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11th Class - Biology | Chapter: Neural Control and Coordination MCQs

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(A) Cocaine is given to patients after surgery as it stimulates recovery
(B) Barbiturates when given to criminals make them tell the truth
(C) Morphine is often given to persons who have undergone surgery as a pain killer
(D) Chewing tobacco lowers blood pressure and heart rate
(A) Schwann cells
(B) Nissl s granules
(C) nephrons
(D) synaptic knob
(A) First positive, then negative and continue to be positive
(B) First negative, then positive and continue to be positive
(C) First positive, then negative and again back to positive
(D) First negative, then positive and again back to negative
(A) Foramen of monro
(B) Foramen of paninze
(C) Foramen of magnum
(D) None of the above
(A) Hypermatropia
(B) Myopia
(C) Defective cornea
(D) Deficiency of rhodopsin in rods
(A) Co-ordination of muscular movement
(B) Memory
(C) Vision
(D) Reflex action
(A) Medulla oblongata
(B) Thalamus
(C) Cerebral cortex
(D) Meninges
(A) Piamater
(B) Arachnoid
(C) Duramater
(D) Piamater and Arachnoid
(A) Satellite cells
(B) Schwann cells
(C) Both (A) and (B)
(D) Neither (A) nor (B)
(A) Parasympathetic
(B) Sympathetic
(C) Central nervous
(D) Autonomic
(A) Peristalsis
(B) Digestion
(C) Excretion
(D) Memory and learning
(A) Abducens nerve
(B) Oculomotor nerve
(C) Olfactory nerve
(D) Trigeminal nerve
(A) Initiate the heart beat
(B) Reduce the heart beat
(C) Accelerate the heart beat
(D) Maintain constant heart beat
(A) Barbiturates cause relaxation and temporary euphoria
(B) Hashish causes after thought perceptions and hallucinations
(C) Opium stimulates nervous system and causes hallucinations
(D) Morphine leads to delusions and disturbed emotions
(A) Comparatively more permeable to K+ ions and nearly impermeable to Na+ ions
(B) Comparatively more permeable to Na+ ions and nearly impermeable to K+ ions
(C) Equally permeable to both Na+ and K+ ions
(D) Impermeable to both Na+ and K+ ions
(A) Acetylcholine
(B) Epinephrine
(C) Adrenaline
(D) None of these
(A) Thalamus
(B) Reticular formation
(C) Hypothalamus
(D) Limbic system
(A) Generation of end-plate potential
(B) Release of calcium from troponin
(C) Formation of cross-linkages between actin and myosin
(D) Hydrolysis of ATP to ADP
(A) Specialized cells for cutaneous sensations
(B) A network of arteries to provide dermal supply
(C) A network of nerves to provide dermal sensation
(D) Gland cells that release cutaneous secretions
(A) Cerebellum
(B) Medulla oblongata
(C) Cerebral cortex
(D) Thalamus
(A) low concentration of K+
(B) low concentration of Na+
(C) low concentration of Cl–
(D) high concentration of Cl–
(A) Stimulates oil and sweat glands in the skin
(B) Pupil constriction
(C) Acceleration of heart beat
(D) Contraction of hair muscles
(A) tongue movements
(B) gastrointestinal movements
(C) pancreatic secretion
(D) cardiac movements
(A) Enterocoel
(B) Blastocoel
(C) Schizocoel
(D) Neurocoel
(A) Inner most meninge
(B) Middle meninge
(C) Outer meninge
(D) None of the above
(A) Absence of axons
(B) Absence of nurilemma
(C) Presence of myelin sheath
(D) Absence of myelin sheath
(A) Hypothalamus
(B) Infundibulum
(C) Medulla oblongata
(D) Pons veroli
(A) Die immediately
(B) Die after some time
(C) Behave normally
(D) Stop feeding
(A) M.O.
(B) Hypothalamus
(C) Cerebrum
(D) Cerebellum
(A) Ca++
(B) H+
(C) K+
(D) Na+
(A) Rods
(B) Cones
(C) Both
(D) Crystalline lens
(A) Piamater
(B) Duramater
(C) Arachnoid
(D) All of the above
(A) Choroid
(B) Duramater
(C) Piamater
(D) Arachnoid
(A) Short term memory
(B) Coordination during locomotion
(C) Executive function, such as decision making
(D) Regulation of body temperature

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