Biology, asked by poojasomjani59092, 8 months ago

Outline a project which aims to find the dominant coat colour in dogs?​

Answers

Answered by vithusha
4

Answer:

  • Dogs have a variety of genes that govem coat colour. There are at least eleven identified gene series (A, B, C, D, E, F, G, M, P, S, T) that influence coat colour in dog.
  • A dog ingerits one gene form each of its parents. The dominant fene gets expressed in the phenotype.
  • For example, in the B series, a dog can be genetically black or brown. Let us assume that one parent is homozygous black (BB), while the other parent is homozygous brown (bb)  In this case, all the offsprings will be heterozygous (Bb). Since black (B) is dominant, all the offsprings will be blace. However, they will have both B and b alleles.
  • If such heterozygous pups are crossed, they will produce 25% homozygous black (BB), 50% heterozgous black (Bb), 25% homozygous brown (bb) offsprings

(PS sorry for not attaching the diagram i an doing this on my laptop and my phone is confiscated and please mark as brainliest. Thank you )

Answered by Anonymous
6

ʜᴇʏᴀ ᴍᴀᴛᴇ!!

ʜᴇʀᴇ ɪs ᴜʀ ᴀɴsᴡᴇʀ ⏬ ⏬

ᴏᴜᴛʟɪɴᴇ ᴀ ᴘʀᴏᴊᴇᴄᴛ ᴡʜɪᴄʜ ᴀɪᴍs ᴛᴏ ғɪɴᴅ ᴛʜᴇ ᴅᴏᴍɪɴᴀɴᴛ ᴄᴏᴀᴛ ᴄᴏʟᴏᴜʀ ɪɴ ᴅᴏɢs. ᴀ ʙʟᴀᴄᴋ ʜᴏᴍᴏᴢʏɢᴏᴜs ᴍᴀʟᴇ ɪs ᴍᴀᴛᴇᴅ ᴡɪᴛʜ ᴀ ᴡʜɪᴛᴇ ʜᴏᴍᴏᴢʏɢᴏᴜs ғᴇᴍᴀʟᴇ ᴛᴏ ɢɪᴠᴇ ғ1 ɢᴇɴᴇʀᴀᴛɪᴏɴ. ɪғ ᴛʜᴇ ᴘʀᴏɢᴇɴʏ ɪɴ ғ1 ɢᴇɴᴇʀᴀᴛɪᴏɴ ʜᴀs ᴀʟʟ ʙʟᴀᴄᴋ ᴅᴏɢs ᴛʜᴇɴ ᴡᴇ ᴄᴀɴ ᴄᴏɴᴄʟᴜᴅᴇ ᴛʜᴀᴛ ᴛʜᴇ ᴅᴏᴍɪɴᴀɴᴛ ᴄᴏᴀᴛ ᴄᴏʟᴏᴜʀ ɪs ʙʟᴀᴄᴋ.

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