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‘Moist heat causes coagulation of proteins and kills microbes.’ The above statement highlights the mode of action of
Water molecules are attracted to the walls of cell wall which helps them to move upward in the stem. This is called
The diagram shows blue-green algae. The structural feature visible in the diagram is
The heart of a fish acts as ‘single circuit’ where the blood from gills flows to
In fresh water ciliates the regulation of water is controlled through
Which of the following is FALSE about platelets?
Chlorophyll a and chlorophyll c are found in
Which of the following CORRECTLY describes an antigen?
The organisms of which of the following groups contain naked cytoplasm?
Which of the following branches of biology deals with the study of the causative agent of polio?