How well do you know about living organisms that are too small to be visible with the naked eye? This test challenges your knowledge of microscopic organisms, such as bacteria, fungi and virus.
Most microbial structures and enzymes are composed of
lipids
proteins
carbohydrates
lipids and carbohydrates
Correct answer is B
No explanation has been provided for this answer.
The foundation for the germ theory of disease was set down by
Robert Koch
Ronald Ross
Louis Pasteur
Walter Reed
Correct answer is C
No explanation has been provided for this answer.
The three domain version of life on earth is based on the
nucleic acid sequence data
morphological traits
metabolic traits
characteristics of the cell wall
Correct answer is A
No explanation has been provided for this answer.
Which of the following best represents the hierarchy of levels of biological classification?
Phylum, kingdom, class, order, genus, species, family
Kingdom, phylum, class, order, family, genus, species
Kingdom, phylum, family, class, order, genus, species
Class, order, kingdom, phylum, family, genus, species
Correct answer is B
No explanation has been provided for this answer.
Which of the following may account for the small size of the cells?
The rate of diffusion
The surface area/volume ratio
The number of mRNAs that can be produced by the nucleus
All of the above
Correct answer is D
No explanation has been provided for this answer.
Which of the following is/are included in Kingdom Prokaryotae?
Bacteria
Protozoa
Fungi
All of these
Correct answer is A
No explanation has been provided for this answer.
Which of the following structures is the smallest?
Viriod
Hydrogen atom
Bacterium
Mitochondrion
Correct answer is B
No explanation has been provided for this answer.
All of the following are features of prokaryotes except
nitrogen fixation
photosynthesis
sexual reproduction
locomotion
Correct answer is C
No explanation has been provided for this answer.
All membranes of free-living organisms have phospholipid bilayers, but exception is
bacteria
fungi
archaea
protozoa
Correct answer is C
No explanation has been provided for this answer.
Information and Communication Manager at Nigerian Breweries Plc
Area Sales Manager at Airtel Nigeria
State Business Manager at Airtel Nigeria
Regional Technical Officer at Airtel Nigeria
Business Manager at Airtel Nigeria
Contract Administrator at Robert Walters
Import & Export Manager at Kerildbert Holdings Limited
JV Account Payable Officer at WTS Energy