In rats, the allele for pigmentation (P) is dominant to the allele for albinism (p). The gene for black pigmentation (B) is dominant to the gene for cream pigmentation (b). If the dominant P allele is absent, gene B is inoperative. What is the expected phenotypic ratio of the offspring from a cross of an albino rat heterozygous for black to a cream rat heterozygous for pigmentation?
Question 12 options:
1 albino : 2 black : 1 cream
9 black : 3 albino : 4 cream
1 albino : 2 cream : 1 black
1 black : 2 albino : 1 cream
Solved
Show answers
More tips
- B Business and Finance How to Open an Online Store? A Detailed Guide for Beginners...
- W Work and Career How to Write a Resume That Catches the Employer s Attention?...
- C Computers and Internet Е-head: How it Simplifies Life for Users?...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
Answers on questions: Biology
- B Biology Whaat structure makes the windpipe stays open and able to bend...
- B Biology Are squid hermaphroditic or are they dioecious ? what does that mean.?...
- E English You have read in the Ghanaian times that a company is looking for junior high school graduates to employ as a messenger. You are interested in the job, apply for the post....
- S Spanish In ancient times coins made gold and silver gradually replaced which commonly used means of exchanged in commerce...
- M Mathematics Amap of australia has a scale of 1 cm: 110 km. if the distance between darwin and alice spring is 1444 kilometers, how fa apart are they on the map, to the nearest tenth of a...
- M Mathematics 9/8(4-1/2a)=3(1/4a+5/2)...
Ответ:
Explanation:
Ecological succession , or the process in which the structure of a community evolves over time, means that the species composition, density, and distribution of that community is constantly changing as time progresses. ... Otherwise, communities are constantly changing