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प्रश्न
How drones are produced in honey bees?
एक पंक्ति में उत्तर
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उत्तर
Through the process of parthenogenesis, drones are produced in honey bees.
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संबंधित प्रश्न
How is the sex of the child determined in human beings?
Choose the correct answer:
A single recessive trait, able to express must be on _________
(a) How many pairs of autosomes and Paris of sex chromosomes are present in a human being?
(b) Which chromosomes are present in Females?
(c) Which chromosomes are present in Male?
(d) How does sex determination take place in human beings?
Explain the haplo-diploid method of sex determination in the honey bee.
Match the items of Column I with Column II:
| Column I | Column II | ||
| i. | XX-XO method of Sex Determination | a. | Turner syndrome |
| ii. | XX-XY method of Sex Determination | b. | Female heterog ametic |
| iii. | karyotype-45 | c. | Grasshopper |
| iv. | ZW-ZZ method of Sex Determination | d. | Female homogametic |
Sex is determined in human beings ______.
The ‘X’ body of Henking was observed in ______.
Number of autosomes present in liver cells of a human female is ______.
What is the probability of a girl or a boy being born into a family? Justify your answer.
The sex chromosome in a human ovum is ______.
