12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின் - வணிக பாதுகாப்பு அமைப்புகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A
Published on: 26/08/2022
QB365 provides a detailed and simple solution for every Possible Creative Questions in Class 12 Biology Subject - Zoology - Human Reproduction, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.
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 not linked to polymenorrhoea
Shorter cycle
Gland activity
Malnutrition
Pain
2.
The corpus luteum secretes large amount of ______
testosterone
relaxin
oestrogen
progesterone
3.
The ______ is the smallest human cell.
sperm
neuron
nephron
alveoli
4.
The whole process of spermatogenesis takes about ______ days.
25
42
64
72
5.
______ is popularly known as sperm lysin.
Inhibitin
Hyaluronidase
Androgen
Acrosome
6.
The ______ glands in human female are homologous to the prostate gland in male.
Bartholin's glands
Skene's glands
mammary glands
Cowper's gland
7.
The ______ glands in human female are homologous to the bulbouretural glands.
Bartholin's glands
Skene's glands
mammary glands
Cowper's gland
8.
______ is not a part of female reproductive system in human.
Cervix
Infundibulum
Isthmus
Prostate gland
9.
Testosterone is secreted by ____
spermatocytes
sperm
polar bodies
leydig cells
10.
____ is not linked to male reproductive system.
Prostate gland
Corpus albicans
Cowper's gland
bulbourethral glands
11.
_____ are endocrine cells.
Inhibitin
Leydig cells
Oogonia
Sertoli cells
12.
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
13.
Spermatid \(\overset { A }{ \rightarrow }\) Spermatozoa what does 'A' stands for?
Spermatogenesis
Spermiation
Spermiogenesis
Gametogenesis
14.
Identify the correct Sequence of reproductive events in human beings.
Insemination, implanatation Fertilization Parturition and Placetation
Implanatation Fertilization, Insemination, Parturition and Placetation
Implanatation, Insemination, Fertilization, Parturition and Placetation
Insemination, Fertilization, Implanatation, Parturition and Placetation
15.
Which one of the following menstrual irregularities is correctly matched?
Menorrhagia - excessive
Amenorrhoea - absence of menstruation
Dysmenorrhoea - irregularity of menstruation
Oligomenorrhoea - painful menstruation
1.
(d)
Pain
2.
(d)
progesterone
3.
(a)
sperm
4.
(c)
64
5.
(b)
Hyaluronidase
6.
(b)
Skene's glands
7.
(a)
Bartholin's glands
8.
(d)
Prostate gland
9.
(d)
leydig cells
10.
(b)
Corpus albicans
11.
(b)
Leydig cells
12.
(b)
A is right R is wrong
13.
(a)
Spermatogenesis
14.
(a)
Insemination, implanatation Fertilization Parturition and Placetation
15.
(b)
Amenorrhoea - absence of menstruation
12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications களப்பெயர் முறைமை (DNS) Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications வலையமைப்பு எடுத்துக்காட்டுகள் மற்றும் நெறிமுறைகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications கணினி வலையமைப்பு ஓர் அறிமுகம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications PHP-உடன் MySQL-ஐ இணைத்தல் Sample Question Papers Study Material - QB365 Set A
Tamilnadu Stateboard 12th Standard Subjects
Maths
Chemistry
Physics
Biology
Computer Science
Business Maths and Statistics
Economics
Commerce
Accountancy
History
Computer Applications
Biology
Computer Technology
Computer Applications
Computer Science
Business Maths and Statistics
Commerce
Economics
Maths
Chemistry
Physics
Computer Technology
History
Accountancy
Tamil
English
French
Tamilnadu Stateboard Standards
