Typical example of water born disease_______?
Typical example of water born disease_______?
A. Malaria
B. Cholera
C. Typhoid
D. Influenza
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Link between living and non-living organisms?
Link between living and non-living organisms?A. Bacteria
B. Virus
C. Cyanobacteria
D. PlantsSelf pollination is not possible in ________ ?
Self pollination is not possible in ________ ?A. Dioecious plants
B. Pawpaw
C. Flowers
D. both A and BWhich of the following statement about conifers is correct?
Which of the following statement about conifers is correct?
A. Stored excretory products in vacuoles, at a concentration that leads to crystal formation.
B. Accumulate waste in leaves, which fall in autumn.
C. Production of black wood in the center.
D. Excrete some of the waste materials directly into soil, occasionally using them as a chemical weapon against other competing plants.Cell wass of Archaeobacteria does not contain_____________________?
Cell wass of Archaeobacteria does not contain_____________________?
A. Peptidoglycan
B. Proteins
C. Glycoproteins
D. PolysaccharidesThe first stage of development in which a cavity appears is the__________?
The first stage of development in which a cavity appears is the__________?
A. Neurula
B. Morula
C. Gastrula
D. BalastulaOne 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