Nodules on roots of leguminous plants have __________ bacteria?
A. Anaerobic
B. Nitrogen fixing
C. Nitrifying
D. Ammonifying
Biology Mcqs
Puccinia commonly destroys______________?
Puccinia commonly destroys______________?
A. Corn
B. Tomato
C. Dodder
D. Wheat
One of the commonest cause of food poisoning are the toxins produced by__________?
One of the commonest cause of food poisoning are the toxins produced by__________?
A. Azobacter
B. Nitrosomonas
C. Campylobacter
D. Nitrobacter
The liquid that escapes during defrosting frozen meat contains _____ bacteria?
The liquid that escapes during defrosting frozen meat contains _____ bacteria?
A. Campylobacter
B. Nitrobacter
C. Azobacter
D. Salmonella
Stunted growth of roots is due to the deficiency of____________in plants?
Stunted growth of roots is due to the deficiency of____________in plants?
A. Potassium
B. Magnesium
C. Phosphorus
D. Iron.
Strong chlorosis is due to the deficiency of _____________ in plants?
Strong chlorosis is due to the deficiency of _____________ in plants?
A. Magnesium
B. Nitrogen
C. Potassium
D. Phosphorus
Loss of appetite due to the fear of becoming obese is____________?
Loss of appetite due to the fear of becoming obese is____________?
A. Anorexia nervosa
B. Bulimia nervosa
C. Piles
D. Dyspepsia
Autotrophic organisms can exist in an exclusively ________________ environment?
Autotrophic organisms can exist in an exclusively ________________ environment?
A. Organic
B. Inorganic
C. Wet
D. Terrestrial
An illness which largely affects girls usually just after the onset of puberty.
An illness which largely affects girls usually just after the onset of puberty.
A. Bulimia nervosa
B. Obesity
C. Anorexia nervosa
D. None of these
Puccinia is a parasitic___________?
Puccinia is a parasitic___________?
A. Plant
B. Fungus
C. Animal
D. Algae