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प्रश्न
How many chromosomes do drones of honey bees possess?
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उत्तर
Drones of honey bee possess 16 chromosomes.
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संबंधित प्रश्न
Define the term ‘genome’.
Sketch and label the structure of chromosome.
A male honeybee has 16 chromosomes whereas its female has 32 chromosomes. Give one reason.
State the difference between meiocyte and gamete with respect to chromosome number.
Explain the types of chromosomes on the basis of position of centromere.
Name the type of cell division involved in the production of sperms by honey bees.
Distinguish between X and Y chromosomes.
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.
Explain codominance in colour coat in cattle with checker board method.
Codon – anticodon interactions occur by
When two different genes came from the same parent they tend to remain together.
Write the observed phenotypic ratio.
Identify the scientists who proposed chromosomal theory of inheritance.
During cell division, spindle fibres get attached to the disc shaped structures present on the centromere are known as ______.
Identify the term that represents the degree of repetition of the primary basic number of chromosomes in a cell.
A plant having the genotype AABbCC will produce ______ kinds of gametes.
Two or more independent genes present on different chromosomes which determine nearly same phenotype are called ______.
Chromosome maps/genetic maps were first prepared by ______.
Which of the following phase follows S and G2 phases of interphase?
Genes located on same locus but having different expressions are:
Consider the following information and answer the question that follows:
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Make a single pedigree chart using the above information to show the pattern of inheritance of phenylketonuria (PKU) in the family of Reshma.
