Q.1
Which is true about viruses?
  • Each virus has its own seasonal activity.Viruses increase the survival of other organisms.
  • Each virus is transmitted through the air.
  • Each virus has its own shape and structure.
  • Each virus is transmitted through poor sanitation
Q.2
15.The cell walls of archaeans often contain which of the following substances?
  • cellulose
  • chitin
  • peptidoglycan
  • protein
Q.3
14. The genus of Halobacterium salinarum is ________.
  • phylum
  • class
  • genus
  • species
Q.4
11. The cytoplasmic extensions used by some protists to move are called ________.
  • cilia
  • flagellum
  • spores
  • pseudopodia
Q.5
____ is the study of how antibodies are released in response to a pathogen.
  • pathology
  • immunology
  • vaccinology
  • parasitology
Q.6
3.Which are the three currently accepted domains?
  • Archaea, Bacteria, and Eukarya
  • Archaea, Prokaryota, and Eukaryota
  • Bacteria, Prokaryota, and Eukarya
  • Bacteria, Fungi, and Protista
Q.7
Which individual first observed unicellular organisms, which he called “animalcules,” using a microscope he developed?
  • Robert Koch
  • Louis Pasteur
  • Thucydides
  • Antonie van Leeuwenhoek
Q.8
9.Chitin cell walls are characteristic of which taxonomic group?
  • archaea
  • algae
  • fungi
  • bacteria
Q.9
Which molecule from humans is inserted into bacteria to cause them to produce insulin?
  • DNA
  • Lipids
  • Proteins
  • Carbohydrates
Q.10
Scientific study of crime scene evidence.
  • bacteria
  • cloning
  • protein
  • forensics
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