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Read the following statements. Statement...

Read the following statements.
Statement-A: Balanoglossus has segmented body.
Statement-B : Their body is divisible into three distinct regions proboscis, collar and trunk.
Choose the correct option.
(a) Both statements are correct
(b) Statement-A is correct and statement-B is incorrect
(c) Statement-A is incorrect and statement-B is correct
(d) Both statements are incorrect

A

Both statements are correct

B

Statement-A is correct and statement-B is incorrect

C

Statement-A is incorrect and statement-B is correct

D

Both statements are incorrect

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question regarding Balanoglossus and the correctness of the statements provided, we can break it down into the following steps: ### Step 1: Analyze Statement A - **Statement A**: "Balanoglossus has a segmented body." - **Explanation**: Balanoglossus, also known as the acorn worm, indeed has a segmented body. It belongs to the phylum Hemichordata, which is characterized by having a body that shows segmentation. ### Step 2: Analyze Statement B - **Statement B**: "Their body is divisible into three distinct regions: proboscis, collar, and trunk." - **Explanation**: This statement is also correct. The body of Balanoglossus is divided into three main parts: the proboscis (the anterior part), the collar (the middle part), and the trunk (the posterior part). This division is a key characteristic of the organism. ### Step 3: Conclusion - Since both statements A and B are correct, we can conclude that the correct option is: - **(a) Both statements are correct.** ### Final Answer The correct option is (a) Both statements are correct. ---
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AAKASH INSTITUTE ENGLISH-MOCKTEST 22: ZOOLOGY-EXAMPLE
  1. Aristotle's lantern is associated with (a) Respiration in Ophiura (b...

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  2. Balanoglossus is commonly known as (a) Sand worm (b) Acorn worm (c...

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  3. Read the following statements. Statement-A: Balanoglossus has segmente...

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  4. Which of the following is not a characteristic feature of Hemichordate...

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  5. Which of the following organisms has tomaria and Auricularia as their ...

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  6. Chordates differ from non-chordates in having (a) Bilateral symmetry ...

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  7. All chordates have (a) Notochord in adult stage (b) Solid nerve cord...

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  8. Which of the following is not a feature of urochordates? (a) Open circ...

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  9. Read the following statements. (A)All the protochordates are marine.(B...

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  10. Consider the following structures. (A) Notochord(B) Pharyngeal gill sl...

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  11. In adult urochordate, lateral line system is absent because (a) They a...

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  12. Retrogressive metamorphosis is the feature of (a) Amphioxus (b) Salp...

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  13. Branchial basket is the modification of (a) Mouth in cephalochordate ...

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  14. Consider the following structures :(i) Notochord(ii) Nerve cord(iii) P...

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  15. Absence of jaw is the feature of (a) Myxine (b) Eptatretus (c) Pe...

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  16. Similarity between adult Amphioxus and adult Petromyzon is

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  17. Consider the following statements. (A) Exchange of gases through skin ...

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  18. Petromyzon is/shows (a) A gnathostome (b) A marine animal (c) Anad...

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  19. Which of the following is a feature of Myxine? (a) Paired fins (b) U...

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  20. Semicircular canal in the internal ear is the feature of (a) Herdmania...

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