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Stem cells
A Are characterized by prolonged self-renewal
B Have the capacity to differentiate into specialized cells
C Have role in tissue repair
D Do not have any role in tissue homeostasis
E In adults are pluripotent
Adult stem cells are
A Usually lineage-specific
B Capable of transdifferentiation
C Endowed with developmental plasticity
D Used for therapeutic cloning
E Used for production of ‘knockout mice’ in experimental models
The following statements are true for stem cells
A Stem cells from embryos are pluripotent
B Stem cells can be used in therapeutic purpose
C Stem cells have self renewal capacity
D Stem cells are capable to generate one cell lineage
E Adult tissues do not contain stem cells
Bone/s derived from neural crest cells is/are
A Frontal
B Ethmoid
C Maxilla
D Occipital bone
E Parietal
Which of the following is grown from stem cuttings ?
A Sugarcane
B Maize
C Turmeric
D Banana
Root : Stem : Branch : ?
A Wood
B Leaf
C Tree
D Fertilizer
The beads on the stem of 'the ice plant' are 'swollen' with 'a water' and give plant 'a moist feel'
A the ice plant
B swollen
C a water
D a moist feel
Which one is not a part of brain stem?
A Cerebrum
B Mid brain
C Medulla Oblongata
D Pons
Signs of brain stem death include
A Loss of light reflex
B Loss of respiratory response to raised CO2 in the absence of hypoxia
C Unconsciousness
D Loss of tendon jerks
E Nystagmus in response to cold water in the external auditory canal
Signs or brain stem death include
A Loss of pupillary reflex
B Loss of respiratory response to CO2 in the absence of hypoxia
C Unconsciousness
D Loss of deep reflexes
E Nystagmus in response to cold water in the external auditory

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