ชั้นปี

ชนิดของคำถาม

Clearnote

Study Talk
โน้ตสรุป
Q&A
ถูกใจ
แผนการเรียน มัธยมปลาย

รบกวนหน่อยนะคะ

(หCoMplete aud codowiuance practice #2 In a certain cactus, prickly spines can be two pronged or one pronged. If a true breeding one-pronged cactus is crossed with a true breeding two-pronged cactus, the F1 generation has a mixture of spines, some are two pronged, some are one- pronged. a. Is this an example of codominance or incomplete dominance? b. Show the F2 generation (a cross between the two F1's) What are the phenotypes and in what proportion? (Key O =one pronged, T= two pronged) Phenotypes One pronged % Two pronged One and two pronged % % In the same cactus, if you croรsed a plant that has red flowers to one that has yellow flowers, you produce a cactus that has orange flowers. (Key R=red and Y=yellow) a. Is this codominance or incomplete dominance? b. Show the cross of an orange flowered plant to a red flowered plant. Phenotypes: Red flowers % orange flowers % Yelow flowers % EALIVEWORKSHEETS (> (> () (> (> () (> () (> () () () ()

รอคำตอบ จำนวนคำตอบ: 0
แผนการเรียน มัธยมปลาย

รบกวนหน่อยนะคะ

Incomplete and codominance practice #1 Directions: Read each statement and determine the pattern of inheritance. 1. Birds can be blue, white, or white with blue-tipped feathers. 2. Flowers can be white, pink, or red 3. A hoo can have curly hair, spiked hair, or a mix of both curly and spiked. 4. A sneech can be tall, medium, or short. 5. A Bleexo can be spotted, black or white. Trolls can have red, blue or purple hair. The allele that controls this trait is INCOMPLETELY DOMINANT, where purple hair is caused by the heterozygous condition. genotype phenotype BB red BR Stanley has purple hair and is married to Julia who brags that she has the bluest blue hair in the valley. a. How many of Julia's children will be able to brag about their blue hair also? % b. How many will take after their father % C. Show a cross to prove your answers. d. One of Julia's children is born with shocking red hair. Is Stanley the father of this child? e. But wait, Julia Swears that she has been faithful, she claims the hospital goofed and got her baby mixed with someone else's. Is Julia the mother of the red-haired child? SALIVEWORKSHEETS () () () | () () ()

รอคำตอบ จำนวนคำตอบ: 0