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Animals, ecology & plants

Total questions: 20

Worksheet time: 7mins

Name
Class
Date
1.

The female part of a flower.

a)

stamen

b)

ovary

c)

filament

d)

anther

2.

The male part of a flower.

a)

stigma

b)

ovary

c)

ovule

d)

anther

3.

It is when the pollen from the anther of the male part of the flower goes to the stigma of the female part.

a)

germination

b)

seed dispersal

c)

pollination

d)

fertilization

4.

When pollination has landed on the stigma, the nucleus of the pollen grain enters the ovule and fuses with the egg to form a fertilized egg.

a)

pollination

b)

fertilization

c)

germination

d)

seed dispersal

5.

Non-flowering plants except of _______.

a)

mushroom

b)

moss

c)

fern

d)

lotus

6.

Pineapples and bananas grow from _________.

a)

suckers

b)

shoots

c)

bulbs

d)

ruuners

7.

What do you call the artificial way of plant reproduction?

a)

Sexual reproduction

b)

Drop the seeds to the ground.

c)

Propagation

d)

Seeds dispersed by the wind.

8.

It is a kind of propagation that cuts the bud from a rooted plant.

a)

simple graft

b)

Bud grafting

c)

layering

d)

marcotting

9.

It is a process of plants making food.

a)

stomata

b)

photosynthesis

c)

food factories

d)

chloroplasts

10.

_____ is the food that gives the plants the energy to breathe and grow.

a)

Photosynthesis

b)

Sunlight

c)

Sugar

d)

Water

11.

Chloroplasts contain a chemical called ___________, which is bright green.

a)

chlorophyll

b)

stomata

c)

carbohydrates

d)

leaves

12.

When the boat has a leak, the oil or other chemicals ______into the water.

a)

dumping

b)

garbage

c)

spill

d)

explode

13.

________ is human waste. If it goes into bodies of water, it pollutes them.

a)

Spill

b)

Hazardous waste

c)

Seepage

d)

Sewage

14.

It looks like a dirty, dangerous brown cloud that hangs over cities.

a)

rainstorm

b)

smog

c)

cumulus

d)

sulphuric cloud

15.

-------- protects the Earth from ultraviolet ( UV ) rays from the sun.

a)

Moon

b)

Cloud

c)

Atmosphere

d)

Ozone

16.

This is called ___________ when the Earth is becoming too hot because of deforestation and carbon dioxide in the air. It is the idea that the climate is changing and the world is getting warmer.

a)

broken oxygen cycle.

b)

unbalanced air

c)

global warming

d)

greenhouse effect

17.

They are microbes that feed on dead and decaying material.

a)

herbivores

b)

consumers

c)

producers

d)

decomposers

18.

It shows how food energy moves from producers to tertiary consumers.

a)

Reproduction

b)

Food phyramid

c)

Food web

d)

Food chain

19.

_________ are green plants that make food from sunlight. They are extremely important in every habitat because they make the food that all other organisms need to survive.

a)

Decomposers

b)

Tertiary consumers

c)

Producers

d)

Primary consumers

20.

_______ is the study of the relationships between living organisms, including humans, and their physical environment; it seeks to understand the vital connections between plants and animals and the world around them.

a)

Habitation

b)

Grazing

c)

Ecology

d)

Science