Plant Tissues AP 9th Class Biology Bits 2nd Lesson

Plant Tissues

AP 9th Class Biology Bits 2nd Lesson

1. Choose the correct answers :

Question 1.
Tissues that bring about overall growth and repair in plants are
A) Meristematic tissue
B) Dermal tissue
C) Ground tissue
D) Vascular tissue
Answer:
A) Meristematic tissue

Question 2.
Tissues that form outer coverings are called as
A) Meristematic tissue
B) Dermal tissue
C) Ground tissue
D) Vascular tissue
Answer:
B) Dermal tissue

Question 3.
Tissues that form the bulk of the plant body are called as
A) Meristematic tissue
B) Dermal tissue
C) Ground tissue
D) Vascular tissue
Answer:
C) Ground tissue

Question 4.
Tissues that help in transport of materials are called
A) Meristematic tissue
B) Dermal tissue
C) Ground tissue
D) Vascular tissue
Answer:
D) Vascular tissue

Question 5.
Meristematic tissues present at the growing tip that bring about growth in length
A) Apical meristem
B) Lateral meristem
C) Intercalary meristem
D) Cambium
Answer:
A) Apical meristem

Question 6.
Dermal tissue forms
A) epidermis
B) mesodermis
C) endodermis
D) all the above
Answer:
D) all the above

Question 7.
Stomata are present in this layer.
A) epidermis
B) mesodermis
C) endodermis
D) all the above
Answer:
A) epidermis

Question 8.
Stomata are enclosed by two
A) secretory cells
B) guard cells
C) gland cells
D) parenchymatous cells
Answer:
B) guard cells

Question 9.
Gum is secreted by
A) Dermal layer
B) Meristematic cells
C) Xylem
D) Phloem
Answer:
A) Dermal layer

Question 10.
Stomata and root hair help in
A) Exchange of gases
B) Transpiration
C) Absorption of water and mineral salts
D) All
Answer:
D) All

Question 11.
The scientist who coined the term parenchyma’ for the pithy part of the plant ?
A) Bichat
B) Nehemiah Grew
C) Robert Brown
D) Aristotle
Answer:
B) Nehemiah Grew

Question 12.
Identify the vascular tissues.
A) Xylem
B) Phloem
C) Both xylem and phloem
D) Sclerenchyma
Answer:
C) Both xylem and phloem

Question 13.
Xylem contains
A) Trachieds, Vessels
B) Xylem fibres
C) Xylem parenchyma
D) All the above
Answer:
D) All the above

Question 14.
Phloem consists of
A) Sieve cells, Sieve tubes
B) Phloem parenchyma
C) Companion cells, Phloem parenchyma
D) All
Answer:
D) All

Question 15.
In Rosewood xylem carries water upto a height of
A) 220 ft
B) 230 ft
C) 330 ft
D) 430 ft
Answer:
C) 330 ft

Question 16.
Parenchyma that contains chloroplasts are called
A) Chlorenchyma
B) Arenchyma
C) Storage tissue
D) Sclerenchyma
Answer:
A) Chlorenchyma

Question 17.
Meristematic tissues are present in growing tips of
A) Root
B) Shoot
C) Both Root & Shoot
D) Lateral parts of stem
Answer:
C) Both Root & Shoot

Question 18.
Identify the xylem element.
A) Trachieds
B) Sieve cells
C) Sieve tubes
D) Companion cells
A) Trachieds

Question 19.
Identify the phloem element.
A) Trachieds
B) Vessels
C) Sieve cells
D) Xylem fibres
Answer:
C) Sieve cells

Question 20.
Meristematic tissue is found in the growing tips of
A) Leaf
B) Stem
C) Root
D) B and C
Answer:
D) B and C

Question 21.
A group of cells alike in form, function and origin are called ……………………
A) Organs
B) Organ system
C) Cells
D) Tissues
Answer:
D) Tissues

Question 22.
Cell walls of xylem cells are thick because
A) Suberin
B) Peetin
C) Cellulose
D) Lignin
Answer:
D) Lignin

Question 23.
Xylem is helpful in ………………
A) conduction of water
B) mechanical strength
C) identifying the plant species
D) all the above
Answer:
D) all the above

Question 24.
Bast fibres present in phloem are useful for –
A) Making toys
B) Making tyres
C) Making ropes
D) Making cloth
Answer:
C) Making ropes

Question 25.
The parenchyma that is present in tubers and rhizomes ………………….
A) Arenchyma
B) Chlorenchyma
C) Storage tissue
D) Water storage
Answer:
C) Storage tissue

Question 26.
The Parenchyma that is seen in Xerophytes (desert plants) ………………..
A) Chlorenchyma
B) Water storage tissue
C) Arenchyma
D) Storage tissue
Answer:
B) Water storage tissue

Question 27.
Lignin is the major component in cell walls of the following tissue –
A) Collenchyma
B) Parenchyma
C) Sclerenchyma
D) Xylem
Answer:
C) Sclerenchyma

Question 28.
This is also called ‘Leptome’.
A) Xylem
B) Phloem
C) Collenchyma
D) Stomata
Answer:
B) Phloem

Question 29.
The girth of the stem or root increases due to
A) Apical meristems
B) Lateral meristems
C) Intercalary meristems
D) All
Answer:
B) Lateral meristems

Question 30.
Xylem and phloem are examples for –
A) Simple tissue
B) Dermal tissue
C) Complex tissue
D) Permanent tissue
Answer:
C) Complex tissue

Question 31.
Sieve tubes and companion cells can be seen in
A) Cambium
B) Cork
C) Phloem
D) Xylem
Answer:
C) Phloem

Question 32.
Gum is secreted from this layer in Neem tree.
A) Meristematic tissue
B) Dermal tissue
C) Vascular tissue
D) Protective tissue
Answer:
B) Dermal tissue

Question 33.
Flexibility and tensile strength in plants is due to
A) Sclerenchyma
B) Collenchyma
C) Arenchyma
D) Chlorenchyma
Answer:
B) Collenchyma

Question 34.
Cambium is also known as ……………….
A) Intercalary meristems
B) Apical meristems
C) Lateral meristems
D) None
Answer:
A) Intercalary meristems

Question 35.
The tissue that is present in herbs and shrubs is
A) Sclerenchyma
B) Chlorenchyma
C) Arenchyma
D) Collenchyma
Answer:
D) Collenchyma

Question 36.
The tissue that protects the parenchyma from damage due to stretching, bending and pressure
A) Collenchyma
B) Arenchyma
C) Sclerenchyma
D) Leptome
Answer:
C) Sclerenchyma

Question 37.
Bark is impervious to gases and water because the walls are made up of ………………
A) Lignin
B) Suberin
C) Cutin
D) Wax
Answer:
B) Suberin

Question 38.
Anatomy of plants” was published by ………………..
A) Robert Brown
B) Robert Hook
C) Aristotle
D) Nehamiah Grew
Answer:
D) Nehamiah Grew

Question 39.
Read the statements.
a) Root tips contain meristematic tissue
b) Husk of coconut contain sclerenchyma tissue
A) a,b incorrect
B) a correct, b incorrect
C) b correct, a incorrect
D) both a, b correct
Answer:
D) both a, b correct

Question 40.
Identify the mismatched pair.
1) Xylem – Mechanical strength
2) Phloem – Leptome
3) Water storage tissue – Hydrophytes
A) 1, 2
B) 2, 3
C) 1, 2, 3
D) 3 only
Answer:
D) 3 only

Question 41.
By the observation of the cell in onion peel under microscope which of the following is wrong statement ?
A) All the cells are similar in shape
B) Cells are arranged in circular
C) Intercellular spaces are present
D) Each cell has cell wall
Answer:
B) Cells are arranged in circular

Question 42.
Which one of the following statements is correct about the onion peel cells and cheek cells that we observed under microscope ?
A) Onion cells has cell wall and cell membrane
B) Cheek cell has cell wall and cell membrane
C) Onion cell has only cell membrane
D) Cheek cell has only cell wall
Answer:
A) Onion cells has cell wall and cell membrane

Read the paragraph and answer the following questions.
Dermal tissue usually consists of a single layer of tissues showing variations in the types of cells. On the basis of their location and function dermal tissues are studied as three different types epidermis (outer layer), mesodermis (middle layer) and endodermis (inner most layer). Small pores are seen in the epidermis of the leaf called stomata. Cells of the roots have long hair like parts, called root hairs. Gum is secreted from the dermal layer of gum tree.
Question 43.
Stomata are seen in ………………
A) dermal tissues of plants
B) epidermis of gum trees
C) epidermis of the leaf
D) epidermis of the stem cells
Answer:
C) epidermis of the leaf

Question 44.
Identify the mismatched pair from the following.
a) Mesodermis – Outer layer
b) Epidermis – Middle layer
e) Endodermis – Innermost layer
A) a, b, c
B) a, b
C) a, c
D) b, c
Answer:
B) a, b

Question 45.
Identify the component of vascular tissue.

A) Fibre
B) Vessel
C) Tracheid
D) Sieve cell
Answer:
B) Vessel

Question 46.
Identify the component of vascular tissue.

A) Scleride
B) Vessel
C) Tracheid
D) None
Answer:
C) Tracheid

Question 47.

Identify the component of the vascular tissue.
A) Companion cells
B) Sclerides
C) Trachieds
D) Sieve cells
Answer:
D) Sieve cells

Question 48.
Arrange the flow chart in the correct order. (

A) 3, 4, 2, 1, 5
B) 1, 2, 3, 4, 5
C) 3, 4, 5, 2, 1
D) 3, 4, 1, 2, 5
Answer:
D) 3, 4, 1, 2, 5

Question 49.
Choose the correct matching from the following.
List – A
1) Arenchyma
2) Transpiration
3) Dermal tissue

List – B
a) Stomata
b) Mesodermis
c) Helps plants to float
A) 1 – b, 2 – a, 3 – c
B) 1 – a, 2 – c, 3 – b
C) 1 – a, 2 – b, 3 – c
D) 1 – c, 2 – a, 3 – b
Answer:
D) 1 – c, 2 – a, 3 – b

Question 50.
Choose the correct matching from the following.
List – A
1) Rhizome
2) Pistia
3) Gaseous exchange

List – B
a) Arenchyma
b) Food storage tissue
c) Stomata
A) 1 – a, 2 – b, 3 – c
B) 1 – b, 2 – c, 3 – a
C) 1 – b, 2 – a, 3 – c
D) 1 – c, 2 – b, 3 – a
Answer:
C) 1 – b, 2 – a, 3 – c

1. Match the following.

1.

Group – A	Group – B
1) Meristematic tissue	A) Protection
2) Xylem	B) Growing region
3) Phloem	C) Conduction of water and minerals
4) Epidermis	D) Transport of food materials
5) Apical Meristem	E) Dividing cells
	F) Mechanical support

Answer:
1) Meristematic tissue – E) Dividing cells
2) Xylem – C) Conduction of water and minerals
3) Phloem – D) Transport of food materials
4) Epidermis – A) Protection
5) Apical Meristem – B) Growing region

2.

Group – A	Group – B
1) Dermal tissue	A) Collenchyma
2) Arenchyma	B) Xylem
3) Mechanical support	C) Helps plant to float
4) Trachieds	D) Mesodermis
5) Transpiration	E) Stomata
	F) Food storage

Answer:
1) Dermal tissue – D) Mesodermis
2) Arenchyma – C) Helps plant to float
3) Mechanical support – A) Collenchyma
4) Trachieds – B) Xylem
5) Transpiration – E) Stomata

III. Identify the diagrams and name them.

1. Identify and name the following diagrams.

   Answer:
   a) Parenchyma
   b) Collenchyma
   c) Scierenchyma
   d) Xylem, Phloem

2. Identify the diagram and label it.

   Answer:
   L.S. of a shoot tip :
   1) apical meristem
   2) lateral meristem
   3) intercalary meristem

Question 51.
Put the onion bulb on the mouth of the bottle filled with water, after some days you will observe some growth growing into the bottle as seen in the figure. This experiment can be used to observe …………………

A) Chlorenchyma
B) Aerenchyma
C) Vascular tissue
D) Cells in root tip
Answer:
D) Cells in root tip

Question 52.
The meristematic tissue that is found at the flower stalk is …………….
A) Lateral meristematic tissue
B) Apical meristematic tissue
C) Intercalary meristematic tissue
D) Vascular tissue
Answer:
C) Intercalary meristematic tissue

Question 53.
The tissue that helps in the transportation of the food material to the other parts of the plants is ………………………
A) Conducting tissue
C) Parenchyma tissue
B) Collenchyma tissue
D) Sclerenchyma tissue
Answer:
A) Conducting tissue

Question 54.
The parenchymatous tissue with large air cavities or spaces is called ………………
A) Chlorenchyma
B) Aerenchyma
C) Collenchyma
D) Storage tissue
Answer:
B) Aerenchyma

Question 55.
The plant tissue responsible for overall growth and repair is called
A) Meristematic tissue
B) Dermal tissue
C) Ground tissue
D) Vascular tissue
Answer:
A) Meristematic tissue

Question 56.
Aquatic plants float due to the presence of
A) Parenchyma
B) Aerenchyma
C) Collenchyma
D) Sclerenchyma
Answer:
B) Aerenchyma

Question 57.
Stomata are present in
A) Vascular tissue
B) Meristematic tissue
C) Ground tissue
D) Dermal tissue
Answer:
D) Dermal tissue

Question 58.
Aerenchyma is richly found in
A) Xerophytes
B) Mesophytes
C) Mangrove plants
D) Hydrophytes
Answer:
D) Hydrophytes

Question 59.

Identify the part in the given diagram.
A) Dermal tissue
B) Epidermal cells
C) Guard cells
D) Meristematic cells
Answer:
C) Guard cells

Question 60.
Read the following statements.
i) Vascular tissue comprise of xylem only.
ii) Vascular tissue comprise of xylem and phloem.
A) i, ii both are true
B) i true, ii false
C) i false, ii true
D) i, ii both are false
Answer:
C) i false, ii true

Question 61.
Identify the part labelled ‘X’.

A) Phloem
B) Sieve tube
C) Sieve plate
D) Companion cell
Answer:
B) Sieve tube

Question 62.
Read the following :
Cortex is the major part of the stem represented by several layers of loosely arranged parenchyma tissue.
What is the significant fact about cortex in plants ?
A) Ground tissue
B) A protective tissue
C) Embryological tissue
D) A storage tissue
Answer:
C) Embryological tissue

Question 63.
There are four basic types of tissues in the plants. Meristems help the overall growth.
Which tissue is responsible for increase in the length of the plant ?
A) Epidermis
B) Apical meristem
C) Lateral meristem
D) Inter calary meristem
Answer:
B) Apical meristem

Question 64.
A nail is inserted in the trunk of a tree at a height of 1 metre from the ground level. After 3 years the nail will
A) move sideways
B) move downwards
C) move upwards
D) remain at the same position
Answer:
C) move upwards

Question 65.
Which of the following tissues provides mechanical support and elasticity to plant parts ?

A) P and Q
B) P
C) Q
D) R
Answer:
C) Q

Question 66.
Which of the following statements is true about tissue ?
A) Cells with different structures but the same function
B) Cells with similar structures but have different functions
C) A diverse group of cells that perform no functions
D) Cells with similar structures and functions
Answer:
D) Cells with similar structures and functions

Question 67.
Identify the correct sequence to observe the onion roots while conducting experiment in your laboratory.
a) Observe the structure and arrangement of the cells under the microscope.
b) Take an onion root tip and place it on the slide.
c) Cover it with cover slip and allow to spread the material.
d) Put a drop of water and then a drop of glycerine on it.
A) d, c, b, a
B) a, b. c, d
C) b, d, c, a
D) d, b, c, a
Answer:
C) b, d, c, a

Question 68.
Ramesh observed the following picture like structure in the microscope by preparing a temporary mount with Rheo leaf. What does the indicated part show ?

A) Shoot apex
B) Root tip
C) Stomata
D) Egg cell
Answer:
C) Stomata

Question 69.
Based on the information given below, which of the following represents Q, RandS?

Q	R	S
A) Tissue	Cell	System
B) System	Organ	Cell
C) Organ	Tissue	Cell
D) Tissue	Organ	System

Answer:
D) Tissue Organ System

Question 70.
Match the following lists to identify the phenomenon that can be observed :

List – I	List – II
a) Beetle leaf	A) Stomata
b) Onion root tip	B) Tissues
c) Rheo leaf	C) Growth cells

1. A) a – 3, b – 2, c -1
   B) a – 1, b – 2, c – 3
   C) a – 2, b – 3, c – 1
   D) a – 3, b -1, c – 2
   Answer:
   C) a – 2, b – 3, c – 1

Question 71.
Observe the table and answer the questions :

Function	Name of the parts
1. Absorption of water from soil	Roots
2. Exchange of gases	Leaves
3. Transpiration	Leaves
4. Reproduction	Flowers

Identify the correct choice to match with the function of leaves.
A) Helps to attract the insects
B) Giving mechanical support to the plant
C) Participation in protein synthesis
D) Preparation of food through photosynthesis
Answer:
D) Preparation of food through photosynthesis

Read the following para and answer the 22 – 23 questions given below :
The cells of the parenchyma are soft, thinwalled and loosely packed. The parenchyma which contains chloroplasts is called “chlorenchyma”. The parenchyma which contains large air cavities is called Aerenchyma. The parenchyma which stores water or food is called “Storage tissue ”.
Question 72.
Which parenchyma helps plant in the preparation of food ?
A) Storage tissue
B) Aerenchyma
C) Chlorenchyma
D) Schlerenchyma
Answer:
C) Chlorenchyma

Question 73.
Identify the parenchyma cells which are thick walled and tightly packed without spaces.
A) Chlorenchyma
B) Collenchyma
C) Schlerenchyma
D) Dermal tissue
Answer:
C) Schlerenchyma