Question

what is meant by alleles?
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Answer 1

Answer:

An allele is a variant form of a gene. Some genes have a variety of different forms, which are located at the same position, or genetic locus, on a chromosome. Genotypes are described as homozygous if there are two identical alleles at a particular locus and as heterozygous if the two alleles differ. ...

Answer 2

Answer:

ᴀɴ ᴀʟʟᴇʟᴇ ɪs ᴀ ᴠᴀʀɪᴀɴᴛ ғᴏʀᴍ ᴏғ ᴀ ɢᴇɴᴇ. sᴏᴍᴇ ɢᴇɴᴇs ʜᴀᴠᴇ ᴀ ᴠᴀʀɪᴇᴛʏ ᴏғ ᴅɪғғᴇʀᴇɴᴛ ғᴏʀᴍs, ᴡʜɪᴄʜ ᴀʀᴇ ʟᴏᴄᴀᴛᴇᴅ ᴀᴛ ᴛʜᴇ sᴀᴍᴇ ᴘᴏsɪᴛɪᴏɴ, ᴏʀ ɢᴇɴᴇᴛɪᴄ ʟᴏᴄᴜs, ᴏɴ ᴀ ᴄʜʀᴏᴍᴏsᴏᴍᴇ. ɢᴇɴᴏᴛʏᴘᴇs ᴀʀᴇ ᴅᴇsᴄʀɪʙᴇᴅ ᴀs ʜᴏᴍᴏᴢʏɢᴏᴜs ɪғ ᴛʜᴇʀᴇ ᴀʀᴇ ᴛᴡᴏ ɪᴅᴇɴᴛɪᴄᴀʟ ᴀʟʟᴇʟᴇs ᴀᴛ ᴀ ᴘᴀʀᴛɪᴄᴜʟᴀʀ ʟᴏᴄᴜs ᴀɴᴅ ᴀs ʜᴇᴛᴇʀᴏᴢʏɢᴏᴜs ɪғ ᴛʜᴇ ᴛᴡᴏ ᴀʟʟᴇʟᴇs ᴅɪғғᴇʀ. ...