Can anyone plzz handover me with some MCQs related to Human Reproduction (chapter-3 class 12th)
Answers
Which of the following is a transporting tube leading from the bladder which brings urine outside the body via penis?
- Ureter
- Epididymis
- Ejaculatory duct
- Urethral meatus
Sperms produce an enzymatic substance for dissolving egg coverings. It is called
- Hyaluronic acid
- Hyaluronidase
- Androgamone
- Diastase
10 oogonia yield 10 primary oocytes, then how many ova are produced on completion of Oogenesis?
- 5
- 10
- 20
- 40
_______ is a lytic enzyme released by the sperm.
- Hyaluronidase
- Trypsin
- Helicase
- None of the above
How many autosomes does a human primary spermatocyte have?
- 34
- 44
- 54
- 33
Where does the ovum receive the sperm?
- Animal pole
- Vegetal pole
- Zona pellucida
- None of the above
___________ is an organelle that helps the sperm to penetrate the ovum
- Acrosome
- Zona pellucida
- Megalis
- None of the above
Umbilical cord contains _________
- Pluripotent stem cells
- Cord blood stem cells
- Blood stem cells
- None of the above
How does human sperm locomote?
- Flagella
- Cilia
- Neutrophils
- None of the above
Cryptorchidism is a condition where _________
- One of both testes are not developed
- One or both testes fail to descend into the scrotum
- One or both testes are not formed
- None of the above
Bidder’s canal receives __________
- Eggs
- Sperms
- Ammonia
- Oxygenated blood
The hormone that is released from the testes is ______
- Progesterone
- Vasopressin
- Testosterone
- None of the above
Wolffian duct is also known as ____________
- Mesonephric duct
- Ejaculatory duct
- Major sublingual duct
- Cystic duct
Acrosome is filled with _________
- Lipids
- Hormones
- Digestive enzymes
- None of the above
_________ is an example of a viviparous animal.
- Goat
- Duck
- Crocodile
- None of the above
__________ is an example of an oviparous animal
- Pidgeon
- Elephant
- Sheep
- None of the above
The ________ is an ovoviviparous animal
- Basking shark
- Bonobo
- Blue shark
- None of the above
The _________ is a temporary organ that connects a mammalian mother to its foetus
- Placenta
- Chorion
- Endometrium
- None of the above
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