Home
Class 12
BIOLOGY
How is the child affected, if it has gro...

How is the child affected, if it has grown from the zygote formed by an XX-egg fertilised by a Y-carrying sperm? What do you call this abnormality?

Text Solution

Verified by Experts

(i) The zygote will be XXY. It means the zygote is male with feminine characters (ii) This abnormality is called Klinefelter.s syndrome.
Promotional Banner

Topper's Solved these Questions

  • SEX-DETERMINATION

    ARIHANT PUBLICATION|Exercise PART-II QUESTIONS FOR PRACTICE ( LONG ANSWER QUESTIONS)|6 Videos
  • SEX-DETERMINATION

    ARIHANT PUBLICATION|Exercise PART-II QUESTIONS FOR ASSESSMENT ( VERY SHORT ANSWER QUESTIONS)|6 Videos
  • SEX-DETERMINATION

    ARIHANT PUBLICATION|Exercise PART-II QUESTIONS FOR PRACTICE ( VERY SHORT ANSWER QUESTIONS)|14 Videos
  • SAMPLE PAPER 5

    ARIHANT PUBLICATION|Exercise SECTION B (ZOOLOGY)|22 Videos
  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE (LONG ANSWER TYPE II QUESTIONS)|1 Videos

Similar Questions

Explore conceptually related problems

Why do you think that the zygote is dormant for some time in a fertilised ovule?

Which two of the following statements are incorrect regarding in vitro fertilisation ? (i) In this method, ova from the wife/donor female and sperms from the husband/donor male are induced to form zygote in the uterus (ii) If the embryo is having 2 blastomeres, it is transferred into the uterus (iii) If the embryo is with more than 8 blastomeres, it is transferred into the uterus. (iv) The baby thus produced is called test tube baby.

What do you call the layer of cells forming the outer wall of the blastocyst?

What do you understand by deforestation ? Mention its causes and how does it affect environment.

Due to the nondisjunctiuon of chromosomes during spermatogenesis, sperms carry both sex chromosomes (22A + XY) and some sperms do not carry any sex chromosome (22A + O). If these sperms fertilise normal eggs (22A + X), what types of genetic disorders appear among the offsprings ?

Due to nondisjunction of chromosomes during spermatogensis, some sperms carry both sex chromosomes (22A + XY) and some sperms do not carry any sex chromosome (22A + O). If these sperms fertilise normal eggs (22A + X), what types of genetic disorders respectively appear among the offspring ?

What is dot produt. How do you distiguish it form cross product.

What do you mean by elevation boiling point ?How will you calculate the molecular mass of a solute from elevation of boiling point?