laboursonline – MCQs, Mock Tests | NCERT Class 9 Class 9 Science Chapter 6 Tissues

Which of the following tissues has dead cells?

1. Parenchyma
2. Sclerenchyma
3. Collenchyma
4. Epithelial tissue

✅ Correct Answer: 2

Find out incorrect sentence.

1. Parenchymatous tissues have intercellular spaces.
2. Collenchymatous tissues are irregularly thickened at corners.
3. Apical and intercalary meristems are permanent tissues
4. Meristematic tissues, in its early stage, lack vacuoles.

✅ Correct Answer: 3

Girth of stem increases due to

1. apical meristem
2. lateral meristem
3. intercalary meristem
4. vertical meristem

✅ Correct Answer: 2

Intestine absorbs the digested food materials. What type of epithelial cells are responsible for that?

1. Stratified squamous epithelium
2. Columnar epithelium
3. Spindle fibres
4. Cuboidal epithelium

✅ Correct Answer: 2

A person met with an accident in which two long bones of the hand were dislocated. Which among the following may be the possible reason?

1. Tendon break
2. Break of skeletal muscle
3. Ligament break
4. Areolar tissue break

✅ Correct Answer: 3

While doing work and running, you move your organs Like hands, legs etc. Which among the following is correct?

1. Smooth muscles contrac) t and pull the ligament to move the bones.
2. Smooth muscles contract and pull the tendons to move the bones.
3. Skeletal muscles contract and pull the ligament to move the bones.
4. Skeletal muscles contract and pull the tendon to move the bones.

✅ Correct Answer: 4

Which muscles act involuntarily? (i) Striated muscles (ii) Smooth muscles (iii) Cardiac muscles (iv) Skeletal muscles

1. (i) and (ii)
2. (ii) and (iii)
3. (iii) and (iv)
4. (i) and (iv)

✅ Correct Answer: 2

Meristematic tissues in plants are

1. localised and permanent
2. not limited Lo certain regions
3. localised and dividing cells
4. growing in volume

✅ Correct Answer: 3

Which is not a function of epidermis?

1. Protection from adverse condition
2. Gaseous exchange
3. Conduction of water
4. Transpiration

✅ Correct Answer: 3

Select the incorrect sentence.

1. Blood has a matrix containing proteins, salts and hormones
2. Two bones are connected by ligament
3. Tendons are non-fibrous tissue and fragile
4. Cartilage is a form of connective tissue

✅ Correct Answer: 3

Cartilage is not found in

1. nose
2. ear
3. kidney
4. larynx

✅ Correct Answer: 3

Fats are stored in human body as

1. Cuboidal epithelium
2. Adipose tissue
3. Bones
4. Cartilage

✅ Correct Answer: 2

Fats are stored in human body as

1. Cuboidal epithelium
2. Adipose tissue
3. Bones
4. Cartilage

✅ Correct Answer: 2

Voluntary muscles are found in

1. alimentary canal
2. limbo
3. iris of the eye
4. bronchi of lungs

✅ Correct Answer: 2

Nervous tissue is not found in

1. brain
2. spinal cord
3. tendons
4. nerves

✅ Correct Answer: 3

Nerve cell does not contain

1. axon
2. nerve endings
3. tendons
4. dendrites

✅ Correct Answer: 3

Which of the following helps in repair of tissue and fills up the space inside the organ?

1. Tendon
2. Adipose tissue
3. Areolar
4. Cartilage

✅ Correct Answer: 3

The muscular tissue which function throughout life continuously without fatigue is

1. skeletal muscle
2. cardiac muscle
3. smooth muscle
4. voluntary muscle

✅ Correct Answer: 2

Which of the following cells is found in the cartilaginous tissue of the body?

1. Mast cells
2. Basophils
3. Osteocytes
4. Chondrocytes

✅ Correct Answer: 4

The dead element present in the phloem is

1. companion cells
2. phloem fibres
3. phloem parenchyma
4. sieve tubes

✅ Correct Answer: 2

Which of the following does not lose their nucleus at maturity?

1. Companion cells
2. Red blood cells
3. Vessel
4. Sieve tube cells

✅ Correct Answer: 1

In desert plants, rate of water loss gets reduced due to the presence of

1. cuticle
2. stomata
3. lignin
4. suberin

✅ Correct Answer: 1

A long tree has several branches. The tissue that helps in the side ways conduction of water in the branches is

1. collenchyma
2. xylem parenchyma
3. parenchyma
4. xylem vessels

✅ Correct Answer: 4

¡f the tip of sugar cane plant is removed from the field, even then it keeps on growing in length. It is due to the presence of

1. cambium
2. apical meristem
3. lateral meristem
4. intercalary meristem

✅ Correct Answer: 4

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

1. move downwards
2. move upwards
3. remain at the same position
4. move sideways

✅ Correct Answer: 3

Parenchyma cells are

1. relatively unspecified and thin-walled
2. thick walled and specialised
3. lignified
4. none of these

✅ Correct Answer: 1

Flexibility in plants is due to

1. collenchyma
2. scierenchyma
3. parenchyma
4. chiorenchyma

✅ Correct Answer: 1

Cork cells are made impervious to water and gases by the presence of

1. cellulose
2. lipids
3. suberin
4. lignin

✅ Correct Answer: 3

Survival of plants in terrestrial environment has been made possible by the presence of

1. intercalary meristem
2. conducting tissue
3. apical meristem
4. parenchymatous tissue

✅ Correct Answer: 2

Choose the wrong statement.

1. The nature of matrix differs according to the function of the tissue
2. Fats are stored below the skin and in between the internal organs
3. Epithelial tissues have intercellular spaces between them
4. Cells of striated muscles are multinucle ate and unbranched

✅ Correct Answer: 3

The water conducting tissue generally present in gymnosperm is

1. vessels
2. sieve tube
3. tracheids
4. xylem fibres

✅ Correct Answer: 3