of 4. e. 0.
Glycolysis depends on a continuous supply of ____
a. NADH b. pyruvate c. water d. glucose e. oxygen
Adjuvants such as aluminum salts are used as additives in vaccines to enhance immune responses
Indicate whether the statement is true or false