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12th Biology Weekly Test -1 ( Zoology - Human Reproduction )

St. Britto Hr. Sec. School - Madurai

12th Biology Weekly Test -1 ( Zoology - Human Reproduction )-Aug 2020

Time : 2.30 Hours

Part - A

Multiple Choice Question - Answer All Question

The ______ glands occur posterior to the vagina.

Skene's glands
Cowper's gland
prostate gland
Bartholin's glands

Testosterone is secreted by ____

spermatocytes
sperm
polar bodies
leydig cells

Expulsion of baby from the mother's womb is called _____

implementation
parturition
insemination
gestation

A – Head of the sperm consists of acrosome and mitochondria.
R – Acrosome contains spiral rows of mitochondria

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

Capacitation is a _____ event.

physical
biochemical
both a and c
Enzyme mediated

______ is popularly known as sperm lysin.

Inhibitin
Hyaluronidase
Androgen
Acrosome

Bulbourethral glands are also called ______

prostate gland
Cowper's gland
Skene's glands
Bartholin's glands

The male homologue of the female clitoris is

Scrotum
Penis
Urethra
Testis

Normal menstrual or ovarion cycle occurs once in ______ days.

28/29
17/18
60/65
58/60

______ is not linked to polymenorrhoea

Shorter cycle
Gland activity
Malnutrition
Pain

Part - B

Generic 2 - Answer All Question

What is the significance of epididymis?

What is Placentation?
Define Implantation.

What are the initiatives taken by' the Government of Tamilnadu to highlight the importance of Breast feeding?

What is endometrium?

Define Gametogenesis.

Part - C

Generic 3 - Answer All Question

What is menorrhagia?

What is the function of Sertoli cells?

What is the function of amnion?
What is LH surge?

What is secretory phase of menstrual cycle?

Explain the acrosomal reaction.

Part - D

Generic 5 - Answer All Question

Explain the process of fertilization in human beings.
Describe the structure of the human ovum with a neat labelled diagram.

Differentiate Spermatogenesis and oogenesis.

Explain the role of oxytocin and relaxin in parturition and lactation.

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