CBSE
Multiple Choice QuestionsIn spermatogenesis, reduction division of chromosome occurs during conversion of
spermatogonia to primary spermatocytes
primary spermatocytes to secondary spermatocytes
secondary spermatocytes to spermatids
spermatids to sperms
What is the correct sequence of sperm formation?
Spermatid, Spermatocyte, Spermatogonia, Spermatozoa
Spermatogonia, Spermatocyte, Spermatozoa, Spermatid
Spermatogonia, Spermatozoa, Spermatocyte, Spermatid
Spermatogonia, Spermatocyte, Spermatid, Spermatozoa
Presence of which of the following hormone in the urine confirms pregnancy?
Progesterone
Oestrogen
Human chorionic gonadotropin
Prolactin
If spermatogenesis proceeds too rapidly, inhibin is released. Inhibin reduces the secretion of
Luteinising Hormone (LH)
Follicle Stimulating Hormone (FSH)
Testosterone
Interstitial Cell Stimulating Hormone (ICSH)
The correct sequence of embryonic development is
Blastula - Morula - Zygote - Gastrula - Embryo
Zygote - Blastula - Morula - Gastrula - Embryo
Zygote - Morula - Blastula - Gastrula - Embryo
Gastrula - Morula - Zygote - Blastula - Embryo
A pregnant female delivers a baby, who suffers from stunted growth, mental retardation low intelligence quotient and abnormal skin. This is the result of
deficiency of iodine in diet
low secretion of growth hormone
cancer of the thyroid gland
over secretion of pars distalis
Name the hormone that has no role in menstruation
LH
FSH
GH
TSH
Fertilization occur in
uterus
ureter
vagina
fallopian tube
Which one of the following is not the function of placenta? It
facilitates supply of oxygen and nutrients to embryo
secretes oestrogen
facilitates removal of carbon dioxide and waste material from embryo
secretes oxytocin during parturition
Menstrual flow occurs due to lack of
progesterone
FSH
oxytocin
vasopressin
