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- Given the karyotype shown at right, is this a male or a female? Normal or abnormal? What would the phenotype of this individual be?CIUSS O An organism has the genotype a g*/a"g*; qf"/q+f*;r+h+/rth*. Indicate the correct genes/ alleles at all the positions numbered 1-12 in the image below such that the diagram accurately represents the genotype of this organism. Note: assume the first chromosome in each pair shown in the genotype is the top chromosome shown in the diagram. 1 i 2: a gene g gene 6. q gene fgene 7 8. | 10 r gene h gene 12 Only place the genes/ alleles you need. You will not need them all. You may need to use some more than once. • gene / allele 1 a- ; gene / allele 2 g+ ; gene / allele 3 a- gene/allele 4 g++ • gene / allele 5 q- ; gene / allele 6 f- gene / allele 7 q+; gene / allele 8 f- gene / allele 9 r+; gene / allele 10 h+ gene / allele 11 r+ gene / allele 12 h+ a+ a- f+ f- g+ g- h+ h- q+ q- r+ r- 2.Draw a Punnet square indicating the F2 genotypes from the mating of an F1 male (QQBbHh) with an Fi female (QQBÜHH). Note: Make sure to write all the heterozygous genotypes as Gg, not gG.
- Using the pedigree chart, explain: a) The number of generations seen. b) If all blue-coloured shapes are affected with disease X- how many males are affected? how many females are affected? c) Does this disease have a dominant or recessive inheritance pattern? Justify your answer.Is this karyotype male or female? What kind of error (if any) Name of syndromeIn some chickens, the gene for feather color is controlled by codominance. The allele for black is B and the allele for white is W. The heterozygous phenotype is known as erminette (black and white spotted). 10pts a) What is the genotype for black chickens? b) What is the genotype for white chickens? c) What is the genotype for erminette chickens? d) Two erminette chickens were crossed. Show the Punnett square. e) What’s the probability they would have a black chick? ____% f) What’s the probability they would have a white chick? ____% g) What’s the probability they would have erminette chick? ___ %
- 11:34 Make the following Punnett square. RrYYTT x rrYytt 8*8 or 64 squares. Use a blank sheet as needed. What is the phenotypic ratio of the offspring? Your gametes: 1-3-5; 1-3-6; 1-4-5; 1-4-6; 2-3-5; 2-3-6; 2-4-5; 2-4-6;Using a Punnet square complete the cross AABBCC and AaBbCc. Provide the genotypic and phenotypic ratio.A rosy-eyed Drosophila was crossed with a forked bristle Drosophila. The F1 were all wild-type while the F2 consisted of 306 wild-type, 94 rosy-eyed, 102 fork-bristled, and 33 forked bristled and rosy-eyed flies. Infer the genotype of the F1. a) RRff x rrFF b) RrFf x RrFf c) RRFF x rrff d) rrff x rrff e) none of these are correct
- B B BB Bb b Bb bb Brown rabbits have the genotype BB or Bb. White rabbits have the genotype bb. If two brown rabbits, with the genotypes seen in the Punnett square above, have baby rabbits, what is the probability that the baby rabbits will also be brown? A B) 50% 75% D) 100% 5) According to Mendel's is why gametes have half the usual number of chromosomes. one copy of a gene is passed randomly from each parent to their offspring. This Sign out acerCIUSS Out An organism has the genotype a"g*/a"g*;q"f"/q+f;r+h+/r*h+. Indicate the correct genes/ alleles at all the positions numbered 1-12 in the image below such that the diagram accurately represents the genotype of this organism. Note: assume the first chromosome in each pair shown in the genotype is the top chromosome shown in the diagram. 1 2 a gene 8gene 3 4 q gene fgene 7. 8 9 10 3. r gene hgene 11 12 Only place the genes/ alleles you need. You will not need them all. You may need to use some more than once. • gene / allele 1 a-; gene/allele 2 g+ ; gene / allele 3 a- ; gene / allele 4 g+ • gene /allele 5 q-; gene / allele 6 f- ; gene / allele 7 q+; gene / allele 8 f- • gene /allele 9 r+ ; gene / allele 10 h+ ; gene / allele 11 r+ gene / allele 12 h+ a+ a- f+ f- g+ g- h+ h- r+ r- 2.The genes S and T show complete linkage. If a heterozygous individual (whose parents were SSTT x sstt) were to produce gametes, which distribution below is most likely? a) S,s,T and t gametes in a 1:1:1:1 ratio b) ST and st gametes in a 1:1 RATIO c) ST, St, sT and st gametes in a 1:1:1:1 ratio d) SsTt gamete is the only type produced