Artificial Pacemaker
If the atrio-ventricular(AV) pathway of heart is blocked, the electrodes of artificial pacemaker are attached to the
MCQs
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Showing 21-40 of 119 MCQs
Phosphorus Deficiency
Which of the following symptoms shows that a plant has been grown in soil deficient in phosphorus ions?
Biological Classification
In this case, solanales represents a/ an
Respiratory Adaptation
Skin is kept moist by the secretion of epidermal mucous gland cells and coelomic fluid. The above characteristic feature is a common respiratory adaptation in
HIV Reproduction
The part which acts as a template for DNA formation during reproduction in host is
Photorespiration (2)
During photorespiration, ribulose biphosphate carboxylase fixes oxygen gas which results in lowering the overall rate of
Hormogonia Formation
In nostoc, hormogonia are formed during
CO2 Diffusion
Diffusion of carbon dioxide(CO2) gas takes place at points X and Y because partial pressure of CO2 gas is
Bacterial Metabolism
CO2+ 2H2S → (CH2O)n+ H2O+ 2S In which type of bacteria does the above reaction take place?
Water Movement in Plants
Which of the following CORRECTLY identifies factors X, Y and Z?