MCQ Bank
Lagoons (Stabilization Ponds) are _______feet deep.
- A) 3-10'
- B) 13-15'
- C) 3-5'
- D) 3-15'
____ to_____ of global fresh water use in agriculture.
- A) 39% - 90%
- B) 79% - 90%
- C) 49%- 99%
- D) 69% - 90%
Existence of shared ancestry between a pair of structures, or genes, in different taxa occur in_____.
- A) None of these
- B) Parallel evolution
- C) Convergent evolution
- D) Divergent evolution
Weismann made the important distinction between _____cells and _____ cells.
- A) unicellular, multicellular
- B) Eukaryotic, prokaryotic
- C) Germ, somatic
- D) amoeboid, non amoeboid
Disjunct Distribution occur due to following barriers EXCEPT
- A) Chemical
- B) Biological
- C) Climatic
- D) Physical
____________is loss of feature due to loss of its value in changed environment.
- A) Analogy
- B) None of these
- C) Homology
- D) Vestigiality
_______is an early freshwater reptile, found as fossils from the Early Permian Period.
- A) Lystrosaurus
- B) Cynognathus
- C) Glossopteris
- D) Mesosaurus
The damage caused by degradable pollutants is __________.
- A) Permanent
- B) Reversible
- C) Irreversible
- D) Very slight
Which of the following methods are used in epidemiological studies?
- A) Experiments
- B) All of these
- C) Analytical method
- D) Descriptive method
The relation of organisms in which one organism is harmed is called ……….
- A) Symbiosis
- B) Mutualism
- C) Parasitism
- D) Commensalism
Gram negative bacteria appear under microscope.
- A) blue
- B) pink
- C) purple
- D) white
Number of people affected in relation to the total population in a given time period is termed as……
- A) Fatality rate
- B) Death rate
- C) Mortality rate
- D) Morbidity rate
The protein present in the filaments of flagella are__
- A) P-protein
- B) Flagellin
- C) Porins
- D) Pilin
Damage to body tissues triggers a local defensive response is called……………….. .
- A) Swelling
- B) Pain
- C) Fever
- D) Inflammation
The bacteria which don't possess flagellum are called
- A) Peritrichous
- B) Monotrichous
- C) Amphitrichous
- D) Atrichous
Antigen antibody reactions is a ___________ Methods for microbial identification
- A) Serological
- B) Molecular
- C) Chemical
- D) PCR based
Lipid A is responsible for ...
- A) All of the given options
- B) Vasadilation & shock
- C) Endotoxin
- D) Fever
Proteins from microbes are separated by -----
- A) SDS-PAGE
- B) Western blotting
- C) Northern blotting
- D) Gel electrophoresis
Cell wall of algae is made up of....
- A) Cellulose
- B) None of the given options
- C) Mycolic Acid
- D) Peptidoglycan
Lack of immunity is termed as ………………………………………….
- A) Susceptibility
- B) Immunity
- C) Pathogenicity
- D) Adoptability