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How do organisms reproduce?

Total questions: 15

Worksheet time: 3mins

Name
Class
Date
1.

What is Variation?

a)

Noticeable change in 2 different species

b)

It is the copying during reproduction is important for maintaining the body designs of different organisms to survive in the existing environment.

c)

It refers to the visible difference between two individuals or among a group of individuals or species.

2.

The number of chromosomes in parents and offsprings of a particular species remains constant due to:

a)

(a) Doubling of chromosomes after zygote formation

b)

(b) Halving of chromosomes during gamete formation

c)

(c) Doubling of chromosomes after gamete formation

d)

(d) Halving of chromosomes after gamete formation

3.

An organism capable of reproducing by two asexual reproduction methods one similar to the reproduction in yeast and the other similar to the reproduction in Planaria is:

a)

(a) Spirogyra

b)

(b) Hydra

c)

(c) Bryophyllum

d)

(d) Paramecium

4.

Which out of the following processes does not lead to the formation of clones:

a)

(a) Fertilisation

b)

(b) Fission

c)

(c) Tissue culture

d)

(d) Fragmentation

5.

All of these animals are pollinators EXPECT

a)

Bee

b)

Bird

c)

Butterfly

d)

Fish

6.

What process happens when a small root and a plant begin to grows out of a seed?

a)

Cone

b)

Cycle

c)

Flower

d)

Germination

7.

What process happens when a sperm joins with an egg?

a)

Maturity

b)

Pollination

c)

Fertilization

d)

Germination

8.

What process happens when pollen falls on a flower's pistil?

a)

Pollination

b)

Pollen

c)

Maturity

d)

Fertilization

9.

Which letter points to the petals?

a)

A

b)

B

c)

C

d)

D

10.

How does the pine tree reproduce?

a)

By producing cones

b)

By producing flowers

c)

By producing spores

11.

Which Plant structures are used in reproduction?

Check ALL that apply.

a)

Leaves

b)

Spores

c)

Flowers

d)

Wind

e)

Cones

12.

The part of a flower that contains the ovary and the ovule.

a)

Anther

b)

Stamen

c)

Petals

d)

Pistil

13.

The seeds of a flower are produced in the ____________.

a)

Pistil

b)

Ovule

c)

Stamen

d)

Sepal

14.

The _________ cover and protect the flower bud.

a)

Petals

b)

Stamen

c)

Sepals

d)

Anther

15.

If a plant produces seeds that are sticky, an __________ most likely moves the seeds from one place to another.

a)

Wind

b)

Water

c)

Animal

d)

Fire