Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Gametogenesis, Fertilization and Implantation

Total questions: 20

Worksheet time: 15mins

Name
Class
Date
1.

What is the name of the Precursor germ cell responsible for oogenesis?

a)

ovum

b)

oocyte

c)

ovary

d)

oogonium

2.

How many polar bodies are formed in Meiosis I?

a)

1

b)

2

c)

3

d)

0

3.

When is does mitosis in Oogenesis stop?

a)

5th month

b)

3rd month

c)

9th month

d)

7th month

4.

When is meiosis I completed?

a)

9th month

b)

Before birth

c)

At puberty

d)

at fertilizaion

5.

The primary oocyte is..

a)

Haploid

b)

Diploid

c)

Mature

d)

None of the above

6.

In the epididymis, the sperms (spermatozoa)..

a)

are stored

b)

become mature

c)

are formed

d)

all of the above

7.

The sperm gains nutrients from..

a)

Sertoli cells

b)

Epididymis

c)

Seminiferous tubules

d)

None of the above

8.

Fertilization occurs in the..

a)

lateral 1/3 of the uterine tubes

b)

Ampulla of the fallopian tubes

c)

Ovary

d)

Uterus

9.

One of the following isn't a stage of implantation..

a)

Hatching

b)

Apposition

c)

Adhesion

d)

Apoptosis

10.

The ovum is formed when..

a)

Fertilization occurs

b)

The pro nuclei of sperm and egg fuse

c)

The primary oocyte undergoes meiosis I

d)

The secondary oocyte is formed

11.

HCG stands for

a)

Human Choronic Gonadotrophin

b)

Human Chorionic Gonadotropin

c)

Human Chorionic Gonadotophin

d)

None of the above

12.

HCG is only produced

a)

After/At fertilization

b)

After/At cleavage

c)

After/At implantation

d)

After/At ovulation

13.

In adhesion the two layers are

a)

Trophoblast and embryoblast

b)

Syncytiotrophoblast and cytotrophoblast

c)

A and B

d)

none of the above

14.

What is released from the ovary during ovulation?

a)

Primary oocyte

b)

ovum

c)

zygote

d)

Secondary oocyte

15.

Lacunae are

a)

Blood filled cavities

b)

Fluid filled cavities

c)

polar bodies

d)

All of the above

16.

In spermatogenesis, after the mitotic stage, how many cells go on to the meiotic stage?

a)

1

b)

2

c)

3

d)

4

17.

The Morulla, Blastomere and Blastocyst are under

a)

Blastrulation

b)

cleavage

c)

Both

d)

I don't know

18.

Implantation happens

a)

7 days after fertilization

b)

After cleavage

c)

before gastrulation

d)

all of the above

19.

The rate of identical ( monozygotic) twins is...

a)

Highest in Nigeria

b)

The same all over the world

c)

Lowest in Japan

d)

The same as the rate of dizygotic twins

20.

The process of spermatogenesis takes place in...

a)

Epididymis

b)

Testes

c)

Seminiferous tubules

d)

None of the above