Write two points of differences between:-
(1) Platyhelminthes and Nemathelminthes
(2) Algae and fungi
(3) Non-chordates and Chordates
(4) Gymnosperms and Angiosperms.
(1)
Platyhelminthes | Nemathelminthes |
Platyhelminthes have a flattened body shape. | Nemathelminthes have a round body shape |
Acoelomate. | Pseudocoelomate. |
(2)
Fungi | Algae |
Fungi are heterotrophic. | Algae are autotrophic. |
Cell wall is made up of chitin. | Cell wall is made up of cellulose. |
The reserve food is glycogen. | The reserve food is starch. |
(3)
Chordates | Non chordates |
Notochord is present at some stage of life. | Notochord is absent. |
Both endoskeleton and exoskeleton are present. | Mostly exoskeleton is present. |
Pharyngeal gill slit is present. | Pharyngeal gill slit is absent. |
(4)
Gymnosperms | Angiosperms |
Gymnosperms are non-flowering plants. | Angiosperms are flowering plants. |
Gymnosperms have naked seeds not enclosed inside fruits. | Angiosperms have seeds enclosed inside the fruit. |
Reproductive structures are cones. | Reproductive structures are flowers. |