Throughout pregnancy the hormones which remain low in plasma are
FSH
FSH and LH
LH
Estrogen and progesterone
Correct Answer :
A. FSH
Related Questions
New ovarian follicles will not begin to ripen as long as the blood has high level of
FSH
Progesterone
Estrogen
LH
Deficiency of parathormone in the blood causes
hypokalemia
hyperkalemia
hypocalcemia
hypercalcaemia
Throughout pregnancy the hormones which remain low in plasma are
FSH
FSH and LH
LH
Estrogen and progesterone
Addison's disease is caused by under secretion of
Adrenalin
Cortin
Insulin
ACTH
Which of the following will be least effected if the pituitary gland of an adult rat is removed?
Adrenal
Adrenal medulla
Thyroid
Gonads
Animals that are well known to use pheromones are
Centipedes
Hydra
Pigeons
Ants
Hyper secretion of adrenal cortex causes
Addison's disease
Down's syndrome
Cushing's syndrome
Acromegaly
The expulsion of milk from the breast during sucking by the child is brought about by
prolactin
oxytocin
vasopressin
estrogen and progesterone
At the time of puberty the hormone that triggers sexual characters in male is
adrenalin
testosterone
insulin
thyroxin
Disease not caused by malfunctioning of thyroid is
acromegaly
cretinism
myxoedema
goitre
Which disease is caused by the deficiency of thyroxine in the adult ?
Diabetes insipidus
Diabetes mellitus
Myxoedema
Exopthalmic goitre
Thyroxine has direct effect on
blood flow \
cellular respiration
rate of excretion
rate of digestion
Which endocrine gland stores its secretion in an extracellular space before discharging it into the blood ?
Thyroid
Pancreas
Adrenal
Testis
Androgens are secreted from
Leydig cells and placenta
Testis and adrenal cortex
Adenohypophysis and testis
Leydig cels and adrenal cortex
Hormones which are produced by neurons are
epinephrine and noepinephrine
melatonin and serotonin
oxytocin and vasopressin
all of these
Which of the following is homologous with the oviduct of frog ?
Uterus
Vagina
Fallopian tube
All of these
The technique of amniocentesis can be employed for the dectection of
Klienfelter's and Down's syndrome
Haemophilia and sickle cell anaemia
Thalassemia and myelocytic leukaemia
All of these
Gonadotropic hormones are produced in
posterior part of thyroid
adrenal cortex
adenohypophysis of pitiutary
interstitial cells of testis
Corpus luteum is formed by
germinal cells
follicle cells
ovum
vitelline membrane
Regulation of volume of urine is caused by
ADH
Aldosterone
Both (a) and (b)
ADH, ldosterone and testosterone
Acromegaly is a disease in which the bones develop irregularly, which is due to over secretion of
STH
ACTH
GTH
GH
The spermatogenesis in mammalian testis is conrolled by
follicle stimulating hormone (FSH)
luteininzing hormone (LH)
ICSH
LH and ICSH
The fight or flight response in the event of danger, is chiefly effected by
glucocorticoids
mineralocorticoids
epinephrine and norepinephrine
glucocorticoids, epinephrine
Diabetes mellitus is due to deficiency of
insulin
glucagon
trypsin
ADH
The glands which pour their secretion directly into blood are tamed as
endocrine glands
exocrine glands
holocrine glands
apocrine glands
M.S.H produced by the pars intermedia of pitiutary causes in lower vertebrates
darkening of skin
light colouration of skin
both (a) and (b)
none of these
Deficiency of iodine in diet leads to
enlargment of hands and feet
enlargement of liver
enlargement of bones
enlargement of neck region
In the ovary, the progesterone and estrogen are secreted by
corpus callosum
corpus albicans
corpus luteum and Graffian follicles
cells of Graffian follicles
A hormone, pressure of which in blood or urine serves as pregnancy tests is
HCG
Progesterone
LH
Placental gonadotrophin
Due to hyposecretion from pituitary, the disease is
goitre
encephalitis
diabetes incipidus
diabetes mellitus