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BIOLOGY REVISION US4

Total questions: 40

Worksheet time: 28mins

Name
Class
Date
1.

Sperm are produced in the

a)

Bladder

b)

Testes

c)

Scrotum

d)

Ovaries

2.

Human eggs are usually fertilized in the

a)

Uterus

b)

Ovary

c)

Oviduct

d)

Cervix

3.

A fertilized egg develops in the

a)

the cervix

b)

the uterus

c)

an ovary

d)

the vagina

4.

Which of the following is NOT true about the placenta?

a)

The placenta protects baby from drugs the mother uses.

b)

The mother's blood does not mix with the baby's blood in the placenta.

c)

Waste is passed from the embryo through the placenta into the mother's blood.

d)

The placenta prevents some diseases from spreading from the mother to the embryo.

5.

What happens during labor?

a)

Strong muscular contractions push the baby out.

b)

The fetus develops a heartbeat.

c)

The umbilical cord is tied and cut.

d)

Strong muscular contractions of the uterus cause the cervix to enlarge.

6.

What is #1 pointing to?

a)

Fallopian tube

b)

Cervix

c)

Uterus

d)

Vagina

e)

Ovary

7.

What is 2 pointing to?

a)

Fallopian tube

b)

Cervix

c)

Uterus

d)

Vagina

e)

Ovary

8.

What is #7 pointing to?

a)

Fallopian tube

b)

Cervix

c)

Uterus

d)

Vagina

e)

Ovary

9.

What is #2 pointing to?

a)

Penis

b)

Scrotum

c)

Testis

d)

Sperm tube

e)

Urethra

10.

The release of a mature egg into an oviduct is called

a)

menstruation

b)

menstrual cycle

c)

ovulation

d)

fertilization

11.

A ___________ is formed when fertilization occurs.

a)

embryo

b)

zygote

c)

fetus

d)

sperm

12.
reproductive organs that produce eggs and hormones
a)
cervix
b)
vagina
c)
ovaries
13.
On what day of the cycle is ovulation?
a)
Day 4
b)
Day 8
c)
Day 14
d)
Day 28
14.

The lining of the uterus coming out through the vagina (sometimes called 'having a period').

a)

Conception

b)

Fertilization

c)

Implantation

d)

Menstruation

15.

During fertilisation, nucleus in the head of sperm fuses with the ovum nucleus to form a ___________________

a)

embryo

b)

zygote

c)

foetus

d)

baby

16.

Name the process where the embryo implants onto the uterine lining of uterus.

a)

Plantation

b)

Implantation

c)

Pregnancy

d)

Development

17.
Supplies nutrients to the fetus
a)
Amnion
b)
Ovum
c)
Placenta
d)
Umbilical cord
18.
Connects the fetus and placenta
a)
Sperm
b)
Uterus
c)
Umbilical Cord
d)
blood vassel
19.

Infertility is the inability to produce offsprings.

a)

YES

b)

NO

20.

Surgery is carried out to cut the Fallopian

tubes and the two ends are then tied to

prevent the ovum from meeting the sperms.

a)

vasectomy

b)

IUCD

c)

Ligation

d)

implant

21.
The part of the stamen that produces pollen grains is the ___.
a)
anther
b)
pistil
c)
filament
d)
ovary
22.
The male reproductive structure of a flower is the ___.
a)
pistil
b)
ovary
c)
stamen
d)
ovule
23.
Brightly colored parts of flowers that attract insects.
a)
petals
b)
pistils
c)
stamen
d)
filaments
24.

Catches pollen

a)

Stigma

b)

Pollen

c)

Sepals

d)

Petal

25.

Which animal is NOT cold-blooded?

a)

a fish

b)

a mammal

c)

a reptile

d)

an amphibian

26.

Animals that have backbones.

a)

vertebrates

b)

invertebrates

c)

insects

d)

jellyfish

27.

Choose the animal that is a vertebrate.

a)
b)
c)
d)
28.

An animal that has moist skin and no scales.

a)

amphibian

b)

mammal

c)

reptile

d)

fish

29.

Which of the following vertebrates carries out external fertilisation ?

a)

Turtle

b)

Snake

c)

Whale

d)

Frog

30.

Mammals are one of the classifications. Mammals are known for:

a)

Having feathers.

b)

Having fur and feeding their young milk.

c)

Laying eggs.

d)

Having no spine.

31.

Reptiles are known for:

a)

Having fur.

b)

Having feathers.

c)

Having scales and laying eggs.

d)

Feeding their young with milk.

32.

Fish are known for:

a)

Living entirely underwater.

b)

Having fur.

c)

Having feathers.

d)

Feeding their young with milk.

33.

Birds are known for:

a)

Having scales.

b)

Having fur.

c)

Living partly in water and partly on land.

d)

Having feathers and laying eggs.

34.

An example of a mammal is a:

a)

rattle snake

b)

clown fish

c)

zebra

d)

toad

35.

An example of a bird is a:

a)

platypus

b)

cat

c)

flying squirrel

d)

penguin

36.

A scientist discovers a new organism. It has scales and uses lungs to breathe air. How will they classify this organism?

a)

As an invertebrate

b)

As a reptile

c)

As an amphibian

d)

As a fish

37.

Flowering plants are called:

a)

pretty

b)

monocotyledons

c)

dicotyledons

d)

angiosperms

38.
Tool used by a taxonomist to identify an unknown organism is a:
a)
dichotomous key
b)
binomial nmenclature
c)
scientific name
d)
binomial key
39.
Which of the following is the correct way to write the scientific name of a house cat? (imagine that these options are all in italics)
a)
Felis Domesticus
b)
felis domesticus
c)
Felis domesticus
d)
felis Domesticus
40.
The first part of a scientific name is an organism's _______________ and the second part is its ________________.
a)
species, genus
b)
phylum, order
c)
class, spices
d)
genus, species

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