The Barr body is observed in
basophils of male
neutrophils of female
eosinophils
neutrophils of male
Identify the wrong statement.
In domesticated fowls, the sex of the progeny depends on the type of sperm rather than the egg
The human males have one of their sex chromosomes much shorter than other
Usually, female birds produce two types of gametes based on sex chromosome
In male grasshoppers, 50% of the sperms have no sex chromosome
Human female posses 44 + XX chromosomes. The secondary oocyte shall have
44 + XX
22
44
22 + X
When an animal has both the character of male and female, it is called
intersex
supermale
superfemale
gynandromorph
Sex chromosome of male are
homozygous
heterozygous
hemizygous
autosomes
Chromosomal theory of lnheritance was proposed by
Sutton and Boveri
Bridges
Hugo de Vries
Gregor Mendel
Barr body in mammals represents
the Y-chromosome in somatic cells of male
all the heterochromatin in male and female cells
one of the two X-chromosomes in somatic cells of females
all the heterochromatin in female cells
Sex determination in an organism is given by X/A=1.5, then organism will be
female
super female
male
A couple has 6 children 5 are girls and 1 is boy. the percentage of having a girl on next time is
10%
20%
50%
100%
In Gynandromorphs _________
some cells of body contain XX and some cells with genotype XY
all cells have XX genotype
all cells have XY genotype
all cells with genotype XXY