Tag: deviation from mendelism
Questions Related to deviation from mendelism
In Mirabilis jalapa , the percentage of plants having pink and red flowers would be ________ when pink flower plant is test crossed.
Different forms of a gene are called
A cross between yellow flowered and round fruit (both dominant) bearing plant and white flowered elongated fruit (both recessive) bearing plant yielded 20 plants in $F _1$ progeny which formed 960 plants in $F _2$ generation. The number of plants with yellow flowers and round fruits in $F _1$ and $F _2$ generations would be
Two plants of Summer Squash both having circular fruits are crossed. $F _1$ plants had discoid fruits. $F _2$ generation has 3 types of fruits, discoid, circular and long in the ratio of
A modified dihybrid mendelian ratio of 9 : 3 : 4 indicates
Phenotypic and genotypic ratio is similar in case of?
The segregration of alleles is a random process and so there is a _______ chance of a gametes containing either allele.
When the phenotypic and genotypic ratios resemble in the F$ _2$ generation, it is an example of
When a hybrid plant with pink (Rr) flower of Mirabilis is crossed with white flower, the expected phenotype ratio is
RR(red) is crossed with rr (white). All Rr offsprings are pink. This indicates that R gene is