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General Science/Basic Science Embryology Gametogenesis Sample Test,Sample questions

Question:

.At the end of spermatogenesis each primary spermatocyte gives rise to

1.Only one spermatid

2.Two spermatids

3.Three spermatids

4.Four spermatids

Question:

.Chromosomal reduction during gametogenesis occurs due to the

1.Meiosis

2.Mitosis

3.Non-disjunction

4.Amitosis

Question:

.In Rana pipens the period of growth in oogenesis takes about

1.One year

2.Two year

3.Three year

4.Four year

Question:

.Name the special cells which provide nutrient materials to the matured spermatozoa in the testis

1.Spermatogonia

2.Leydigï¿½s cells

3.Interstitial cells

4.Sertoli cells

Question:

.Sertoli cells are otherwise called

1.Plasma cells

2.Nurse cells

3.Germinal cells

4.Parietal cells

Question:

A complicated process of growth and change converts the spermatid into a

1.Spermatogonia

2.Primary spermatocyte

3.Secondary spermatocyte

4.Function sperm

Question:

Acrosome of sperm is formed by

1.Mitochondria

2.Centriole

3.Golgi bodies

4.Nucleus

Question:

Each centriole in the mature sperm consists of

1.2 central and 9 peripheral fibrils

2.3 central and 6 peripheral fibrils

3.4 central and 5 peripheral fibrils

4.9 central and 2 peripheral fibrils

Question:

Embryology is

1.The study of development of sex cells

2.The study of development of sex organs

3.The study of an individual from the fertilized egg

4.The study of development of plant

Question:

First polar body is formed from

1.Primordial germ cells

2.Oogonia

3.Primary oocyte

4.Secondary oocyte

Question:

From a primary Oocyte

1.One egg is produced

2.Three eggs are produced

3.Four eggs are produced

4.Two eggs are produced

Question:

Gametogenesis is the formation of

1.Gonads

2.Ova

3.Sperms

4.Gametes

Question:

How many ootids are formed in oogenesis

1.Only one

2.Two

3.Three

4.Four

Question:

Lipovitellin is a

1.Lipids

2.Carbohydrates

3.Minerals

4.Proteinaceous substance

Question:

Phosphovitellin and Lipovitellin in the egg yolk are

1.Carbohydrates

2.Lipids

3.Vitamins

4.Proteins

Question:

Spermatozoa get their nourishment from the

1.Nucleus

2.Cytoplasm

3.Sertoli cells

4.Ciliated Epithelium

Question:

Testis is made up of sperm tubules called

1.Malpighian tubules

2.Uriniferous tubules

3.Seminiferous tubules

4.Collecting Seminiferous tubules

Question:

The acrosome is formed from

1.Nucleus

2.Golgi bodies

3.Centrosome

4.Mitochondria

Question:

The cytoplasm surrounding the mitochondria found in the middle piece of the sperm is called

1.Acrosome

2.Centrosome

3.Microsome

4.Manchette

Question:

The function of Sertoli cells is

1.To secrete hormones

2.To help in ejaculation

3.To develop sperms

4.To provide nutrition to developing spermatozoa in the testis

Question:

The length of frogï¿½s sperm ranges about

1.0.01 - 0.02 mm

2.0.01 - 0.03 mm

3.0.02 - 0.03 mm

4.0.03 - 0.04 mm

Question:

The lysine secreted by the acrosome helps in the

1.Activation of sperm

2.Penetration of sperm

3.Clumping of sperm

4.Fertilization of sperm

Question:

The process of transformation of a spermatid into a spermatozoan is called as

1.Spermatogenesis

2.Gametogenesis

3.Spermiogenesis

4.Sperm maturation

Question:

The size of the mature egg ranges from

1.1000 - 2000 ï¿½

2.1500 - 2000 ï¿½

3.2000 - 2500 ï¿½

4.2000 - 3000 ï¿½

Question:

The term gametogenesis means the

1.Formation of ovary

2.Formation of testis

3.Formation of gametes

4.Formation of embryo

Question:

The unspecialized germ cells found in the seminiferous tubules are called

1.Primary spermatocytes

2.Secondary spermatocytes

3.Spermatogonia

4.Primordial germ cells

Question:

Which are called sperm mother cells

1.Spermatids

2.Spermatogonia

3.Spermatocytes

4.SPrimordial germ cells

Question:

Which of the following undergoes differentiation process

1.Spermatogonia

2.Primary spermatocyte

3.Secondary spermatocyte

4.Spermatids

Question:

Which one of the following undergo meiotic division

1.Primordial germ cells

2.Spermatogonia

3.Primary spermatocytes

4.Spermatids

Question:

Which part of sperm secretes lysine

1.Nucleus

2.Acrosome

3.Middle piece

4.Tail

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General Science/Basic Science Embryology Gametogenesis Sample Test,Sample questions

Question:
.At the end of spermatogenesis each primary spermatocyte gives rise to

Question:
.Chromosomal reduction during gametogenesis occurs due to the

Question:
.In Rana pipens the period of growth in oogenesis takes about

Question:
.Name the special cells which provide nutrient materials to the matured spermatozoa in the testis

Question:
.Sertoli cells are otherwise called

Question:
A complicated process of growth and change converts the spermatid into a

Question:
Acrosome of sperm is formed by

Question:
Each centriole in the mature sperm consists of

Question:
Embryology is

Question:
First polar body is formed from

Question:
From a primary Oocyte

Question:
Gametogenesis is the formation of

Question:
How many ootids are formed in oogenesis

Question:
Lipovitellin is a

Question:
Phosphovitellin and Lipovitellin in the egg yolk are

Question:
Spermatozoa get their nourishment from the

Question:
Testis is made up of sperm tubules called

Question:
The acrosome is formed from

Question:
The cytoplasm surrounding the mitochondria found in the middle piece of the sperm is called

Question:
The function of Sertoli cells is

Question:
The length of frogï¿½s sperm ranges about

Question:
The lysine secreted by the acrosome helps in the

Question:
The process of transformation of a spermatid into a spermatozoan is called as

Question:
The size of the mature egg ranges from

Question:
The term gametogenesis means the

Question:
The unspecialized germ cells found in the seminiferous tubules are called

Question:
Which are called sperm mother cells

Question:
Which of the following undergoes differentiation process

Question:
Which one of the following undergo meiotic division

Question:
Which part of sperm secretes lysine

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