12th Standard Syllabus & Materials
12th Standard
TN 12th Tamil செல்வத்துள் எல்லாம் தலை - வாழ்வியல் இலக்கியம் - திருக்குறள் Sample Question Papers Study Material - QB365 Set A
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TN 12th Tamil எல்லா உயிரும் தொழும் - இலக்கணம் -தொன்மம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Tamil எல்லா உயிரும் தொழும் - செய்யுள்-புறநானுறு Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Tamil நாடு சமூகம் திருவாகம் மனிதம் - உரைநடை உலகம் -இலக்கியத்தில் மேலாண்மை Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Tamil அருமை உடைய செயல் -இலக்கணம் -படைப்பாக்க உத்திகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Tamil அருமை உடைய செயல் - துணைப்பாடம் -நடிகர் திலகம் Sample Question Papers Study Material - QB365 Set A
Published on: 24/08/2019
Zoology - Human Reproduction
Download Tamil Nadu 12th Standard Biology question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Biology Test1.
______ is popularly known as sperm lysin.
Inhibitin
Hyaluronidase
Androgen
Acrosome
2.
The ______ glands in human female are homologous to the prostate gland in male.
Bartholin's glands
Skene's glands
mammary glands
Cowper's gland
3.
The ______ glands in human female are homologous to the bulbouretural glands.
Bartholin's glands
Skene's glands
mammary glands
Cowper's gland
4.
______ is not a part of female reproductive system in human.
Cervix
Infundibulum
Isthmus
Prostate gland
5.
Testosterone is secreted by ____
spermatocytes
sperm
polar bodies
leydig cells
6.
____ is not linked to male reproductive system.
Prostate gland
Corpus albicans
Cowper's gland
bulbourethral glands
7.
_____ are endocrine cells.
Inhibitin
Leydig cells
Oogonia
Sertoli cells
8.
Assertion (A): The acrosome of the Sperm cell contains Sperm lysin.
Reason (R): Sperm lysin destroys the deformed Sperm cells.
R explains A
A is right R is wrong
A an R are right R does not explains A
Both A and R are wrong
9.
The process which the sperm undergoes before penetrating the ovum is _____.
Spermiation
Cortical reaction
Spermiogenesis
Capacitation
10.
Mammalian egg is ______.
Mesolecithal and non cleidoic
Microlecithal and non cleidoic
Alecithal and non cleidoic
Alecithal and cleidoic
11.
12.
The foetal membrane that forms the basis of the umbilical cord is _____.
Allantois
Amnion
Chorion
Yolk sac
13.
The site of embryo implantation is the _____.
Uterus
Peritoneal cavity
Vagina
Fallopian tube
14.
The male sex hormone testosterone is secreted from _____.
Sertoli cells
Leydig cell
Epididymis
Prostate gland
15.
The mature sperms are stored in the ____.
Seminiferous tubules
Vas deferens
Epididymis
Seminal vesicle
16.
Placenta
17.
Corpus luteum
18.
Sertoli cells
19.
Ley dig cell
20.
Ovulation
1.
(b)
Hyaluronidase
2.
(b)
Skene's glands
3.
(a)
Bartholin's glands
4.
(d)
Prostate gland
5.
(d)
leydig cells
6.
(b)
Corpus albicans
7.
(b)
Leydig cells
8.
(b)
A is right R is wrong
9.
(d)
Capacitation
10.
(c)
Alecithal and non cleidoic
11.
(c)
12.
(a)
Allantois
13.
(a)
Uterus
14.
(b)
Leydig cell
15.
(c)
Epididymis
16.
Relaxin
17.
progesteron
18.
Inhibin
19.
Testosterone
20.
Leutinising hormone
12th Standard Syllabus & Materials
12th Standard
TN 12th Tamil அருமை உடைய செயல் - செய்யுள்-தேவாரம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Tamil அருமை உடைய செயல் - செய்யுள்-பெருமாள் திருமொழி Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Tamil அருமை உடைய செயல் - செய்யுள்-தெய்வமணிமாலை * Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Tamil நாகரிகம், தொழில், வணிகம், ஆளுமை - உரைநடை உலகம் -திரைமொழி Sample Question Papers Study Material - QB365 Set A
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