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How many young cockroaches are born out ...

How many young cockroaches are born out of one ootheca ?

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To determine how many young cockroaches are born out of one ootheca, we can follow these steps: ### Step-by-Step Solution: 1. **Understand the term "ootheca":** - An ootheca is the egg case of cockroaches. It is a protective structure that holds the eggs. 2. **Identify the characteristics of the ootheca:** ...
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Assertion :- The young one of cockroach does not look like adult cockroach. Reason :- the mouth parts of young cockroach are not well developed like adult cockroach.

ICSE-STRUCTURAL ORGANISATION IN ANIMALS -Test Your Progress (Very Short Answer Type Questions )
  1. Into how many parts the body of cockroach is distinctly divisible ?

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  2. What type of mouth parts do you observe in cockroach?

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  3. The mouth of cockroach is provided with several appendages. Name them...

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  4. How many pairs of wings are found in cockroach ? What is first pair o...

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  5. The body cavity of cockroach is called

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  6. Name the respiratory organs of cockroach.

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  7. Name the principal excretory organs of cockroach.

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  8. What will you call a young hatching of cockroach?

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  9. Where does the salivary duct open in cockroach?

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  10. Which of these are present only in male cockroach ? Anal cerci, ana...

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  11. How many young cockroaches are born out of one ootheca ?

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  12. Name the part of the alimentary canal of cockroach without a cuticle-...

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  13. How is male cockroach distinguished from female cockroach?

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  14. Name the most swollen segment in the leg of cockroach.

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  15. What is the main function of the stomodaeal valve in the gut of cockr...

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  16. In the absence of a respiratory pigment, how exchange of gases in the...

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  17. Collateral glands of cockroach help in

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  18. Where are sclerites present in cockroach?

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  19. How many times do nymphs moult to reach the adult form of cockroach?

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  20. Give the location of hepatic caeca in a cockroach. What is their funct...

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