17697.In human penis, urethra passes through
Corpus cavernosum
Corpus luteum
Corpus spongiosum
Corpus albicans
17698.Cells of corona radiata remain grouped together by
Pectins
Lipids
Hyaluronidase
Hyaluronic acid
17701.Connective tissue around seminiferous tubules possess endocrine cells called
Leydig cells
Sertoli cells
Primary germ cells
Both (A) and (B)
17702.Corona radia is made up of
zona pellucid around the oocyte
vitelline membrane
follicular cells around the oocyte
stratum functionalis
17704.Corpus luteum
Degenerates during pregnancy
Later forms corpus albicans
Remains present throughout pregnancy
Decreases in size during pregnancy
17706.Location and secretion of Leydig cells are
Liver - Cholesterol
Testis - Testosterone
Ovary - Oestrogen
Pancrease - Glucagon
17711.Correct sequence in development is
Fertilization – Zygote – cleavage – Morula – Blastula - Gastrula
Fertilization – Zygote – Blastula – Morula – Cleavage - Gastrula
Fertilization – Cleavage – Morula – Zygote – Blastula – Gastrula
Cleavage – Zygote – Fertilization – Morula – Blastula - Gastrula
17712.Correct sequence of hormone secretion from beginning of menstruation is
FSH, progesterone, estrogen
Estrogen, FSH, progesterone
FSH, estrogen progesterone
Estrogen, progesterone, FSH
17713.Cryptorchidism is a condition of tests
Unable to descend in scrotal sacs
Unale to produce sperms
Having been surgically removed
Having remained undeveloped
17714.Fertilizin is a chemical substance produced from
Mature eggs
Acrosome
Polar bodies
Middle piece of sperm
17715.Immediately after ovulation, the mammalian egg is covered by a membrane known as:
Chorion
Zona pellucida
Corona radiata
Vitelline membrane
17716.Loss of reproductive capacity in women after age of 45 years is
Menstruation
Ageing
Menopause
Menarche
17717.A mature sperm has
A pair of flagella
A nucleus, an acrosome and a centriole
A nucleus, an acrosome, a pair of centrioles
A nucleus, an acrosome, a pair of centrioles and a tail
17718.Cytoplasm surrounding mitochondria present in the middle piece of sperm is known as
Manchette
Microplasm
Centroplasm
Acrosome
17719.A protective layer around testes is
Tunica adventitia
Tunica vasculosa
Tunica media
Tunica albuginea
17720.About 60% of the semen is formed by secretion of
Cowper's gland
Seminiferous tubule
Prostate gland
Seminal vesicles
17721.Accessory genital gland found only in males is
Cowper's gland
Bartholin's gland
Perineal gland
Prostate gland
17723.Acrosome reaction in sperm is triggered by
Release of fertilizin
Release of lysins
Capacitation
Influx of Na+ in sperm
17724.After few days of delivery, the mammary glands secrete a highly nutritive fluid called
Colostrum
Renin
Serotonin
Secretin
17726.After ovulation, Graafian follicle forms
Corpus luteum
Corpus albicans
Corpus artesia
Corpus callosum
17729.Bartholin's glands are situated
on the side of head of some amphibians
at the reduced tail end of birds
on either side of vagina in humans
on either side of vas deferens in humans
17730.Which extraembryonic membrane in humans prevents desiccation of embryo inside the uterus?
Yolk sac
Amnion
Chorion
Allantois
17734.Which one is not associated with gametogenesis?
Formation of ova
Formation of spermatid
Release of ova
Change of spermatids of spermatozoa
17736.Which one of the followings causes the mammary glands to enlarge at puberty?
Testosterone
Progesterone
Estrogen
Oxytocin
17739.Which one of the followings regarding Estrogen is correct?
Causes the endometrium to rebuild
Has no effect on the Wolffian duct
Maintains the secondary sexual characteristics in female
All of these
17740.The process of sperm production takes place in the ______.
Epididymis
Vas deferens
Prostate glands
Seminiferous tubules
17741.Which one of the followings secretes the gonadotropic hormones?
Adrenal
Anterior pituitary
Posterior pituitary
Thyroid
17742.Foramen ovale
Is a shallow depression in the interventricular septum
Is a condition in which the heart valves do not completely close
Is a connection between the pulmonary trunk and the aorta in the fetus
Connects the two atria in the fetal heart
17743.The secretory phase in the human menstrual cycle is also called
Luteal phase and lasts for about 6 days
Follicular phase lasting for about 6 days
Luteal phase and lasts for about 13 days
Follicular phase and lasts for about 13 days
17744.Which one of the followings is incorrectly matched regarding female reproductive organs?
Ovaries - eggs and sex hormones are produced
Oviducts - serves as the site of fertilization
Uterus - Serves as the birth canal
Cervix - Contains opening to embryo/fetus