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TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A

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12th Standard Zoology - Human Reproduction English Medium Free Online Test One Mark Questions 2020 - 2021

Published on: 05/11/2020

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.

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Std: 12th Standard - Biology

chapter: - Model Question paper

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Questions:

Multiple Choice Question

9 x 1 = 9

Identify the gland which is homologous to the Cowper's glands of male.

(a)

Bartholin's gland

(b)

Bulbourethral gland

(c)

Prostate gland

(d)

Skene's gland

Each testis is covered by a fibrous layer _____

(a)

tubulus rectus

(b)

corona radiata

(c)

vitelline membrane

(d)

tunica albuginea

_____ may be due to cancer of the ovary.

(a)

Amenorrhoea

(b)

Dysmenorrhoea

(c)

Menorrhagia

(d)

Oligomenorrhoea

The ______ glands in human female are homologous to the prostate gland in male.

(a)

Bartholin's glands

(b)

Skene's glands

(c)

mammary glands

(d)

Cowper's gland

____ is not linked to male reproductive system.

(a)

Prostate gland

(b)

Corpus albicans

(c)

Cowper's gland

(d)

bulbourethral glands

Which one of the following menstrual irregularities is correctly matched?

(a)

Menorrhagia - excessive

(b)

Amenorrhoea - absence of menstruation

(c)

Dysmenorrhoea - irregularity of menstruation

(d)

Oligomenorrhoea - painful menstruation

Colostrum is rich in ______.

(a)

Ig E

(b)

Ig A

(c)

Ig D

(d)

Ig M

The glandular accessory organ which produces the largest proportion of semen is ______.

(a)

Seminal vesicle

(b)

Bulbourethral gland

(c)

Prostate gland

(d)

Mucous gland

The mature sperms are stored in the ____.

(a)

Seminiferous tubules

(b)

Vas deferens

(c)

Epididymis

(d)

Seminal vesicle

Assertion and reason

1 x 2 = 2

10.

Assertion(A): Head of the sperm consists of acrosome and mitochondria.
Reason(R): Acrosome contains spiral rows of mitochondria.
Codes:
(a) A and R are true, R is the correct explanation of A.
(b) A and R are true, R is not the correct explanation of A.
(c) A is true, R is false.
(d) Both A and R are false.

(a)

A and R are true, R is the correct explanation of A

(b)

A and R are true, R is not the correct explanation of A

(c)

A is true, R is false

(d)

Both A and R are false