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प्रश्न
Define the following:
test cross.
What is test cross?
उत्तर
Test cross: The cross between F1 hybrid and its homozygous recessive parent is called a test cross.
संबंधित प्रश्न
Answer the following question.
British geneticist R.C. Punnett developed a graphical representation of a genetic cross called “Punnett Square”. Mention the possible result this representation predicts of the genetic cross carried.
Very Short Answer Question.
Give one example of complete sex linkage?
What is a linkage? How many linkage groups do occur in human being?
How many linkage groups are present in Drosophila melanogaster?
Which of the following refers to tendency of genes to inherit together?
What was Morgan's observation when he hybridized yellow bodied white eyed female Drosophila to brown bodied red eyed male Drosophila and inter-crossed their progeny?
All the linked genes in a particular chromosome, constitute a ____________.
All genes located on the same chromosome ______.
Blue eye colour is recessive to brown eye colour. A brown-eyed man whose mother was blue-eyed marries a blue-eyed woman. The children shall be ______.
The contrasting pairs of factors in Mendelian crosses are called ______.
In a cross between AABB × aabb, the ratio of F2 genotypes between AABB, AaBB, Aabb, and aabb would be ______.
A cross between pure tall pea plant with green pods and dwarf pea plant with yellow pods will produce dwarf F2 plants out of 16 is ______.
Mr. Kapoor has Bb autosomal gene pair and d allele sex-linked. What shall be proportion of Bd in sperms?
Which of the following is a test cross?
Genes located very close to one another on same chromosome tend to be transmitted together and are called as ______.
What is the pattern of inheritance in the above pedigree chart?
The following are results of crossing a female fly (AaBb) with a male fly (aabb).
- AaBb 1005
- aabb 1000
- Aabb 200
- aaBb 210
Which two genotypes are the recombinant offspring?
Which of the following statement is correct?
