The correct answer is(A) 4:0. In this genetic crossover, the homozygous dominant plant is guaranteed to pass a dominant allele on to the offspring,...
Different traits are inherited through different mechanisms, called inheritance patterns. Some inheritance patterns include dominant and recessive, and codominance or incomplete dominance.Answer and Explanation: If a red cow is crossed with a white cow the...
R is dominant red flowerr trait while r is recessive white flower trait. Heterozygous Rr (red) is crossed with homozygous red flowered plant. 64 offspring are produced. Number of white flowered plants is:- View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions...
homozygous-dominant-survivingphenotyperecessivealleleThe Ligon lintless-1 mutant (Li1) mutant discovered by Griffee and Ligon in 1929 is characterized with its short lint fiber, contorted leaf laminae, and a twisted appearance of branches and stems. The Li1 mutant has never been observed to ...
What is the probability of homozygous plants for both dominant characters inF2generation of a dihybrid cross :- View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE...
Herein we present a consanguineous family with three children affected by foveal hypoplasia with infantile nystagmus, following an autosomal recessive mode of inheritance. The patients showed normal electroretinography responses, no signs of albinism, and no anterior segment or brain abnormalities. Upon ...
6.F 1 females could be backcrossed to the male homozygous recessive parent. 也可用雌性F1与隐性纯合雄性亲本回交. 7.The homozygous form is fatal. 纯合子是致命的. 8.In these cases, one parent is homozygous for a dominant disease or both parents are homozygous for a recessive disease. 9.For...
These disorders are recognized as having autosomal dominant mendelian inheritance. Conversely, 7 out of 10 other ultrarare subtypes follow an autosomal recessive inheritance. Among them, the classical-like EDS type 1 (clEDS1) is caused by biallelic mutations in the TNXB gene. In 2016, Alazami ...
Example 1: Homozygous father with black hairs has the dominant B allele while the homozygous mother with brown hairs has the recessive b allele. The progeny of such parents will have black hairs. Let us see it in Punnett Square (refer to Table 1). Table 1: Punnett square of progeny from...
Over the last few years, 17 genes including 12 autosomal recessive and five autosomal dominant forms of OI, involved in various aspects of bone formation, have been identified. METHODS: Whole-exome sequencing followed by conven- tional Sanger sequencing was performed in a single affected individual...