Advertisements
Advertisements
Question
Name the type of cell division involved in the production of sperms by honey bees.
Advertisements
Solution
The sperms in honey bee are produced by mitosis.
APPEARS IN
RELATED QUESTIONS
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
Sketch and label the structure of chromosome.
A male honeybee has 16 chromosomes whereas its female has 32 chromosomes. Give one reason.
How many chromosomes do drones of honey bees possess?
Distinguish between X and Y chromosomes.
Define the Homologous chromosomes
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
Mention the name of man-made cereal. How it is formed?
From the following identify the statements that are CORRECT with respect to homologous and non-homologous region of X and Y chromosomes.
i. Non-homologous region of X chromosome is longer and contains more genes than that of non-homologous region of Y chromosome.
ii. X-linked genes are present on nonhomologous region of X-chromosome.
iii. Y-linked genes are present on homologous region of Y-chromosome.
iv. Crossing over occurs only between homologous regions of X and Y chromosomes.
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 ______.
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?
What do you mean by locus?
In a karyotype analysis, X and Y chromosomes represent sex chromosomes.
Name the scientist who discovered the X chromosome.
Which scientist published the laws of inheritance in 1866 that initially went unrecognised until 1900?
According to the Chromosomal Theory of Inheritance, what are the specific positions on chromosomes where genes are located called?
In diploid organisms, how many chromosomes from each homologous pair does each gamete receive during meiosis?
Despite differing in size and morphology, what equal contribution do male and female gametes make to offspring according to the Chromosomal Theory?
Which scientist provided the first experimental proof of the Chromosomal Theory of Inheritance using Drosophila melanogaster?
