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प्रश्न
Name the type of cell division involved in the production of sperms by honey bees.
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उत्तर
The sperms in honey bee are produced by mitosis.
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संबंधित प्रश्न
Answer the following question.
Compare in any three ways the chromosomal theory of inheritance as proposed by Sutton and Bovery with that of experimental results on pea plant presented by Mendel.
An allohexaploidy contains
Genes G S L H are located on the same chromosome. The recombination percentage is between L and G is 15%, S and L is 50%, H and S are 20%. The correct order of genes is
Changing the codon AGC to AGA represents
Codon – anticodon interactions occur by
If you cross dominant genotype PV/PV male Drosophila with double recessive female and obtain F1 hybrid. Now you cross F1 male with double recessive female.
What is the possible genotype in the F2 generation?
During cell division, spindle fibres get attached to the disc shaped structures present on the centromere are known as ______.
From the following identify the INCORRECT statement/s with respect to the chromosomes.
i. Chromosomes are capable of self replication and play vital role in heredity, mutation, variation, and evolutionary development of eukaryotic species.
ii. Chromosomes are visible during cell division.
iii. Chemically eukaryotic chromosomes are made of mRNA, histone and non-histone proteins.
iv. The number of chromosomes varies within the population of a particular species.
Identify the term that represents the degree of repetition of the primary basic number of chromosomes in a cell.
Chromosomal theory of inheritance was put forth by ______
Which three scientists independently rediscovered Mendel’s work?
Chromosomal theory of inheritance was given by ______.
Experimental verification of ‘chromosomal theory of inheritance’ was done by ______.
Chromosome maps/genetic maps were first prepared by ______.
What would be the genotype of the parents if the offspring have the phenotypes in 1:1 proportion?
What are minisatellites?
There was a mix-up at the hospital after a fire accident in the nursery division. Which of these children belong to the parents?
In a karyotype analysis, X and Y chromosomes represent sex chromosomes.
Name the scientist who discovered the X chromosome.
Which chromosome in the human genome has the highest number of genes?
