bio exam

Who developed the domain level of taxonomy, and how?

• • Jean Baptiste LeMarck; through the analysis of a protist from pond water

• • Carolus Linneaus; through the examination of plants and animals prior to the knowledge of genetic material

• Carl Woese; through the analysis of RNA in bacteria

• James Watson; through the protein composition found in the cell walls of organisms samples from all kingdoms

Which of the following is true of ALL organisms? ( choose all that apply)

• They are made of cells

• They evolve over generations

• They reproduce

• They are unorganized

The second of the two names in an organisms scientific name in the _____

• Kingdom

• Species

• Genius

• Family

The initial system of naming and classifying organisms was developed by which scientist?

• Jean Baptiste LeMarck

• James Watson

• Charles Darwin

• Carol is Linnaeus

Antibiotics are useful in fighting infections caused by unicellular prokaryotes. Which would they be useful against?

• Strep throat - caused by a bacteria

• COVID-19- caused by a virus

• Lung infection- caused by a fungus

• Pneumonia- caused by a bacteria

Humans belong to the domain___

• Eukarya

• Hominidae

• Primate

• Mammalia

What is the primary difference between bacteria and protists?

• Bacteria are prokaryotes, protists are eukaryotes

• Bacteria are always unicellular, protists are always multicellular.

• Bacteria are plant-like, protists are animal-like.

• Bacteria photosynthesize, protists do not

Which of the following has contributed to scientists developing a more effective classification systém? Choose ALL that apply.

• DNAs discovery

• Advanced technologies ( microscopes and gene sequencing)

• Cell type

• Homeostasis

In the correct spelling of a scientific spelling, the first of the two names has its first letter in ____ case and the entire name is _____.

• Lower, in italic or underlined

• Upper, in italic or underlined

• Upper, not in italic nor underlined

• Lower, not in italic or underlined

The science of classifying living things is called____

• Evolution

• Genetics

• Identification

• Taxonomy