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HELE 6 2ND PERIODIC EXAMINATION

Total questions: 80

Worksheet time: 1hrs 20mins

Name
Class
Date
1.

Another term for seed is called _______.

a)

cotyledon

b)

embryo

c)

glucose

2.

The ______ system is the part of the plant that is below the ground.

a)

root system

b)

tube system

c)

shoot system

3.

The ______ system is the part of the plant that is usually above the ground.

a)

root system

b)

tube system

c)

shoot system

4.

A part of the plant where photosynthesis happens.

a)

leaves

b)

flower

c)

stem

5.

It is where the reproductive parts of the plant are found.

a)

leaves

b)

flower

c)

stem

6.

These are the fleshy substances that surrounds the seeds and acts as its protein.

a)

roots

b)

fruits

c)

leaves

7.

What serves as the food of the plant?.

a)

glucose

b)

water

c)

soil

8.

It is the process by which green plants or other organisms turn light energy into chemical energy.

a)

Photosynthesis

b)

Respiration

c)

Pollination

9.

What is the green pigment in plants?

a)

Dicot

b)

Cotyledon

c)

Chlorophyll

10.

A part of the plant that anchors it to the soil and absorbs all nutrients that the plant needed to grow.

a)

Stem

b)

Roots

c)

Leaves

11.

Basic parts of plant

a)

stems, leaves and roots

b)

stems, roots and seeds

c)

stems, seeds and pollen

12.

The part of plant that make oxygen that animals and plants need is

a)

plant

b)

flowers

c)

leaves

d)

stems

13.

Roots help plant to ................. in the soil

a)

grow

b)

stay

c)

fight

14.

The part of plant that carry water and nutrient from the root to the leaves is .........................

a)

roots

b)

stems

c)

leaves

15.

The ............ help the plant to get the water and nutrients it needs to grow

a)

roots

b)

stems

c)

leaves

16.

The gas that is produced by plant is called .............

a)

oxygen

b)

carbon

c)

nitrogen

17.
What does the stem of the plant do?
a)
It makes food for the plant
b)
It soaks up the water from the ground
c)
It delivers water to the other parts of the plant
d)
It makes seed
18.
What does a plant need to survive?
a)
sunshine
b)
nutrients
c)
water
d)
all of the above
19.

True or False: All plants have flowers.

a)
True
b)
False
20.
What gives plants the power to make their own food?
a)
the sun
b)
insects
c)
seeds
d)
the flower
21.
How could a plant spread its seeds?
a)
An animal could eat the fruit and spread the seeds
b)
Seeds could float away in the wind
c)
The seed could get stuck in an animals fur and be carried to a new place.
d)
All of the above
22.
Which part of a plant is this?
a)
Leaf
b)
Stem
c)
Roots
d)
Fruit
23.
Which part is this?
a)
Roots
b)
Leaves
c)
Stem
d)
Bud
24.
What is this?
a)
Roots
b)
Stem
c)
Flower
d)
Leaves
25.

Solar Energy from the Sun is turned into _________ energy in a plant

a)

chemical

b)

mechanical

c)

sound

d)

thermal

26.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
27.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
28.
Which statement about photosynthesis is correct?
a)
Plants get the energy they need for photosynthesis from water.
b)
Plants get the energy they need for photosynthesis from soil.
c)
Plants get the energy they need for photosynthesis from sunlight.
d)
Plants do not require energy to perform photosynthesis.
29.
The main source of energy for all life comes from ____.
a)
the Earth
b)
the moon
c)
the sun
d)
the food we eat/make
30.
Which sentence correctly describes photosynthesis. (assume there is enough sunlight)
a)
CO2 and water combine and make O2 and glucose
b)
O2 and water combine to make glucose and CO2
c)
O2 and CO2 combine to make water and glucose
d)
CO2 and glucose combine to make O2 and water
31.
Green plants reflect ________ light.
a)
Red
b)
Green
c)
All
d)
Red and Violet
32.
What is the organelle that contains the chlorophyll used in photosynthesis ?
a)
mitochondria
b)
ribosome
c)
chloroplast
d)
nucleus
33.
What is the "waste" gas (product) produced during photosynthesis?
a)
oxygen
b)
nitrogen
c)
helium
d)
hydrogen
34.
What is the end product of photosynthesis ?
a)
carbon dioxide
b)
water
c)
glucose
d)
methane
35.
Why is photosynthesis important?
a)
creates oxygen for animals to breath
b)
creates energy for heterotrophs to use
c)
creates food for plants to use
d)
all of these are correct
36.

A type of soil that is best for growing plants.

a)

Loam

b)

Sandy

c)

Clay

37.

It is better to plant on sloping lands or uplands.

a)

Nearest to the Market

b)

Plant species

c)

Land topography

38.

It is the foremost source of energy for plants.

a)

Oxygen

b)

Sunlight

c)

Carbon dioxide

39.

How many seasons do we have in the Philippines?

a)

two

b)

three

c)

four

40.

A type of soil that cannot hold much water because of largely coarse particles.

a)

Clay

b)

Loam

c)

Sand

41.

Opposite of sand. It is sticky or muddy when wet and hard when it dries.

a)

Sand

b)

Loam

c)

Clay

42.

We need to consider the _________, for us to be able to grow the right plant in our area or environment.

a)

plant species

b)

air

c)

water

43.

_______ is absorbed to transport nutrients throughout the plant.

a)

air

b)

water

c)

soil

44.

It is the process of creating new plants.

a)

Plant Propagation

b)

Plant Propaganda

c)

Plant Vegetation

45.

A method of propagation by seeds or spores.

a)

Heterosexual Method

b)

Asexual Method

c)

Sexual Method

46.

A method of propagation which involves taking a part of one parent plant and causing it to regenerate itself into a new plant.

a)

Asexual Method

b)

Sexual Method

c)

Heterosexual Method

47.

Flowering plants reproduce sexually through a process called _________.

a)

population

b)

pollination

c)

pollution

48.

_________ happens when the wind or animals move pollen from one plant to another.

a)

cross-contamination

b)

cross-pollination

c)

cross-breeding

49.

It is the flower's male reproductive organ.

a)

stamen

b)

pistil

c)

pollen

50.

It is the flower's female reproductive organ.

a)

stamen

b)

pollen

c)

pistil

51.

The wind, bees, butterfly, and other animals are called _______ for they move pollen from one plant to another.

a)

pollutionators

b)

pollinators

c)

populations

52.

It is also a term or name for a young plant.

a)

scion

b)

scian

c)

science

53.

Joining separate plant parts together so that they form a union and grow together to make one plant is:

a)

layering

b)

grafting

c)

cuttings

d)

sexual propagation

54.

It means multiplying and recreating new plants using the different parts of a plant.

a)

Compost soil

b)

Plant Propagation

55.

It is done by growing roots from a stem of a plant that is still attached to the parent plant.

a)

Cutting

b)

Layering

c)

Grafting

56.

It is simply done by cutting a part of the parent plant and planting the cut part in a separate container or pot.

a)

Cutting

b)

Layering

c)

Grafting

57.

It is the upper part of plant used for grafting.

a)

Scion

b)

Stock

58.

It is the lower part of the plant used for grafting.

a)

Scion

b)

Stock

59.

What method of crop propagation is represented in the picture?

a)

Propagation by division

b)

Grafting

c)

Budding

d)

Layering

60.

The stem of a plant is scrapped or induced to form roots while still on a parent plant and covered with soil.

a)

grafting

b)

marcotting

c)

budding

61.

A method of plant propagation in which a bud of the plant to be propagated is grafted onto the stem of another plant.

a)

cutting

b)

marcotting

c)

budding

62.

I need the _________ to dig the hole.

a)

spade

b)

watering can

c)

shovel

d)

bucket

63.

Have you seen the new _________ anywhere?

a)

snake

b)

shovel

c)

rake

d)

pan

64.

You have so many different ____________.

a)

flowers

b)

holders

c)

plant pots

65.

I think the dog ate the __________________.

a)

shovel

b)

spade

c)

garden hose

d)

watering can

66.

Did you bring the new _____________________?

a)

seedlings

b)

leaves

c)

gardening gloves

d)

planting gloves

67.

What is the name of this tool ?

a)

trowel

b)

shovel

c)

wheelbarrow

d)

rake

68.

What is the name of this tool ?

a)

gloves

b)

trowel

c)

rake

d)

hand fork

69.

What is this you wear in gardening?

a)

boots

b)

sandal

c)

slipper

70.

________ is the other name for caterpillar

a)

cutworm

b)

swingworm

c)

earthworm

71.

Adult hoppers are ______ in color.

a)

black

b)

brown

c)

green

72.

Borers feed inside the ________.

a)

root

b)

stem

c)

tree trunk

73.

Aphids extract _______ that causes the leaves to curl up or deform.

a)

sap

b)

sip

c)

soap

74.

The adult female fruit fly lays eggs in the ________of ripening and ripe fruits and vegetables.

a)

fresh

b)

flesh

c)

flush

75.

You found a mass of eggs on the underside of a leaf. What should you do now?

a)

Smash them.

b)

Remove the plant.

c)

Research to find out the species of insect that laid the eggs and find out if it is harmful for your plants or not.

d)

Keep the eggs and raise them.

76.

Identify this shell less mollusc that is harmful to plants.

a)

slug

b)

snail

c)

aphid

77.

What is the name of this plant pest?

a)

brazillian beetle

b)

mexican beetle

c)

american beetle

78.

Identify these plant pests.

a)

aphids

b)

scale insects

c)

fruit flies

79.

Identify this plant pest that sucks sap causing plats to wither.

a)

aphid

b)

scale insect

c)

borer

80.

Identify these sap sucking insects that may cause yellowing or wilting of leaves, stunting and eventually death of all or part of the plant when infestations are heavy.

a)

snails

b)

scale insects

c)

fruit flies