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

St. Britto Hr. Sec. School - Madurai

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

Time : 2.30 Hours

Part - A

Multiple Choice Question - Answer All Question

The _____ glands are located on the anterior wall of vagina.

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

The mature sperms are stored in the

Seminiferous tubules
Vas deferens
Epididymis
Seminal vesicle

______ is a berry shaped duster of cells.

Blastula
Gastrula
Morula
Zygote

______ stores the sperms temporarily until they mature.

testis
epididymis
vasa efferentia
vas deferens

Spermatid \(\overset { A }{ \rightarrow }\) Spermatozoa what does 'A' stands for?

Spermatogenesis
Spermiation
Spermiogenesis
Gametogenesis

A – In human male, testes are extra abdominal and lie in scrotal sacs.
R – Scrotum acts as thermoregulator and keeps temperature lower by 2oC for normal sperm production

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

The foetal membrane that forms the basis of the umbilical cord is

Allantois
Amnion
Chorion
Yolk sac

Each testis is covered by a fibrous layer _____

tubulus rectus
corona radiata
vitelline membrane
tunica albuginea

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

Bartholin's glands
Skene's glands
mammary glands
Cowper's gland

The ______ glands occur posterior to the vagina.

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

Among the extra embryonic membranes the _____ is the outer most membrane.

amnion
chorion
allantois
vitelline membrane

______ is a biochemical event which enables a sperm to fertilize an egg.

Capacitation
Gastrulation
Spermiogenesis
Gametogenesis

____ is not linked to male reproductive system.

Prostate gland
Corpus albicans
Cowper's gland
bulbourethral glands

The male hormones are called _____

estrogen
progesterone
relaxin
androgens

Which of the following is not belonging to the accessory glands of the male reproductive system?

Prostate gland
Corpus albicans
Cowper's gland
Bulbourethral glands

Part - B

Generic 2 - Answer All Question

Describe the structure of the head of a human sperm.

What is Placentation?

What do you mean by false labor?

Placenta is an endocrine tissue. Justify
What is colostrum? Write its significance.

Define Gametogenesis.

What is the function of yolk sac in a human embryo?

Name the Cells noticed in the epithelial layer of Seminiferous tubules.

Describe the location and shape ofthe uterus.

What is endometrium?

What is Morula?

At what stage of development are the gametes formed in new born male and female?

Name the extra embryonic membranes.

What is the significance of epididymis?

What is the function of seminal fluid?

What is orchidectomy?

Part - C

Generic 3 - Answer All Question

What is Ferguson reflex?

What is menopause?

Explain the acrosomal reaction.

What is Relaxin?

What is inhibin? State its functions

Name the hormones produced from the placenta during pregnancy.

What is menorrhagia?
Mention the importance of the position of the testes in humans.

Name the temporary endocrine organ for during pregnancy. Write its uses.

What is Capacitation?

What is LH surge?

Part - D

Generic 5 - Answer All Question

Explain the process of fertilization in human beings.

Give a schematic representation of spermatogenesis and oogenesis in humans.

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

Differentiate Spermatogenesis and oogenesis.
Explain the various phases of the menstrual cycle.

Describe the structure of a sperm

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