Division of labour
Higher reproductive potential
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.
It causes any cell to commit suicide
It’s enzymes digest the cell itself
Its enzymes kill surrounding cells
All of the above
Smooth muscles contract and pull the ligament to move the bones
Smooth muscles contract and pull the tendons to move the bones
Skeletal muscles contract and pull the ligament to move the bones
Skeletal muscles contract and pull the tendon to move the bones
They muscles show rhythmic contraction and relaxation throughout life.
They do not work according to our will, so they are called involuntary muscles.
They are non-striated, multinucleated and branched muscles.
The contraction and relaxation of the heart muscles help to pump and distribute blood to different parts of the body.
A – Intercalated disc; B – Sarcoplasm; C – Branched fibres; D – Nucleus
A – Intercalated disc; B – Branched fibres; C – Sarcoplasm; D – Nucleus
A – Branched fibres; B – Intercalated disc; C – Sarcoplasm; D – Nucleus
A – Branched fibres; B – Sarcoplasm; C – Intercalated disc; D – Nucleus
(i) and (ii)
(iii) and (iv)
Break of skeletal muscles tissue
Areoelar tissue break
Loss of water in the form of vapours during transpiration.
Helps to create pressure for the water to rise upward, by its process of transpiration.
Helps the leaves to carry out the process of photosynthesis.
It is made up of cells that are incapable of cell division
It is made up of cells that are capable of cell division
It is composed of single type of cells
It is composed of more than one type of cells
Both (i) and (iii)
(i), (ii) and (iii)
(i), (iii) and (iv)
All (i), (ii), (iii) and (iv)
Hardened and provide support to organs
Continuously diving to provide to form an organ
Cemented directly to one another to form an irregular layer
Loosely connected to one another to form an irregular layer