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1. Read the given problem: Determine the possible traits of the calves if :Mang Marcelino owns purebred red cows. In his farm he noticed that after a
typhoon1. Read the given problem: Determine the possible traits of the calves if :
Mang Marcelino owns purebred red cows. In his farm he noticed that after a typhoon several months ago, all of the fences that separate his cattle from his neighbor’s cattle were destroyed. During the time that the fences were down, three bulls, one from each neighbor, mingled with his cows. For awhile, he thought that none of the bulls found his cows, but over the months, he noticed that all of his cows are pregnant. He suspected that one of the bulls is the father. Which bull is it? Help Mang Marcelino look for the father by solving the given problem.
 a red (RR) bull is mated with a red (RR) cow 1
 a red(RR) bull is mated with a white (WW) cow 2
 a roan(RW) is mated with a red(RR)cow 3
2. Illustrate your answers using a Punnett square.
3. Write your answers on the Manila paper.
4. Present and discuss your answers.
Q5. Will you be able to trace the father of the calves?______________
Q6. What are the possible phenotypes of the calves for each cow?_____________
Q. How are you going to explain it to him? _________________
Q8. How would you apply what you have learned to improve the breeds of livestock in your area? ____________________
Q9. What possible suggestions can you give to animal breeders in your area?_________

Sagot :

Q5. Yes
Q6. 1: Possible phenotypes are RR, RR, RR, RR.
       2: Possible phenotypes are RW, RW, RW, RW.
       3: Possible phenotypes are RR, RW ,RR, RW.
Q7. Im going to explain it to him by using the punnet square.
Q8. I apply what I have learned to improve the breeds of livestock in your area by telling it to Mang Marcelino that this is the possible phenotypes that will be born.
 Q9.Take care to the cows and build a stronger and larger fence....