Middle piece of sperm contains
mitochondria, Golgi bodies, centriole
axial filament, centriole, Golgi bodies
mitochondria, centriole, axial filament
Golgi bodies, axial filament, centriole
Cessation of menstrual cycle in a woman is called
lactation
menopause
ovulation
parturition
Sperm acrosome is derived from
golgi bodies
endoplasmic reticulum
lysosome
mesosome
The preparation of sperm, before penetration into ovum, is called
coition
capacitation
insemination
spermiation
The lytic enzyme present in semen is
ligase
oestrogenase
androgenase
hyaluronidase
Relaxin is released from
testis
ovary
adrenals
pituitary
Which one of the following statements about human sperm is correct?
Acrosome has a conical pointed structure used for piercing and penetrating the egg, resulting in fertilization
The sperm lysins in the acrosome dissolve the egg envelope facilitating fertilization
Acrosome serves as a sensory structure leading the sperm towards the ovum
Acrosome serves no particular function
Sertoli's cells are found in
pancreas
testes
liver
In human females, the eggs are
alecithal
macrolecithal
mesolecithal
microlecithal
Sertoli's cells are regulated by the pituitary hormone known as
FSH
GH
Prolactin
LH