- Periplaneta
- Octopus
- Pheretima
- Hirudinaria
Author: Zabeehullah
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- Pheretima
- Periplaneta
- Hirudinaria
- Octopus
- Ureotelic mode of excretion
- Four-chambered heart
- Internal fertilisation
- Nucleated RBCs.
- Thecodont dentition
- Alveolar lungs
- Ten pairs of cranial nerves
- Seven cervical vertebrae
- Four pairs of spermathecae in 4-7 segments
- One pair of ovaries attached at inter segmental septum of 14th and 15th segments
- Two pairs of testes in 10th and 11th segments
- Two pairs of accessory glands in 16th-18th segements
- Zooplankton
- Fish
- Phytoplankton
- Frog
- Bilateral symmetry
- Radical symmetry
- Porous body
- Soft skin
- Flower of tulip is a modified shoot
- In tomato, fruit is a capsule
- Seeds of orchids have oil-rich endosperm
- Placentation in Primrose is basal
- Tiger – Tigris, species
- Cuttlefish – Mollusca, class
- Humans – primates, family
- Housefly – Musca, order
- Alleles do not show any blending and both the characters recover as such in F2 generation
- Factors occur in pairs
- The discrete unit controlling a particular character is called factor
- Out of one pair of factors one 1s dominant and the other recessive
- Thyroxine
- FSH
- ACTH
- GH
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