18 Questions
What is the correct way to dispose of used sanitary napkins?
Wrap it with a used paper and dispose of it properly.
What is the result of the second meiotic division of the secondary oocyte?
Formation of a haploid ovum and a second polar body
What determines the sex of the baby during fertilization?
The chromosome pattern in the male gamete
What is the percentage of sperms that carry the X chromosome?
50%
What is the number of chromosomes in each secondary spermatocyte?
23
What is the result of the fusion of the male and female gametes?
Formation of a diploid zygote
What is the process by which spermatids are transformed into spermatozoa?
Spermiogenesis
What will be the chromosomal pattern of a baby that develops from a zygote carrying XX?
XX
What is the age at which spermatogenesis starts?
At puberty
What is the result of the first meiotic division in a primary spermatocyte?
Two equal, haploid secondary spermatocytes
What stimulates the secretion of two gonadotropins – luteinising hormone (LH) and follicle stimulating hormone (FSH)?
GnRH
What is the correct sequence of embryonic development from the zygote stage?
Blastomere, morula, blastocyst
What determines the sex of the baby?
The father's genetic contribution
What is the role of FSH in the process of spermatogenesis?
Stimulation of secretion of some factors which help in the process of spermiogenesis
What is the term for the process of the blastocyst becoming embedded in the endometrium of the uterus?
Implantation
What is the term for the outer layer of cells in the blastocyst?
Trophoblast
What is the result of the uterine cells dividing rapidly and covering the blastocyst?
Implantation
What is the term for the finger-like projections that appear on the trophoblast?
Chorionic villi
Test your knowledge on human reproductive biology and importance of menstrual hygiene. Learn about the process of meiotic division and proper disposal of sanitary napkins.
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