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Biology 12 Chapter - 20 Reproduction - 2
1.
Copulatory organ in male reproductive system is …..………?
a) Urethra
b) Penis
c) Pubic bone
d) Testes
2.
Male gonads are called…………….?
a) Testes
b) Epididymis
c) Penis
d) Ovaries
3.
Testes are situated within a skin pouch called………..?
a) Epididymis
b) Penis
c) Ductus deferens
d) Scrotum
4.
Testes are situated……………?
a) Outside the abdomen and in scrotum
b) Outside the abdomen and in ductus deferens
c) Inside the abdomen and in scrotum
d) Inside the abdomen and in ductus deferens
5.
Each testis is divided into ……………. lobules?
a) 2500-3000
b) 25-30
c) None of the above
d) 250-300
6.
Each lobule of testis contains 1-4 tightly coiled …………?
a) Ductus deferens
b) Seminiferous tubules
c) Straight tubules
d) Efferent ductules
7.
Production of sperm is called………..?
a) Fertilization
b) Spermatogenesis
c) Reproduction
d) Oogenesis
8.
Inner epithelium of seminiferous tubules is called……….?
a) Germinal epithelium
b) Muscular epithelium
c) None of the above
d) Blood vessel epithelium
9.
Germinal epithelium is the………… of seminiferous tubules?
a) Inner epithelium
b) Outer epithelium
c) None of the above
d) Middle epithelium
10.
Spermatogenesis takes place in germinal epithelium of……….?
a) Efferent ductules
b) Seminiferous tubules
c) Straight tubules
d) Ductus deferens
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