The respiratory pigment in earthworm is: MCQ with Answer and Explanation

Explanation:
Necrosis is the premature death of cells or tissue due to injury, ischemia, or infection, often causing inflammation. Atrophy is shrinkage, hypertrophy growth, apoptosis programmed cell death. Infarction leads to coagulative necrosis.

Explanation:
The epiglottis is a cartilaginous flap that covers the glottis (the opening into the larynx and trachea) during swallowing, directing food and liquid into the esophagus. The tongue moves food, the glottis is the opening itself, and the uvula is a soft tissue hanging at the back of the palate that assists in speech and prevents nasal regurgitation.

Explanation:
Chloroplasts contain chlorophyll and thylakoids, where light reactions occur, and stroma for the Calvin cycle. They convert light energy to chemical energy.