6 Questions
Which phylum do jellyfish belong to?
Cnidaria
What is the characteristic feature of animals in the phylum Arthropoda?
Exoskeleton
What is the basic structural and functional unit of life?
Cell
Which of the following is a defining feature of animals in the phylum Chordata?
Notochord
Which organelle is responsible for the production of energy in a cell?
Mitochondria
What is the function of the nucleus in a cell?
Contains genetic material and controls cell activities
Study Notes
Classification and Characteristics
- Jellyfish belong to the phylum Cnidaria.
- The characteristic feature of animals in the phylum Arthropoda is the presence of jointed limbs and a hard exoskeleton.
Cell Biology
- The basic structural and functional unit of life is the cell.
Phylum Chordata
- A defining feature of animals in the phylum Chordata is the presence of a notochord at some stage in their development.
Cellular Organelles
- The mitochondria is the organelle responsible for the production of energy in a cell.
- The nucleus is the control center of the cell, responsible for storing genetic information and regulating cell growth and division.
Test your knowledge of the animal kingdom with this Class 11 quiz! Identify the phylum of jellyfish, explore the characteristic features of Arthropoda, and learn about the defining features of animals in the phylum Chordata.
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