Advertisements
Advertisements
प्रश्न
Which of the following is incorrect regarding ZW-ZZ type of sex determination?
पर्याय
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
Advertisements
उत्तर
Females are homogametic and males are heterogametic
संबंधित प्रश्न
Explain the mechanism of 'sex determination' in birds. How does it differ from that of human beings?
A new born child has an XY pair of chromosmes. Will it be a baby boy or a baby girl?
In a human, how many chromosmes are present in a skin cell?
A normal cell of human body contains 23 pairs of chromosomes. The number of chromosomes in a sex cell (sperm or ovum) of a human being is most likely to be :
(a) 46
(b) 23
(c) 21
(d) 42
Define the following:
Sex chromosomes
Short Answer Question.
“Father is responsible for determination of sex of child and not the mother”. Justify.
Identify the female heterogamety from the chromosomal complements given below.
Number of autosomes present in liver cells of a human female is ______.
Haplodiploidy is found in ______.
Human offspring’s sex is determined ______
