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
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
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
¡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
Cartilage is not found in
1.nose
2.ear
3.kidney
4.larynx
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
Cork cells are made impervious to water and gases by the presence of
1.cellulose
2.lipids
3.suberin
4.lignin
Fats are stored in human body as
1.Cuboidal epithelium
2.Adipose tissue
3.Bones
4.Cartilage
Fats are stored in human body as
1.Cuboidal epithelium
2.Adipose tissue
3.Bones
4.Cartilage
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.
Flexibility in plants is due to
1.collenchyma
2.scierenchyma
3.parenchyma
4.chiorenchyma
Girth of stem increases due to
1.apical meristem
2.lateral meristem
3.intercalary meristem
4.vertical meristem
In desert plants, rate of water loss gets reduced due to the presence of
1.cuticle
2.stomata
3.lignin
4.suberin
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
Meristematic tissues in plants are
1. localised and permanent
2.not limited Lo certain regions
3.localised and dividing cells
4. growing in volume
Nerve cell does not contain
1.axon
2.nerve endings
3.tendons
4.dendrites
Nervous tissue is not found in
1.brain
2.spinal cord
3.tendons
4.nerves
Parenchyma cells are
1.relatively unspecified and thin-walled
2.thick walled and specialised
3.lignified
4. none of these
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
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
The dead element present in the phloem is
1.companion cells
2.phloem fibres
3.phloem parenchyma
4.sieve tubes
The muscular tissue which function throughout life continuously without fatigue is
1.skeletal muscle
2.cardiac muscle
3.smooth muscle
4. voluntary muscle
The water conducting tissue generally present in gymnosperm is
1.vessels
2.sieve tube
3.tracheids
4.xylem fibres
Voluntary muscles are found in
1.alimentary canal
2.limbo
3.iris of the eye
4.bronchi of lungs
Which is not a function of epidermis?
1.Protection from adverse condition
2.Gaseous exchange
3.Conduction of water
4.Transpiration
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)
Which of the following cells is found in the cartilaginous tissue of the body?
1.Mast cells
2.Basophils
3.Osteocytes
4.Chondrocytes
Which of the following does not lose their nucleus at maturity?
1. Companion cells
2.Red blood cells
3.Vessel
4.Sieve tube cells
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
Which of the following tissues has dead cells?
1.Parenchyma
2.Sclerenchyma
3.Collenchyma
4. Epithelial tissue
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.