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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
If the number of chromosomes in an endosperm cell is 27, what will be the chromosome number in the definitive nucleus?
- 9
- 18
- 27
- 36
Name the type of cell division involved in the production of sperms by honey bees.
Classify the chromosomes on the basis of position of centromere.
Distinguish between X and Y chromosomes.
Describe the structure of sex-chromosomes.
Short Answer Question.
Explain the chromosomal theory of inheritance.
Explain codominance in colour coat in cattle with checker board method.
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
Mention the name of man-made cereal. How it is formed?
Telocentric chromosome differs from acrocentric chromosome in that ____________.
A plant having the genotype AABbCC will produce ______ kinds of gametes.
In a certain taxon of insects some have 17 chromosomes and the others have 18 chromosomes. The 17 and 18 chromosome-bearing organisms are ______.
Experimental verification of ‘chromosomal theory of inheritance’ was done by ______.
A couple has two daughters. What is the probability that the third child will also be a female?
There was a mix-up at the hospital after a fire accident in the nursery division. Which of these children belong to the parents?
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
