After germination the megaspore give rise to

Read the following paragraph and fill in the blanks with appropriate words :- In pteridophytes the main plant body is ____(A)______which bears sporangia that are subtended by leaf-like appendages called ______(B)____. The sporangia produce spores by ______(C)_______ and after germination of spores, they give rise to photosynthetic gametophytes called ______(D)_________. Choose the correct option :-

Read the following paragraph and fill in the blanks with appropriate words :- In pteridophytes the main plant body is ____(A)______which bears sporangia that are subtended by leaf-like appendages called ______(B)____. The sporangia produce spores by ______(C)_______ and after germination of spores, they give rise to photosynthetic gametophytes called ______(D)_________. Choose the correct option :-

Read the following paragraph and fill in the blanks with appropriate words :- In pteridophytes the main plant body is ____(A)______which bears sporangia that are subtended by leaf-like appendages called ______(B)____. The sporangia produce spores by ______(C)_______ and after germination of spores, they give rise to photosynthetic gametophytes called ______(D)_________. Choose the correct option :-

Dermatogen gives rise to

Periblem gives rise to

The three germinal layers of the gastrula give rise to

During germination, plumule gives rise to the _________ and radicle gives rise to the ________

In pteridophytes, the megaspore germinates to form