Q. Living organisms have many complex characteristics. Which one of the following is shared by non-living matter as well?

View solution

Q. A newly discovered microscopic structure is hypothesized to be a living organism. Which of the following lines of evidence would support the contention that this organism may be alive?

View solution

Q. Mycoplasmas, rickettsiae, and chlamydiae are

View solution

Q. Which of the following structure is absent in eukaryotic cells?

View solution

Q. Who was the inventor of the Petri dish?

View solution

Q. Which one is not studied in microbiology?

View solution

Q. A characteristic of protein synthesis in both the archaea and eukarya is

View solution

Q. Cell theory includes all of the following except

View solution

Q. The five-kingdom system of classification was set up by

View solution

Q. The membranes of which domains are chemically the most similar?

View solution

Q. Primary differences between cilia and flagella are

View solution

Q. All membranes of free-living organisms have phospholipid bilayers, but exception is

View solution

Q. All of the following are features of prokaryotes except

View solution

Q. Which of the following structures is the smallest?

View solution

Q. Which of the following is/are included in Kingdom Prokaryotae?

View solution

Q. Which of the following may account for the small size of the cells?

View solution

Q. Genetic and biochemical similarities between contemporary cyanobacteria and eukaryotic chloroplasts are accepted to mean that

View solution

Q. Which of the following best represents the hierarchy of levels of biological classification?

View solution

Q. The three domain version of life on earth is based on the

View solution

Q. The foundation for the germ theory of disease was set down by

View solution