Question

In a pea plant, the trait of flowers bearing purple colour (PP) is dominant over white
colour (pp). Explain the inheritance pattern of F 1 and F 2 generations with the help of a cross following the rules of inheritance of traits. What is the (i) phenotypic and (ii) genotypic ratio obtained in F2 generation?​

Answer 1

Explanation:

I hope you will get the answer in the image.

Answer 2

Answer:

ʟᴇᴛ ᴘᴜʀᴘʟᴇ ᴛʀᴀɪᴛ ʙᴇ ʀᴇᴘʀᴇsᴇɴᴛᴇᴅ ʙʏ:PP ᴀɴᴅ ᴡʜɪᴛᴇ ᴛʀᴀɪᴛ ʙᴇ: pp.

ɪɴ ᴀ ᴘᴇᴀ ᴘʟᴀɴᴛ, ᴛʜᴇ ᴛʀᴀɪᴛ ᴏғ ғʟᴏᴡᴇʀs ʙᴇᴀʀɪɴɢ ᴘᴜʀᴘʟᴇ ᴄᴏʟᴏᴜʀ (ᴘᴘ) ɪs ᴅᴏᴍɪɴᴀɴᴛ ᴏᴠᴇʀ ᴡʜɪᴛᴇ ᴄᴏʟᴏᴜʀ (ᴘᴘ). ᴇxᴘʟᴀɪɴ ᴛʜᴇ ɪɴʜᴇʀɪᴛᴀɴᴄᴇ ᴘᴀᴛᴛᴇʀɴ ᴏғ F1 and F2 ɢᴇɴᴇʀᴀᴛɪᴏɴs ᴡɪᴛʜ ᴛʜᴇ ʜᴇʟᴘ ᴏғ ᴀ ᴄʀᴏss ғᴏʟʟᴏᴡɪɴɢ ᴛʜᴇ ʀᴜʟᴇs ᴏғ ɪɴʜᴇʀɪᴛᴀɴᴄᴇ ᴏғ ᴛʀᴀɪᴛs.