From a single primary spermatocytes ultimately how many spermatozoa will be formed:
A.One
B.Two
C.Three
D.Four
Category: Urogenital System Mcqs
Main excretory organs in the frog are:
A.Skin
B.Lungs
C.Malpichian tubule
D.Kidneys
The primary oocyte in mammals has which of the following structures around it:
A.Zona pellucida
B.Zona vasculosa
C.Zona radiata
D.None of these
Ducts of Bellini in a mammalian kidney opens into:
A.Cortex
B.Medulla
C.Pelvis
D.None of these
Concave part of each kidney in rabbit is called:
A.Micropyle
B.Pelvis
C.Hilus
D.None of these
Which of the following is a common term for a part of kidney and part of skeleton in mammals:
A.Cortex
B.Medulla
C.Pelvis
D.Hilus
Graffian follicles are found in the:
A.Ovary of frog
B.Overy of mammal
C.Testis of frog
D.Testis of mammal
Kidney of adult frog is formed by:
A.Pronephros
B.Mesonephros
C.Metanephros
D.None of these
Parthenogenesis is the condition when:
A.Egg is fertilized by a sperm
B.Egg is fertilized artificially
C.Egg undergoes cleavage without fertilization
D.Sperm dies before fertilization
Blood vessel leaving glomerulus in a mammalian nephron is called:
A.Efferent renal arteriole and is narrower in diameter than the vessel entering it
B.Efferent renal arteriole and is wider than the vessel entering it
C.Renal artery is wider than the vessel entering it.
D.Afferent renal arteriole is wider than the vessel entering it
