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प्रश्न
Explain the following terms:
Identical twins
उत्तर
Identical twins - A single fertilized egg or Zygote splits into two parts after conception, resulting in the development of two individual embryos which later develop into indentical twins.
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संबंधित प्रश्न
Differentiate between male and female heterogamety
"The sex of a newborn child is a matter of chance and none of the parents may be considered responsible for it". Draw a flow chart showing determination of sex of a newborn to justify this statement.
Which of the following combinations of sex chromosomes produce a male child : XX or XY?
Fill in the following blank with suitable word :
Genes always work in ................ .
Choose the correct answer from the four options given below :
In a human male, a sperm will contain :
Give Technical Term:
The cell which determines the sex of a baby.
Kavitha gave birth to a female baby. Her family members say that she can give birth to only female babies because of her family history. Is the statement given by her family members true? Justify your answer.
The maleness of a child is determined by
Structures present in a cell which is responsible for determination of the sex of a baby is
What is the probability of a girl or a boy being born into a family? Justify your answer.
