A planaria worm is horizontally cut into two halves A and B such that A contains the head portion. Another planaria worm is vertically cut into two halves C and D such that each half contains half of the head. Which among the following will regenerate to form a new worm?

Only A

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A, C, and D

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A, B, C, and D

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C and D

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Solution

The correct option is C A, B, C, and D
Planaria can grow into a new individual from their cut or broken body parts through regeneration irrespective of whether they are cut horizontally or vertically.

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Similar questions

A Planaria worm is cut horizontally in the middle into two halves P and Q such that the part P contains the whole head of the worm. Another Planaria worm is cut vertically into two halves R and S in such a way that both the cut pieces R and S contain half head each. Which of the cut pieces of the two Planaria worms could regenerate to form the complete respective worms?
(a) only P
(b) only R and S
(c) P, R and S
(d) P, Q, R and S

Question 35
Would a Planaria cut vertically into two halves regenerate into two individuals? Complete Figure D and E by indicating the regenerated regions.

Q. Assertion [A]: If we cut planaria vertically, we'll get two equal halves.

Reason [R]: Planaria is bilaterally symmetrical.

If you cut a planaria vertically, you will get two equal halves. This characteristic property is termed ______.

If you cut a planaria vertically, you will get two equal halves. What does this indicate?

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A planaria worm is horizontally cut into two halves A and B such that A contains the head portion. Another planaria worm is vertically cut into two halves C and D such that each half contains half of the head. Which among the following will regenerate to form a new worm?

The correct option is C A, B, C, and DPlanaria can grow into a new individual from their cut or broken body parts through regeneration irrespective of whether they are cut horizontally or vertically.

The correct option is C A, B, C, and D
Planaria can grow into a new individual from their cut or broken body parts through regeneration irrespective of whether they are cut horizontally or vertically.