1. parotid gland
2. submandibular salivary gland
3. submaxillary gland
4. pancreatic gland
submandibular salivary gland
1. nerve cells
2. sensory cells
3. neuron cell
4. nematocysts
sensory cells
1. Spicules
2. Hold fast
3. Spongin fibres
4. Tentacles
Spongin fibres
1. soil, alveoli, lung
2. liver, soil, stomach
3. soil, lung, liver
4. soil, intestine, lung
soil, intestine, lung
1. precystic stage
2. trophozoite stage
3. mature binucleate stage
4. both (1) and (2)
precystic stage
1. telocentric
2. metacentric
3. excentric
4. apocentric
telocentric
1. homozygosity
2. heterozygosity
3. linkage
4. both (2) and (3)
homozygosity
1. purify the atmosphere
2. are large in number
3. are used in fermentation
4. are used to study respiration
purify the atmosphere
1. Incisor and canine
2. Premolar and molar
3. Canine and premolar
4. Premolar and incisor
Premolar and molar
1. Huxley
2. Haeckel
3. Matchnikoff
4. Darwin
Matchnikoff