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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’.
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.
Who had proposed the chromosomal theory of inheritance?
Classify the chromosomes on the basis of position of centromere.
Distinguish between X and Y chromosomes.
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 |
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.
Which of the following does NOT agree with chrotnosomal theory of inheritance?
Two or more independent genes present on different chromosomes which determine nearly same phenotype are called ______.
Which three scientists independently rediscovered Mendel’s work?
Chromosome maps/genetic maps were first prepared by ______.
A couple has two daughters. What is the probability that the third child will also be a female?
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
The Chromosomal Theory of Inheritance is also known by which alternative name?
According to the Chromosomal Theory of Inheritance, chromosomes serve which fundamental role in heredity?
During which cellular process do homologous chromosomes separate and distribute one chromosome from each pair to resulting gametes?
