Biology questions
20584 published questions with worked solutions.
- Who proposed chromosomal theory of linkage?
- Strength of the linkage between the two genes is
- Linkage and crossing over are
- __A__ genes are those which occurs on the same chromosome and __B__ genes are those which are present on different chromosome....
- Frequency of crossing over is __A__ in linked gene __B__ in unlinked gene. Choose correct combination for A and B.
- Dihybrid ratio of the linked gene is
- First time, who used the term 'frequency of recombination'?
- Linkage group is
- Linkage gene do not show
- Linkage groups are always present on the
- Select the correct statement from the ones given below with respect to dihybrid cross.
- Experimental verification of the chromosomal theory of inheritance was given by
- Chromosomal theory of inheritance was proposed by
- Diploid cells have
- The arrangement of genes on chromosome is
- When the chromosome number of a given organism has one additional chromosome in one of the homologous pairs, the condition is...
- Centromere is required for
- A condition characterized by not having an exact number of chromosomes in a multiple of haploid set is called
- The specific pair of chromosomes which determine the sex of an individual is called
- In XX and XY type of sex-determination, the males are