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प्रश्न
Define the Homologous chromosomes
उत्तर
Homologous chromosomes are chromosome pairs that are similar in length, gene position and centromere location.
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संबंधित प्रश्न
Distinguish between X andY chromosomes. (Mention any 'two' points.)
Short Answer Question.
Explain the chromosomal theory of inheritance.
The A and B genes are 10 cm apart on a chromosome. If an AB/ab heterozygote is test crossed to ab/ab, how many of each progeny class would you expect out of 100 total progeny?
If the haploid number in a cell is 18. The double monosomic and trisomic number will be
Changing the codon AGC to AGA represents
When two different genes came from the same parent they tend to remain together.
Write the observed phenotypic ratio.
Extranuclear inheritance occurs in ______.
In a certain taxon of insects some have 17 chromosomes and the others have 18 chromosomes. The 17 and 18 chromosome-bearing organisms are ______.
Which of the following statements indicates parallelism in genes and chromosomes?
- They occur in pairs.
- They segregate during gamete formation.
- They show linkage.
- Independent pairs segregate independently.
During mitosis, chromosomes distribution to the daughter cell is ______.
