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Morphology of Plants

Total questions: 112

Worksheet time: 2hrs 51mins

Name
Class
Date
1.

Primary organs is also known as .......

a)

roots

b)

vegetative structures

c)

generative structures

d)

reproductive system

2.

Secondary organs is also known as .......

a)

roots

b)

vegetative structures

c)

generative structures

d)

reproductive system

3.

Primary organs consist of ......

a)

root, flower, leaves

b)

seed, root , flower

c)

stem / trunk, root, leaves

d)

flower, seed, fruit

4.

Secondary organs consist of ......

a)

root, flower, leaves

b)

seed, root , flower

c)

stem / trunk, root, leaves

d)

flower, seed, fruit

5.

.............. organs function as reproductive system.

a)

Primary

b)

Secondary

6.

1 is ..............

a)

root hair

b)

primary root

c)

root tip

d)

root cap

e)

lateral root

7.

2 is ..............

a)

root hair

b)

primary root

c)

root tip

d)

root cap

e)

lateral root

8.

3 is ..............

a)

root hair

b)

primary root

c)

root tip

d)

root cap

e)

lateral root

9.

4 is ..............

a)

root hair

b)

primary root

c)

root tip

d)

root cap

e)

lateral root

10.

5 is .............

a)

root hair

b)

primary root

c)

root tip

d)

root cap

e)

lateral root

11.

Choose ALL the correct answers



Function of roots are ........

a)

Roots support and strengthen the plant so it can firmly stand on the soil

b)

Roots absorb water and minerals from the soil, and transport them to the stems

c)

Roots do not have nodes or internodes

d)

Roots store foods as in carrots, cassavas and turnips

e)

Root is the part of plant’s respiratory system (as in mangrove plant)

12.

Choose ALL the correct answers


Characteristics of roots are ............

a)

Roots support and strengthen the plant so it can firmly stand on the soil

b)

Roots are usually underground

c)

Roots do not have nodes or internodes

d)

Roots are usually white or yellow in colour

e)

Roots’ tips grow continuously, pointed in shape to easily grow deeper into the soil

13.

mention 2 types of roots

a)

hanging roots and stilt roots

b)

tap roots and fibrous roots

c)

tap roots and hanging roots

d)

fibrous roots and stilt roots

14.

mention 4 types of SPECIAL roots

a)

hanging roots, pneumatophores, tap roots, fibrous roots

b)

clinging, stilt roots, tap roots, fibrous roots

c)

hanging roots, pneumatophores, clinging, stilt roots

d)

hanging roots, stilt roots, pneumatophores, tap roots

15.

.................. consists of a primary root along with its branches (lateral roots) and smaller roots or fibers.

a)

hanging roots

b)

tap roots

c)

fibrous roots

d)

specialized roots

16.

.................. are large numbers of thin branching roots growing from the stem of a plant, with similar sizes

a)

hanging roots

b)

tap roots

c)

fibrous roots

d)

specialized roots

17.

examples of tap roots are............

a)

betel, pothos, and parasitic plants.

b)

dandelion, mango, ficus, and guava (WOODY PLANTS)

c)

mangrove trees

d)

grass, coconut, and water hyacinths (NON WOODY PLANTS)

18.

examples of fibrous roots are............

a)

betel, pothos, and parasitic plants.

b)

dandelion, mango, ficus, and guava (WOODY PLANTS)

c)

mangrove trees

d)

grass, coconut, and water hyacinths (NON WOODY PLANTS)

19.

.................. roots that grow from the upper parts of tree branches and hang in the air.

a)

hanging roots

b)

tap roots

c)

fibrous roots

d)

specialized roots

20.

.................. is aerial roots which grow out from the soil upward

a)

hanging roots

b)

pneumatophores

c)

fibrous roots

d)

specialized roots

21.

.................. are roots which grow along the stem.

a)

hanging roots

b)

pneumatophores roots

c)

stilt roots

d)

clinging

22.

.................. are roots that grow from the lower part of the stem in all direction. The roots look as if they are supporting the stem from falling.

a)

hanging roots

b)

pneumatophores roots

c)

stilt roots

d)

clinging

23.

Which roots cling or stick on another plant or on walls?

a)

hanging roots

b)

pneumatophores roots

c)

stilt roots

d)

clinging

24.

Which roots absorb water vapor and gases from the air?

a)

hanging roots

b)

pneumatophores roots

c)

stilt roots

d)

clinging

25.

Which roots can function as respiratory organ of the plant?

a)

hanging roots

b)

pneumatophores

c)

stilt roots

d)

clinging

26.

Which roots are usually found in plants growing in swamps or oxygen deprived soils?

a)

hanging roots

b)

pneumatophores

c)

stilt roots

d)

clinging

27.

Pandanus is an example of ............

a)

clinging

b)

stilt roots

c)

pneumatophores

d)

hanging roots

28.

Mangrove tree is an example of ............

a)

clinging

b)

stilt roots

c)

pneumatophores

d)

hanging roots

29.

Banyan tree is an example of ............

a)

clinging

b)

stilt roots

c)

pneumatophores

d)

hanging roots

30.

betel, pothos, and parasitic plants is an example of ............

a)

clinging

b)

stilt roots

c)

pneumatophores

d)

hanging roots

31.

Inside the stem, we can find vessels which transport .......

a)

water and air

b)

air and mineral salts

c)

water and mineral salts

d)

soil and mineral salts

32.

There are two types of vessel: Xylem and Phloem.


Xylem transports ............

a)

transports the products of photosynthesis (glucose) from leaves to other parts of the plant (two-way flow)

b)

transports water and minerals from roots to leaves (one-way flow)

c)

transports the products of photosynthesis (glucose) from leaves to other parts of the plant (one-way flow)

d)

transports water and minerals from roots to leaves (two-way flow)

33.

There are two types of vessel: Xylem and Phloem.


Phloem transports ............

a)

transports the products of photosynthesis (glucose) from leaves to other parts of the plant (two-way flow)

b)

transports water and minerals from roots to leaves (one-way flow)

c)

transports the products of photosynthesis (glucose) from leaves to other parts of the plant (one-way flow)

d)

transports water and minerals from roots to leaves (two-way flow)

34.

1 is ...............

a)

phloem

b)

xylem (wood)

c)

vascular cambium (smooth slimy layer)

d)

bark

35.

2 is ...............

a)

phloem

b)

xylem (wood)

c)

vascular cambium

d)

bark

36.

3 is ...............

a)

phloem

b)

xylem (wood)

c)

vascular cambium

d)

bark

37.

4 is ...............

a)

phloem

b)

xylem (wood)

c)

vascular cambium

d)

bark

38.

The cambium grows outwards to form the ..............., and inwards to form the ...............


The cambium makes the stem larger and sturdier.

a)

wood ; bark

b)

bark ; wood

c)

bark ; phloem

d)

wood ; xylem

39.

Choose ALL correct answers


Characteristic of stem

a)

Stems are usually round and long like cylinders

b)

Stems have nodes and internodes

c)

Stems usually grow upwards towards the source of light (Phototropic)

d)

Stem grow from the tips; Young stem are usually green

e)

Stems are usually brown (except in short living plants such as grass)

40.

points of attachment for leaves are called ...........

a)

nodes

b)

internodes

c)

stem

d)

bud

41.

sections between nodes are called ...........

a)

nodes

b)

internodes

c)

stem

d)

bud

42.

Choose ALL correct answers


Functions of stem

a)

Stems store food as in potatoes and sugar canes

b)

stems carry water and minerals from the roots to the leaves, fruits and flowers

c)

Stems carry food from the leaves to the other parts of the plant

d)

Stems attach leaves, flowers, and fruits

e)

Stems are usually brown

43.

............ stems:

1. are usually found in trees and shrubs

2. are hard and stiff

3. can be used as material for buildings and furniture

a)

herbaceous

b)

grass

c)

woody

44.

............ stems :

1. are soft, watery and can be cut easily

2. are usually short

3. do not have cambium

a)

herbaceous

b)

grass

c)

woody

45.

............ stems :

1. are non-woody with internodes

2. are hollow inside

3. usually short

a)

herbaceous

b)

grass

c)

woody

46.

mango, apple, avocado, pine, guava, teak, oak tree are examples of plants with ............

a)

grass stem

b)

woody stem

c)

herbaceous stem

47.

banana, water spinach, celery are examples of plants with ............

a)

grass stem

b)

woody stem

c)

herbaceous stem

48.

rice, corn, grass are examples of plants with ............

a)

grass stem

b)

woody stem

c)

herbaceous stem

49.

Small sized plants have grass stems because they don't have (a)  

50.

1 is ...............

a)

blade

b)

stomata

c)

leaf stalk

d)

midrib

e)

vein

51.

2 is ...............

a)

blade

b)

stomata

c)

leaf stalk

d)

midrib

e)

vein

52.

3 is ...............

a)

blade

b)

stomata

c)

leaf stalk

d)

midrib

e)

vein

53.

4 is ...............

a)

blade

b)

stomata

c)

leaf stalk

d)

midrib

e)

vein

54.

Photosynthesis takes place in ...............

a)

blade

b)

stomata

c)

leaf stalk

d)

midrib

e)

vein

55.

Chlorophyll is a green pigment essential for photosynthesis. It can be found in the ...............

a)

blade

b)

stomata

c)

leaf stalk

d)

midrib

e)

vein

56.

The stomata is located on the back or bottom of the leaf.


the function of stomata is .................

a)

carry water and mineral

b)

store food

c)

respiratory organ of the plants

d)

attach leaves

57.

Choose ALL the correct answers


Characteristic of leaves

a)

usually the part of the plant that is flat like sheets in shape.

b)

usually round and long like cylinders

c)

usually green in colour.

d)

face the sunlight.

e)

grow upwards towards the source of light (Phototropic).

58.

Choose ALL the correct answers


Function of leaves

a)

place where photosynthesis occurs

b)

as the respiratory organ of the plant

c)

as the place where transpiration occurs

d)

as the place where guttation takes place

e)

as the vegetative reproduction organ

59.

Photosynthesis is ..............

a)

the process of absorbing water and minerals

b)

the process of taking out water from special force in the leaf to release the tension of the leaf

c)

the process of regeneration of new plants

d)

the process of plants making their food and producing oxygen

60.

Guttation is ..............

a)

the process of absorbing water and minerals

b)

the process of taking out water from special force in the leaf to release the tension of the leaf

c)

the process of regeneration of new plants

d)

the process of plants making their food and producing oxygen

61.

Based on the arrangement of the veins, leaves are classified into.....

a)

pinnate, ovate, palmate, parallel

b)

pinnate, ovate, simple, compound

c)

palmate, parallel, simple, compound

d)

simple, ovate, compound, palmate,

62.

...............leaves has an arrangement of veins which resembles the fins of a fish.

a)

palmate

b)

ovate

c)

parallel

d)

pinnate

63.

...............leaves has an arrangement of veins that takes oval shapes with tapering points where the ends meet.

a)

palmate

b)

ovate

c)

parallel

d)

pinnate

64.

In .................... leaf, the leaf vein runs in straight parallel lines across the length of the leaf

a)

palmate

b)

ovate

c)

parallel

d)

pinnate

65.

.................leaves are palm-shaped with lobes stemming from the leaf base, like fingers

a)

palmate

b)

ovate

c)

parallel

d)

pinnate

66.

Examples of pinnate leaves are ...............

a)

mango, guava, jackfruit, and rambutan

b)

rice, grass, and sugar cane

c)

water hyacinth and betel.

d)

papaya, cassava, and cotton.

67.

Examples of parallel leaves are ...............

a)

mango, guava, jackfruit, and rambutan

b)

rice, grass, and sugar cane

c)

water hyacinth and betel.

d)

papaya, cassava, and cotton.

68.

Examples of ovate leaves are ...............

a)

mango, guava, jackfruit, and rambutan

b)

rice, grass, and sugar cane

c)

water hyacinth and betel.

d)

papaya, cassava, and cotton.

69.

Examples of palmate leaves are ...............

a)

mango, guava, jackfruit, and rambutan

b)

rice, grass, and sugar cane

c)

water hyacinth and betel.

d)

papaya, cassava, and cotton.

70.

Based on the number of blades, leaves are classified into.....

a)

ovate, compound

b)

simple, compound

c)

palmate, simple

d)

simple, ovate

71.

.................leaf has a single leaf blade on each leaf stalk.

a)

palmate

b)

single

c)

compound

d)

ovate

72.

.................leaf has more than one leaf blade on each leaf stalk

a)

palmate

b)

single

c)

compound

d)

ovate

73.

Examples of compound leaves are ...............

a)

mimosa and mango leaf

b)

rose and banana leaf

c)

water hyacinth and betel.

d)

mimosa and rose

74.

Examples of single leaves are ...............

a)

banana leaf and mango leaf

b)

rose and banana leaf

c)

water hyacinth and betel.

d)

mimosa and rose

75.

1 is ..............

a)

petal

b)

anther

c)

sepal

d)

filament

76.

2 is ..............

a)

petal

b)

anther

c)

sepal

d)

filament

77.

3 is ..............

a)

petal

b)

anther

c)

sepal

d)

filament

78.

4 is ..............

a)

petal

b)

anther

c)

sepal

d)

filament

79.

5 is ..............

a)

stigma

b)

ovary

c)

sepal

d)

style

80.

6 is ..............

a)

stigma

b)

ovary

c)

sepal

d)

style

81.

7 is ..............

a)

stigma

b)

ovary

c)

sepal

d)

style

82.

Flowers are the ............. organ in plants as the male and female reproductive organs are found there

a)

reproductive

b)

respiratory

c)

photosynthesis

d)

guttation

83.

Nonflowering plants ( example: adiantum, ferns, and mosses) can reproduce with special organs such as .....................

a)

sepal

b)

style

c)

spores

d)

stigma

84.

Function of flower stalk is ............

a)

to attract insects which helps in the pollination process

b)

reproductive organ

c)

supports and connects the flowers to the twigs

d)

protects the petals when it has budded and not bloomed yet

85.

The petal is the part of the flower with a variety of attractive colours.


Function of petal is ............

a)

to attract insects which helps in the pollination process

b)

reproductive organ

c)

supports and connects the flowers to the twigs

d)

protects the petals when it has budded and not bloomed yet

86.

The sepal is the part of the flower shaped like leaves


Function of petal is ............

a)

to attract insects which helps in the pollination process

b)

reproductive organ

c)

supports and connects the flowers to the twigs

d)

protects the petals when it has budded and not bloomed yet

87.

the male reproductive organ of a flower is called a ..............


It can produce pollen when it is ripe

a)

stigma

b)

ovary

c)

stamen

d)

pistil

88.

the female reproductive organ of a flower is called a ..............


It contains the female egg cells called ovules. Each ovule will develop into a seed, while the ovary will develop into a fruit.

a)

stigma

b)

ovary

c)

stamen

d)

pistil

89.

The stamen is made up of two parts:

a)

anther and sepal

b)

anther and filament

c)

anther and sepal

d)

sepal and filament

90.

The pistil is made up of three parts:

a)

stigma, style and stamen

b)

stamen, style and ovary

c)

stigma, style and ovary

d)

stigma, style and anther

91.

Based on the availability of reproductive parts or organs, flowers are classified into:

a)

perfect and complete flowers

b)

Perfect and imperfect flowers

c)

complete and incomplete flowers

d)

imperfect and incomplete flowers

92.

Based on the completeness of the parts, flowers are classified into

a)

perfect and complete flowers

b)

Perfect and imperfect flowers

c)

complete and incomplete flowers

d)

imperfect and incomplete flowers

93.

...........flowers that have either the pistil or stamen in one flower but not both

a)

Perfect

b)

Imperfect

c)

Complete

d)

Incomplete

94.

...........flowers that have both the pistil and stamen in one flower.

a)

Perfect

b)

Imperfect

c)

Complete

d)

Incomplete

95.

...........flowers with all the parts of a flower, especially the sepal, petal, and the reproductive organs (stamen and pistil)

a)

Perfect

b)

Imperfect

c)

Complete

d)

Incomplete

96.

...........flowers which may not have the sepal, petal, or the reproductive organs.

a)

Perfect

b)

Imperfect

c)

Complete

d)

Incomplete

97.

corn, gnetum flower, snake fruit, palm, and coconut are examples of ..............

a)

Perfect flowers

b)

Imperfect flowers

c)

Complete flowers

d)

Incomplete flowers

98.

hibiscus, jasmines, roses, and orchids are examples of ..............

a)

Perfect flowers

b)

Imperfect flowers

c)

Complete flowers

d)

Incomplete flowers

99.

tomato, roses, and orchids are examples of ..............

a)

Perfect flowers

b)

Imperfect flowers

c)

Complete flowers

d)

Incomplete flowers

100.

coconut, plumeria, and corn. are examples of ..............

a)

Perfect flowers

b)

Imperfect flowers

c)

Complete flowers

d)

Incomplete flowers

101.

Fruits are developed from mature ovaries.

Fruits cover and protect the seeds.


1 is .....................

a)

core

b)

seed

c)

calyx

d)

flesh

102.

Fruits are developed from mature ovaries.

Fruits cover and protect the seeds.


2 is .....................

a)

core

b)

seed

c)

calyx

d)

flesh

103.

Fruits are developed from mature ovaries.

Fruits cover and protect the seeds.


3 is .....................

a)

core

b)

seed

c)

calyx

d)

flesh

104.

Fruits are developed from mature ovaries.

Fruits cover and protect the seeds.


4 is .....................

a)

core

b)

seed

c)

calyx

d)

flesh

105.

Seeds are the part of the plant that will grow into new plants.


Seeds are protected by the flesh of the fruit.


1 is .............

a)

seed coat

b)

embryo

c)

cotyledon

106.

Seeds are the part of the plant that will grow into new plants.


Seeds are protected by the flesh of the fruit.


2 is .............

a)

seed coat

b)

embryo

c)

cotyledon

107.

Seeds are the part of the plant that will grow into new plants.


Seeds are protected by the flesh of the fruit.


3 is .............

a)

seed coat

b)

embryo

c)

cotyledon

108.

The function of seed coat is .............

a)

provides food for the new plant, before the roots grow

b)

protects the seed

c)

germinate and develop into roots, stems, and leaves

109.

The function of embryo is .............

a)

provides food for the new plant, before the roots grow

b)

protects the seed

c)

germinate and develop into roots, stems, and leaves

110.

The function of cotyledon is .............

a)

provides food for the new plant, before the roots grow

b)

protects the seed

c)

germinate and develop into roots, stems, and leaves

111.

Based on the number of cotyledon, seeds are classified into two types: One seed-leaf plants (monocotyledon) and Two seed-leaf plants (dicotyledon).


Examples of monocotyledon are ...................

a)

rice and beans

b)

rice and corn

c)

beans and mangoes

d)

rambutan and durian

112.

Based on the number of cotyledon, seeds are classified into two types: One seed-leaf plants (monocotyledon) and Two seed-leaf plants (dicotyledon).


CHOOSE ALL Examples of dicotyledon !

a)

beans

b)

rice

c)

mangoes

d)

rambutan

e)

durian

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