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 raio obtained

in F2 generation?

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Answer 1

This is of which class Question

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.