Flying has evolved in all but which of the following groups?
A. reptiles
B. insects
C. mammals
D. birds
E. amphibians
E. amphibians
Biology & Microbiology
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What type of organisms are considered microbes?
A. Bacteria B. Algae C. Protozoa D. Helminths E. Fungi F. Viruses G. All of the above H. None of the above
Biology & Microbiology
What is the role of the histone proteins of the chromatin?
A) They contain the instructions to build a protein. B) They act as a spool around which the DNA is wrapped. C) They help assemble ribosomes. D) They maintain the nuclear membrane.
Biology & Microbiology
Which subgroup of mammals raises their young in pouches?
A) Marsupials B) Monotremes C) Eutherians D) Cetaceans
Biology & Microbiology
During which phase of mitosis do the chromosomes line up on a plane equidistant from the two spindle poles?
A) prophase B) metaphase C) anaphase D) telophase
Biology & Microbiology