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प्रश्न
Which of the following is incorrect regarding ZW-ZZ type of sex determination?
विकल्प
It occurs in birds and some reptiles
Females are homogametic and males are heterogametic
Male produce two types of gametes
It occurs in gypsy moth
उत्तर
Females are homogametic and males are heterogametic
संबंधित प्रश्न
Differentiate between 'ZZ' and 'XY' type of sex-determination mechanisms.
Write notes on sex determination in the unborn baby.
Fill in the following blank with suitable word :
The...............chromosomes for a ............are XX whereas that for a ..............are XY.
In a human, how many chromosmes are present in an egg which has just been produced by the ovary?
The number of pair(s) of sex chromosomes in the zygote of humans is :
(a) one
(b) two
(c) three
(d) four
Choose the correct answer from the four options given below :
In a human male, a sperm will contain :
How drones are produced in honey bees?
Explain the mechanism of sex determination in humans with a suitable chart.
What is male heterogamety?
How is sex determined in human beings?
Which of the following develops through parthenogene is?
ZZ / ZW type of sex determination is seen in ______.
Which of the following is incorrect regarding ZW - ZZ type of sex determination?
Grasshopper is an example of XO type of sex determination in which the males have ______.
Which of the following decides the sex of the child?
Which of the following determines the sex of a child?
Female heterogamy is shown by
How many types of gametes are produced by a human female?
What is the probability of a girl or a boy being born into a family? Justify your answer.
