In Pheretima, septa are absent between which segments?

• 3/4 and 9/10

• 4/5 and 8/9

• 5/6 and 7/8

• 7/8 and 6/7

In cockroach, larval and nymphal characters are maintained by

• ecdysone

• salivary glands

• parotid gland

• juvenile hormone

The female genital pore of Pheretima posthuma located upon the segment

• 14^th

• 16^th

• 18^th

• 15^th

In frog heart, there are cardiac muscles which consists of fibres called

• Purkinje fibres

• myonemes

• telodendria

• columnae carnae

Malphigian tubules are

• excretory organs of insects

• excretory organs of frog

• respiratory organs of insects

• endocrine glands of insects

Compond squamous epithelium is found in

• stomach

• intestine

• trachea

• pharynx

Striped muscles are characterized by

• syncytial 

• spindle shape

• uninucleate

• none of these

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Striped muscles are

• anucleate

• binucleate

• uninucleate

• syncytial

Inner lining of blood vessels is formed by

• ciliated epithelium

• squamous epithelium

• cubical epithelium

• columnar epithelium

Nucleated RBC is present in

• man

• rat

• frog

• rabbit