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Efferent salivary ducts in Periplaneta o...

Efferent salivary ducts in Periplaneta open into

A

(a) Base of oesophagus

B

(b) Base of hypopharynx

C

(c) Stomach

D

(d) Base of pharynx

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AAKASH INSTITUTE ENGLISH-TEST 2-EXERCISE
  1. The name simple is given to the epithelium, when

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  2. The function of basement membrane in epithelial tissue is to

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  3. Efferent salivary ducts in Periplaneta open into

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  4. match the following

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  5. The most swollen segme in the leg of cockroach is

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  6. Circulatory system of cockroach is not known to possess

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  7. Mark the statement that is incorrect for digestive system of cockroach

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  8. Ootheca of cockroach is formed of secreted by

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  9. The alternate contraction and relaxation of terogosternal muscles in c...

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  10. In the male reproductive system of cockroach the seminal vesicles are ...

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  11. Flames cells are present in

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  12. Mark the incorrect statement about cockroach.

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  13. Toddy is made by fermenting sap from

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  14. Read the following statements and choose the correct option. Statemen...

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  15. Photoautotrophic cyanobacteria which can fix atmospheric nitrogen is/a...

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  16. Viruses belonging to genus Nucleopolyhedrovirus are the important comp...

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  17. Biocontrol agents are preferred over chemical methods of pests and dis...

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  18. Primary treatment of waste water is mainly a treatment.

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  19. The Ministry of Environment and Forests has initiated Ganga and Yamuna...

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  20. The turbidity of bottled fruit juices is cleared with the help of enzy...

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