Biology Section 2

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• Fungi lack centriole.
• Radiotherapy is instituted in a cancerous patient.
• Cuscuta is a parasitic plant.
• Cloning does not involve methods of sexual reproduction.
• True roots are absent in bryophytes.
• Removal or degradation of environmental pollutants by living organisms is called bioremediation.
• The mechanism for ATP synthesis is chemiosmosis.
• Tetanus is not a viral disease.
• The enzyme present in saliva is ptyalin.
• In the human body, 99% of the total mass is formed of 6 bio-elements.
• Nitrogen is present in proteins.
• Biological organization is highly complex.
• Operculum is present in bony fish.
• Organelles are the arrangement of subcellular structures.
• In frogs, respiratory surfaces are found in more than one organ.
• Communities are dynamic collections of organisms.
• The heart is enclosed in a pericardium.
• The number of known species of organisms is 2,500,000.
• From the right ventricle, blood is pushed into the pulmonary trunk.
• Histology is the branch of biology that studies the structure and function of tissues.