What type of muscle tissue is VOLUNTARILY controlled
  • Skeletal Only
  • Skeletal and Cardiac
  • Smooth and Cardiac
  • Cardiac Only
A group of similar cells performing a particular function is
  • Tissue
  • Organ
  • Cell
  • Organ system
Group of dividing tissues are called
  • Permanent tissues
  • meristematic tissues
  • Vascular tissues
Which type of cell provide strength to plant
  • Dead cells
  • Alive cells
What is the correct order of organization
  • tissues-cells-organs-organ systems-organism
  • cell-tissue-organs-organ systems-organism
  • organism-cells-tissues-organ systems-organism
  • tissues-cells-organs-organ sytems-organism
Which of the following not the characteristics of permanent tissues?
  • Mature tissues that are undergoing differentiation
  • matured tissues which are already differentiated
  • Actively dividing to produce new cells for growth
  • categorised into epidermal tissue, ground tissue and vascular tissue
what is the function of cuticle?
  • protects the underlying tissues
  • transport water
  • transport mineral and nutrients
  • reduce loss of water through transpiration
what is the function of xylem tissue?
  • transports water and minerals salt
  • control the opening and closing of stoma
  • carry out photosynthesis
  • provide support for young plant
which tissue provide support and mechanical strength to the plant?
  • parenchyma tissue
  • sclerenchyma tissue
  • xylem tissue
  • collenchyma tisssue
Which of the following statements is incorrect?
  • Parenchyma tissues have intercellular spaces.
  • Collenchymatous tissues are irregularly thickened at corners.
  • Apical and intercalary meristems are permanent tissues.
  • Meristematic tissues, in its early stage, lack vacuoles.
Given below is a diagram showing the structure of a neuron tissue.Choose the correct labeling for the parts A, B, C, D and E.
  • A – Nucleus; B – Cell body; C – Dendrite; D – Axon; E – Nerve ending.
  • A – Nucleus; B – Dendrite; C – Cell body; D – Nerve ending; E – Axon
  • A – Nucleus; B – Axon; C – Cell body; D – Dendrite; E –Nerve ending.
  • A – Nucleus; B – Dendrite; C – Cell body; D – Axon; E – Nerve ending
Meristems have dense cytoplasm with prominent nuclei and thin cell wall but lack
  • Mitochondria
  • Ribosome
  • Vacuole
  • starch
Connective tissue that connects a bone to another bone is:
  • Ligament
  • Tendon
  • Cartilage
  • None.
Aerenchyma is present in
  • Aquatic plants
  • Terrestrial plants
  • Desert plants
  • Mountain plants
Chlorenchyma helps in
  • Food storage
  • Transportation
  • Support
  • Photosynthesis
Identify the plant tissue
  • Parenchyma
  • Meristematic tissue
  • Collenchyma
  • Sclerenchyma
A person met with an accident in which two long bones of hand were dislocated. Which among the following may be the possible reason?(a) Tendon break(b) Break of skeletal muscle(c) Ligament break(d) Areolar tissue break
  • A
  • B
  • C
  • D
Which muscles act involuntarily?(i) Striated muscles(ii) Smooth muscles(iii) Cardiac muscles(iv) Skeletal muslces
  • (i) and (ii)
  • (ii) and (iii)
  • (iii) and (iv)
  • all are correct
Contractile proteins are found in(a) bones(b) blood(c) muscles(d) cartilage.
  • D
  • C
  • B
  • A
Apical meristem is present at —
  • Root tip
  • Stem tip
  • Both A & B
  • Leaf base
Intercalary meristem occurs —
  • At tip
  • At node / base of leaf
  • On sides
  • In flowers
Lateral meristem causes —
  • Increase in length
  • Increase in girth
  • Formation of roots
  • Leaf growth
Parenchyma cells have —
  • Thin cell walls of cellulose
  • Lignified walls
  • No vacuole
  • Dead protoplasm
In aquatic plants, parenchyma with large air spaces is called —
  • Aerenchyma
  • Collenchyma
  • Sclerenchyma
  • Chlorenchyma
Collenchyma provides —
  • Rigidity
  • Mechanical support & flexibility
  • Storage
  • Conduction
Cell walls of collenchyma are thickened with —
  • Lignin
  • Pectin and cellulose
  • Suberin
  • Cutin
Sclerenchyma cells are —
  • Living
  • Dead
  • Always green
  • Divide rapidly
Sclerenchyma cell wall is thick due to —
  • Lignin
  • Pectin
  • Cellulose
  • Protein
Epidermis in plants has a waxy coating called —
  • Lignin
  • Cuticle
  • Suberin
  • Cork
Function of stomata —
  • Transpiration and gaseous exchange
  • Support
  • Transport
  • Storage
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