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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
What is gene pool?
Define the term ‘genome’.
Who had proposed the chromosomal theory of inheritance?
Classify the chromosomes on the basis of position of centromere.
Choose the correct options of the following question:
Study the given monohybrid cross:
A test cross for this Fj will be:
Give an account of artificial chromosomes in the transfer of genetic material.
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.
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?
Codon – anticodon interactions occur by
Mention the name of man-made cereal. How it is formed?
A gene pair hides the effect of another. The phenomenon is ______.
Which three scientists independently rediscovered Mendel’s work?
Chromosomal theory of inheritance was given by ______.
There was a mix-up at the hospital after a fire accident in the nursery division. Which of these children belong to the parents?
Discuss in detail the contributions of Morgan and Sturvant in the area of genetics.
Experimental verification of the chromosomal theory of inheritance was done by ______.
Which of the following sentences are correct?
1. The offspring exhibit only parental combinations due to incomplete linkage
2. The linked genes exhibit some crossing over in complete linkage
3. The separation of two linked genes are possible in incomplete linkage
4. Crossing over is absent in complete linkage
In a karyotype analysis, X and Y chromosomes represent sex chromosomes.
Name the scientist who discovered the X chromosome.
