EASY
Earn 100

Chromosomes are present inside the _____ of every cell.

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Important Questions on Reaching the Age of Adolescence

EASY
What combination of paternal chromosome results in a female?
MEDIUM
Which one of the following statements about proteins in mammalian cells is correct?
EASY
 Show with the help of cross, who is more important among parents in determining the sex of their offspring?
MEDIUM
A child receives a tall beautiful plant as a birthday gift from his father with a quiz, The father asked her how she would verify whether this tall plant was the progeny of both the tall parents or one tall and one short parent plant. She could verify this through
MEDIUM
 With the help of a cross, determine how the sex of offspring of a human is identified.
HARD
Write a note on sex determination in an unborn baby.
EASY
Out of 23 pairs of chromosomes the number of sex chromosomes is?
MEDIUM
Shobha gave birth to a healthy baby girl. She already had three daughters, and her husband’s family had wanted her to have a son. Her husband, too, was unhappy with the news because he wanted a son to hand over the family business to. He believed that raising and educating a daughter was a waste as she would be eventually be married into another household. Shobha was worried about how the family would react to the birth of a girl child.
Are Shobha’s in-laws justified in blaming her for the birth of the baby girl?
MEDIUM
Shobha gave birth to a healthy baby girl. She already had three daughters, and her husband’s family had wanted her to have a son. Her husband, too, was unhappy with the news because he wanted a son to hand over the family business to. He believed that raising and educating a daughter was a waste as she would be eventually be married into another household. Shobha was worried about how the family would react to the birth of a girl child.
What would you tell Shobha’s husband if he was abusing Shobha for the birth of a girl child?
EASY
The number of Barr bodies in an organism with genetic complement XXXXY is
MEDIUM

What will be the sex of the child born if Y chromosome carrying sperm fertilises an ovum containing X chromosome?

EASY
A cell has 4 chromosomes. After mitotic cell division, the number of chromosomes in the daughter cell would be _____.
EASY
All human beings have _____ of chromosomes in the nuclei of their cells.
EASY
A repeated cycle of DNA replication without separation of daughter chromatids leads to the formation of
EASY
Which of the following contain chromosome?
HARD
Who is responsible for the sex of the unborn child: father or mother? Why?
EASY
_____ are thread-like structures carrying genetic information.
MEDIUM

What will be the sex of the child born if X chromosome carrying sperm fuses with an egg cell carrying X chromosome?

HARD
Explain how sex is determined in the unborn baby.