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प्रश्न
There are two sets of chromosomes in the zygote.
उत्तर
True
APPEARS IN
संबंधित प्रश्न
Differentiate between 'ZZ' and 'XY' type of sex-determination mechanisms.
A new born child has an XY pair of chromosmes. Will it be a baby boy or a baby girl?
Which combination of genes in the zygote will produce children with brown eyes?
Does the sex of the child depend on the father or it is just a matter of chance? Discuss.
________ shows haplo-diploid type of sex-determination.
Define the following:
Autosomes
Complete the following sentence with appropriate word:
___________ chromosomes do not take part in sex determination.
Short Answer Question.
“Father is responsible for determination of sex of child and not the mother”. Justify.
What is parthenogenesis?
XO type of sex determination and XY type of sex determination are examples of ____________.
Which type of sex determination is observed in 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 ______.
ZZ / ZW type of sex determination is seen in ______.
In XO type of sex determination ______.
If a normal cell of the human body contains 46 pairs of chromosomes then the numbers of chromosomes in a sex cell of a human being is most likely to be ______
The maleness of a child is determined by
How is the sex of a newborn individual determined in different species of animals? Give three examples to support your answer.
A zygote which has Y chromosome inherited from the father will develop into a ______.
