1. Archaea resemble eukarya in all respects
2. Archaea have some novel features that are absent in other prokaryotes and eukaryotes
3. Archaea completely differ from both prokaryotes and eukaryotes
4. Archaea completely differ from prokaryotes
Archaea have some novel features that are absent in other prokaryotes and eukaryotes
1. Mucor
2. Rhizopus
3. Aspergillus
4. Puccinia
Puccinia
1. archaebacteria that contain protein homologous to eukaryotic core histones
2. archaebacteria that lack any histones resembling those found in eukaryotes but whose DNA is negatively supercoiled
3. bacteria whose DNA is relaxed or positively supercoiled but which have a cytoskeleton as well as mitochondria
4. bacteria that contain a cytoskeleton and ribosomes
archaebacteria that contain protein homologous to eukaryotic core histones
1. Salvinia
2. Mucor
3. Aspergillus
4. Azolla
Azolla
1. Closed circulatory system
2. Segmentation
3. Pseudocoelom
4. Ventral nerve cord
Pseudocoelom
1. Madagascar
2. Mauritius
3. Sri Lanka
4. India
Madagascar
1. formation of spores
2. formation of antheridia and archegonia
3. formation of gametes
4. germination of spores
formation of spores
1. respire
2. can cause diseases
3. reproduce (inside host)
4. respond to tough environment
reproduce (inside host)
1. Bat bears feathers
2. Camel has biconcave red blood cells
3. Platypus lays eggs
4. Rat bears cloaca
Platypus lays eggs
1. coelom
2. coelenteron
3. archentron
4. blastocoel
archentron