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Science 6 Revision Chapters 2 and 3

Total questions: 60

Worksheet time: 45mins

Name
Class
Date
1.

Female reproductive organ that produces eggs-

a)

anther

b)

ovary

c)

petal

d)

pista

2.

The colorful leaf-like structures of flowers

a)

ovary

b)

pistil

c)

petal

d)

stamen

3.

The part of a flower that contains the pollen

a)

anther

b)

ovary

c)

pistil

d)

stamen

4.

Male structure of the flower that contains the anther

a)

stamen

b)

pistil

c)

anther

d)

petal

5.

The process in which an organism produces more of its own kind is called-

a)

genetics

b)

reproduction

c)

adaptive behavior

d)

offspring

6.

Plants can reproduce in various ways. What two specialized structures help a plant reproduce?

a)

strong bark and large leaves

b)

no scent and brightly colored flowers

c)

attractive scents and sturdy stems

d)

brightly colored flowers and attractive scents

7.

What type of reproduction doe these terms relate to: DNA, male, female, unique, traits, egg, sperm

a)

Asexual Reproduction

b)

Sexual Reproduction

8.

What type of reproduction doe these terms relate to: one parent, spores, uniform, budding, hydra

a)

Asexual Reproduction

b)

Sexual Reproduction

9.

We have all seen bees fly around flowers. When a bee drinks nectar from one flower they sometimes brush up against the stamen. When they go to another flower, they can drop some pollen on the pistil. What process are the bees helping with?

a)

pollination

b)

germination

c)

fertilization

d)

seed dispersal

10.

The primary function of these parts of the flower is

a)

reproduction

b)

photosynthesis

c)

germination

d)

metamorphosis

11.

The petals job is not only to protect the reproductive parts of the plant, but also to

a)

keep wind away from the stamen

b)

attract pollinators with their colors

c)

absorb sunlight

d)

fall off and become food for bugs

12.

Which of the following best describes germination?

a)

pollen being carried from the stamen of one flower to the pistil of another

b)

seeds being carried from one place to another

c)

a sperm cell joining with an egg cell to form a seed

d)

a seed sprouting roots and leaves as it begins to grow

13.

Which of the following needs to be fertilized before it can become a seed?

a)

A

b)

B

c)

C

d)

D

14.

Which of the following lists the processes in the order they need to occur, even though there is no start and no end.

a)

pollination, fertilization, seed dispersal, germination

b)

fertilization, pollination, seed dispersal, germination

c)

germination, fertilization, pollination, seed dispersal

d)

germination, seed dispersal, pollination, fertilization

15.

The ___________ of one flower receives pollen grains from another flower.

a)

anther

b)

ovary

c)

style

d)

stigma

16.

The _________ travels to the __________ during fertilization to form a seed.

a)

anther travels to the ovule

b)

pollen travels to the ovule

c)

anther travels to thestigma

d)

pollen travels to the stigma

17.

The ______ supports the stigma and keeps it high above the plant to receive pollen grains easily.

a)

style

b)

filament

c)

stalk

d)

stem

18.

The plant male sex cell is also called the _______________.

a)

anther

b)

pollen grain

c)

ovary

d)

ovule

19.

Pollination is the process of transferring pollen from the anther of one flower to the ______________ of another flower.

a)

filament

b)

style

c)

stigma

d)

ovary

e)

ovule

20.

After fertilization, each _______forms a seed, while each _________forms a fruit.

a)

ovary ... ovule

b)

ovule ... ovary

c)

egg ... ovary

d)

pollen ... ovary

e)

ovary ... pollen

21.

The process of the pollen fusing with the ovule is called ________________.

a)

pollination

b)

fertilisation

c)

germination

d)

reproduction

22.

The process by which organisms produce more of their own kind.

a)

Behavior

b)

Pollen

c)

Pistil

d)

Reproduction

e)

Ovary

23.

Why do living things reproduce?

a)

Living things do not have a choice.

b)

To ensure continuity of their kind.

c)

To ensure consistency in their kind.

24.

Which of the following is the right order?

a)

Pollination -- Dispersal -- Germination -- Fertilisation

b)

Pollination -- Fertilisation -- Germination -- Dispersal

c)

Pollination -- Dispersal -- Fertilisation -- Germination

d)

Pollination -- Fertilisation -- Dispersal -- Germination

25.

Modified leaves that encase the developing flower

a)

sepal

b)

petals

c)

pistil

d)

filament

26.

In Asexual reproduction the offspring will be

a)

genetically identical to the parents

b)

genetically different from the parents

c)

bigger and stronger then the parents

d)

smaller and weaker then the parents

27.
Requires two parents
a)
sexual
b)
asexual
28.
amphibian, sexual reproduction, external fertilization
a)
frog
b)
star fish
c)
platypus
d)
hydra
29.
How is sprem created.
a)
In the males ovaries?
b)
In the woman's ovaries?
c)
In the males testes?
d)
In the woman's testes?
30.
The union of egg cell and sperm
a)
fertilization
b)
sperm
c)
fallopian tubes
31.
How much of your DNA do you receive from your mother?
a)
25%
b)
50%
c)
75%
d)
100%
32.
The release of a mature egg cell
a)
ovulation
b)
testosterone
c)
menstruation
33.
It is reproduction which does not require reproductive cells. 
a)
Sexual reproduction
b)
Asexual reproduction
c)
Fertilization
d)
Implantation
34.
It refers to the fertilization between male reproductive cell and female reproductive cell.
a)
Sexual reproduction
b)
Asexual reproduction
c)
Implantation
d)
Fertilization
35.
Which of the following is NOT an example of asexual reproduction?
a)
Binary Fission
b)
Fragmentation
c)
Fertilization
d)
Budding
36.
What type of reproduction is shown in the picture?
a)
Fragmentation
b)
Binary fission
c)
Layering
d)
Budding
37.
What type of reproduction is shown in the picture?
a)
Fragmentation
b)
Binary fission
c)
Budding
d)
Fertilization
38.
It refers to the fertilization outside female fish.
a)
External fertilization
b)
Internal fertilization
c)
Internal implantation
d)
External implantation
39.

What would happen to a species if every member could not reproduce?

a)

The species will become endanger and can be extinct.

b)

The fertilization is not needed because they will do asexual reproduction.

c)

The species will arise as a dominant population on Earth.

d)

The organism will adapt and prevent early death cases.

40.

The example of an organism that was extinct is ______

a)

chicken

b)

orangutan

c)

dog

d)

dinosaur

41.

Three ways that offspring are birthed following internal fertilization are ______ , ________ , and ________

a)

viviparity

b)

oviparity

c)

ovoviviparity

d)

vivoparity

42.

In humans, development of fertilized egg takes place in the

a)

Ovary

b)

Oviduct

c)

Testes

d)

Uterus

43.

Hen is odd one out of human, cow, dog, hen because

a)

It undergo internal fertilization

b)

It is oviparous

c)

It is viviparous

d)

It undergo external fertilization

44.

Animals having external fertilization usually produce large number of gametes because

a)

Animals are small in size and want to produce more offspring

b)

Food is available in plenty of water

c)

To ensure better chance of fertilization

d)

Water promotes production of large number of gametes

45.

In humans, the structure get embedded in the wall of uterus is

a)

Ovum

b)

Foetus

c)

Zygote

d)

Embryo

46.

Aquatic animals in which fertilization takes place in water are called

a)

Viviparous without fertilization

b)

Oviparous with External fertilization

c)

Viviparous with external fertilization

d)

Oviparous with internal fertilization

47.

Very first clone was of

a)

Shelly

b)

Riya

c)

Dolly

d)

Belly

48.

Female reproductive organs are

a)

Ovary, oviduct, uterus

b)

Ovary, oviparous, penis

c)

Penis, testes, spermduct

d)

Uterus, penis, oviduct

49.
Timothy grows a plant from the stem of her friend's plant.  What type of reproduction is this?  
a)
cloning
b)
budding
c)
plant cuttings
d)
regeneration
50.
Letter H is the______
a)
anther
b)
filament
c)
stamen
d)
style
51.
Letter A is specifically the...
a)
the pistil
b)
the ovary
c)
the style 
d)
the stigma
52.

In which of the following structures of the female human reproductive system is the developed egg developing during gestation?

a)

Ovary

b)

Womb

c)

Vagina

d)

Fallopian tube

53.
State the process shown in the picture. 
a)
pollination 
b)
fertilisation 
c)
seed dispersal 
d)
germination
54.

Where does fertilization occur?

a)

The womb

b)

The fallopian tube

c)

The ovary

d)

The vaginal

55.

The physical changes that happen when you become an adult are called _______________.

a)

puberty

b)

adolescence

c)

childhood

d)

menopause

56.

Why do girl's hips get broad during puberty?

a)

to make her look more attractive

b)

to make her faster at running

c)

to prepare her for when they have periods.

d)

to prepare her body to carry a baby during pregnancy

57.
Why does puberty occur?
a)
To allow for people to have more independence.
b)
To prepare the body for the ability to reproduce (if and when a person is ready to).
c)
To make the difference between males and females more obvious.
d)
To make different people experience different things.
58.
How often does menstruation typically happen for most girls?
a)
once a week 
b)
once a month
c)
once every other month
59.

Puberty is the time when your body begins to ______________.

a)

become shorter and heavier.

b)

develop and change from a kid to an adult.

c)

change fast and lose weight.

d)

stop hormones and minerals.

60.
What causes puberty to start?
a)
Hormones
b)
Gender
c)
Genetics
d)
Body Size

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