Related QA - Biology - trachea
15318.A common feature of tracheae of Cockroach and mammal is that both have
Ciliated inner lining
Non-collapsible walls
Paired nature
Origin from head
15498.From evolutionary point of view, tracheids and sieve cells are more primitive than tracheae and sieve tubes respectively. The angiosperms have:
Tracheae, sieve cells and sieve tubes
Tracheids, tracheae and sieve tubes
Tracheae and sieve tubes
Tracheids, tracheae and sieve cells
15627.Larynx and trachea contain______.
Hyaline cartilage
Xiphoid cartilage
Solid bone
Cartilage bone
16455.The ascent of sap takes place in
Xylem parenchyma
Walls of tracheary elements
Tracheids with associated xylem parenchyma
Lumen of tracheary elements
16607.To prevent entry of food into the trachea the opening is guarded by
Epiglottis
Hard palate
Glottis
Soft palate
16750.Which of the following statements is true about Trachea in a respiratory system?
It functions as passages of air to each alveolus
It functions for sound production
It Acts as passage of air to bronchi
It Lowers the surface tension
16792.Opening to the trachea is covered by a small flap of tissues termed as the ______.
Glottis
Trachea
Epiglottis
Larynx
16797.The trachea divides into two smaller tubes called ______.
Bronchi
Trachea
Microtrachea
Eustachian tubes
16799.Which one of the following statement is NOT correct regarding trachea?
It usually lies posterior to the muscular esophagus.
It splits into the right and left bronchi to supply air to the lungs
Opening to the trachea is covered by epiglottis.
Tracheal rings are C-shaped