A circular molecule of DNA devoid of any histone proteins describes the chromosome of a (an):
A. bacteria
B. yeasts
C. insects
D. flowering plants
E. protozoa
Answer: A
You might also like to view...
In a monohybrid cross
(a) only one trait is being considered. (b) the parents are always dominant. (c) the parents are always heterozygous. (d) no hybrid is produced.
In which kingdom do humans belong?
a. Eukarya b. Animalia c. Mammalia d. Primates e. Homininae
Which one of the following statements is TRUE regarding bone?
A) The epiphysis of a long bone is filled with yellow bone marrow. B) Bone is not considered to be a living tissue because it does not contain cells or blood vessels. C) Dense compact bone is located in the center of a long bone. D) Stem cells responsible for the production of blood cells are located in red bone marrow. E) The outer surface of a bone is covered with loose connective tissue.
In performing a Ziehl-Neelsen's staining techniques, the counterstain is
A. Carbolfuchsin B. Methylene blue C. Malachite green D. Crystal violet E. Safranin