Question

nurse cells are present in the sporangium of 1 ricccia 2 marchantia 3 pellia 4 none of the above ​

Answer 1

nurse cells are present in the sporangium

riccia

Answer 2

Answer:

The nurse cells are present within the sporangium of riccia.

Explanation:

• In general biology or reproductive physiology, the term nurse cell is defined as a cell that gives food and helps other cells.
• It is also great in providing stability to its neighboring cells.
• Nurse cells create a microenvironment that supports spermatogenesis and form the blood-testis barrier that isolates sperm from the blood.
• In Riccia, elaters are absent instead nurse cells are found within the capsule for providing nutrition to the spores.

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