Question

Explain the General characteristic features of

Pteridophytes?​

Answer 1

Answer:

Primary characteristics of Pteridophytes are as follows: They are seedless, vascular plants that show true alternation of generations. Furthermore, the sporophyte has true roots, stem and leaves. They reproduce by spores, which are developed in sporangia. They may be homosporous or heterosporous.

Answer 2

Required Answer:

• ᴘʟᴀɴᴛ ʙᴏᴅʏ ɪs ᴀ sᴘʀᴏᴘʜʏᴛᴇ (2ɴ) ᴀɴᴅ ɪᴛ ɪs ᴛʜᴇ ᴅᴏᴍɪɴᴀɴᴛ ᴘʜᴀsᴇ. ɪᴛ ɪs ᴅɪғғᴇʀᴇɴᴛɪᴀᴛᴇᴅ ɪɴᴛᴏ ʀᴏᴏᴛ, sᴛᴇᴍ ᴀɴᴅ ʟᴇᴀᴠᴇs.
• ʀᴏᴏᴛs ᴀʀᴇ ᴀᴅᴠᴇɴᴛɪᴛɪᴏᴜs.
• sᴛᴇᴍ sʜᴏᴡs ᴍᴏɴᴏᴘᴏᴅɪᴀʟ ᴏʀ ᴅɪᴄʜᴛᴏᴍᴏᴜs ʙʀᴀɴᴄʜɪɴɢ.
• ʟᴇᴀᴠᴇs ᴍᴀʏ ʙᴇ ᴍɪᴄʀᴏᴘʜʏʟʟᴏᴜs ᴏʀ ᴍᴇɢᴀᴘʜʏʟʟᴏᴜs.
• sᴛᴇʟᴇ ɪs ᴘʀᴏᴛᴏsᴛᴇʟᴇ ʙᴜᴛ ɪɴ sᴏᴍᴇ ғᴏʀᴍs sɪᴘʜᴏɴᴏsᴛᴇʟᴇ ɪs ᴘʀᴇsᴇɴᴛ (ᴍᴀʀsɪʟᴇᴀ).
• ᴛʀᴀᴄʜᴇɪᴅs ᴀʀᴇ ᴛʜᴇ ᴍᴀᴊᴏʀ ᴡᴀᴛᴇʀ ᴄᴏɴᴅᴜᴄᴛɪɴɢ ᴇʟᴇᴍᴇɴᴛs ʙᴜᴛ ɪɴ sᴇʟᴀɢɪɴᴇʟʟᴀ ᴠᴇssᴀʟs ᴀʀᴇ ғᴏᴜɴᴅ.
• ᴅᴇᴠᴇʟᴏᴘᴍᴇɴᴛ ᴏғ sᴘᴏʀᴀɴɢɪᴀ ᴍᴀʏ ʙᴇ ᴇᴜsᴘᴏʀᴀɴɢɪᴀᴛᴇ (ᴅᴇᴠᴇʟᴏᴘᴍᴇɴᴛ ᴏғ sᴘᴏʀᴀɴɢɪᴜᴍ ғʀᴏᴍ ɢʀᴏᴜᴘ ᴏғ ɪɴɪᴛɪᴀʟs) ᴏʀ ʟᴇᴘᴛᴏsᴘᴏʀᴀɴɢɪᴀᴛᴇ (ᴅᴇᴠᴇʟᴏᴘᴍᴇɴᴛ ᴏғ sᴘᴏʀᴀɴɢɪᴜᴍ ғʀᴏᴍ sɪɴɢʟᴇ ɪɴɪᴛɪᴀʟ.
• sᴘᴏʀᴇ ᴍᴏᴛʜᴇʀ ᴄᴇʟʟs ᴜɴᴅᴇʀɢᴏ ᴍᴇɪᴏsɪs ᴀɴᴅ ᴘʀᴏᴅᴜᴄᴇ sᴘᴏʀᴇs (n).

❥︎Thank you for asking such an useful Question mate.

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