1. Water vascular system
2. Aristotle lantern
3. Radial and indeterminate cleavage
4. Trochophore larva
Trochophore larva
1. Star fish
2. Silver fish
3. Shark
4. Jelly fish
Shark
1. Amphibian
2. Osteichthyes
3. Reptilian
4. Aves
Reptilian
1. Possess seven cervical vertebrae
2. Are viviparous
3. Are homodont
4. Nourish youngones with milk
Nourish youngones with milk
1. Nervous system
2. Digestive system
3. Circulatory system
4. Immune system
Nervous system
1. Balanoglossus
2. Ornithorhyncus
3. Peripatus
4. Archaeopteryx
Ornithorhyncus
1. Arthropods
2. Plathyhelminthes
3. Annelids
4. Mollusks
Annelids
1. It cannot explain bi-direction movement
2. Mature sieve elements do not shpw streaming
3. It cannot explain faster rate of translocation
4. All of the above
Mature sieve elements do not shpw streaming
1. Munch
2. Curtis
3. Mason and Maskell
4. Dixon
Munch
1. green leaves
2. roots and stem
3. xylem and phloem
4. hormones and enzymes
green leaves