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प्रश्न
When two different genes came from the same parent they tend to remain together.
Write the observed phenotypic ratio.
उत्तर
Observed Pherotypic ratio 7 : 1: 1: 7
संबंधित प्रश्न
How many chromosomes do drones of honey bees possess?
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
A B B C C D E F G H I
From the above figure identify the type of mutation and explain it.
Match the column I (Type of chromosome) with column II (name of chromosome).
| Type of chromosome | Name of chromosome | ||
| i. |  |
P. | Acrocentric |
| ii. |  |
Q. | Telocentric |
| iii. |  |
R. | Metacentric |
| iv. |  |
S. | Sub-metacentric |
During cell division, spindle fibres get attached to the disc shaped structures present on the centromere are known as ______.
Which of the following does NOT agree with chrotnosomal theory of inheritance?
Extranuclear inheritance occurs in ______.
Extra nuclear chromosomes occur 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 ______.
Mendel’s work was rediscovered by three scientists in the year ______.
Which three scientists independently rediscovered Mendel’s work?
Chromosomal theory of inheritance was given by ______.
Chromosome maps/genetic maps were first prepared by ______.
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.
What would be the genotype of the parents if the offspring have the phenotypes in 1:1 proportion?
A couple has two daughters. What is the probability that the third child will also be a female?
What are minisatellites?
Genes located on same locus but having different expressions are:
