The idea of selective toxicity was first proposed by
Antony van Leeuwenhoek
Paul Ehrlich
Louis Pasteur
Alexander Fleming
Correct answer is B
No explanation has been provided for this answer.
Which of the following microorganisms is classified as a member of archaebacteria?
Gyanobacteria
Methanobacteria
Trichomonads
Mycoplasma
Correct answer is B
No explanation has been provided for this answer.
All the following are basic properties of cells except
cells have nuclei and mitochondria
cells have a genetic programme and the means to use it
cells are capable of producing more of themselves
cells are able to respond to stimuli
Correct answer is A
No explanation has been provided for this answer.
Prokaryotic microorganism include
protozoa
fungi
bacteria
all of these
Correct answer is C
No explanation has been provided for this answer.
Who discovered the bacteria that cause cholera?
Pierre Berthelot
Robert Koch
Louis Pasteur
Rudolf Virchow
Correct answer is B
No explanation has been provided for this answer.
Eukaryotic cell organelles first emerged
from a specialized lineage of cells within the kingdom Protista
when prokaryotes engulfed each other and became interdependent
when bacteria made their first attempts at reproduction
just before the origin of the animal and fungal kingdoms
Correct answer is B
No explanation has been provided for this answer.
The third kingdom, protista, as suggested by E.H. Haeckel includes
bacteria
algae
fungi
all of these
Correct answer is D
No explanation has been provided for this answer.
The first organism in most natural food chains is
a herbivore
a decomposer
photosynthetic
carnivorous
Correct answer is A
No explanation has been provided for this answer.
The individual best remembered for bringing microbes to the world is
Robert Hooke
Antony Van Leeuenhoek
Robert Koch
Masaki Ogata
Correct answer is B
No explanation has been provided for this answer.
Nigerian Army Recruitment 2024 for Trades / Non Tradesmen & Women (87RRI)
Nigerian Agip Exploration (NAE) Limited Post Graduate Scholarship Award Scheme 2024 / 2025
Graduate Trainees at Goonite (NG) Hygiene Products FZE
Production Supervisor at Buckler Land Systems Limited
Training Manager at Buckler Systems
IT Officer / Web Developer at Fadel Minerals Nigeria Limited
Accounts Assistant at Fadel Minerals Nigeria Limited
Associate - Tax Regulatory & Insurance at Pan African Towers Limited
Human Resources Assistant at Fadel Minerals Nigeria Limited