Top 80+ Solved Neural Control and Coordination in Animals MCQ Questions Answer
Q. Which of the following option is not correct for the region labelled as "a" in the given diagram.
a. White and fatty compound
b. It is Conductive
c. Region without it called node of Ranvier
d. It is responsible for saltatary conduction
Q. Which of the given option is correct for autonomous nervous system ?
a. In it medullary sheath is very well developed
b. Node of Ranvier is present in it.
c. It is part of CNS
d. It's nerve do not travel for longer distance in body
Q. What does given diagram show ? where is it found ?
a. Unipolarneuron in spinal cord
b. Bipolar neuron ; in eye of human
c. Unipolar neuron; In embroynic stage
d. Unipolar neuron in eye of human
Q. What does a and b indicate in the given diagram ?
a. Synaptic cleft
b. Synase between axon
c. Synapse between axon and dendron
d. Synapse - between two dendrite
Q. What dose "a" and "b" indicate in the given diagram ?
a. a = Dendrite; b = Nissl's granule
b. a = Axon fibres ; b = Nucleus
c. a = Axon fibres ; b = Mitochondria
d. None of the given
Q. What does "b" and "c" indicate in the given diagram in question no 4?
a. b = Synapse; c = dendrite
b. c = Synapse; c = Axon fibres
c. b = axon c = dendrit
d. b = Synaptic bulb; c = Motor nerve
Q. What is correct in context with neuron ?
a. Nissl's granule present in it are acidic
b. It's cytoplam is restricted to only cyton
c. Each neuron has one axon and one dendron
d. Cyton possesses large nucleus
Q. In which animal nervous system is in the form of nerve-net ?
a. Leucosolania
b. Liver-Fluke
c. Planaria
d. Hydra
Q. In which animal neverous system consist of brain, ganglion and nerve fiber ?
a. Tape-worm
b. Liver-Fluke
c. Ascaris
d. Allof the given
Q. which option shows correctly matched pairs for the column I and Column II ?Colum-I Column-II(P) Unipolar neron (i) Retina(Q) Bipolar neuron (ii) Cerebral hemisphere(R) Multipolar neuron (iii) Embroyonic stage
a. (P-iii), (Q-i), (R-ii)
b. (P-ii), (Q-i), (R-iii)
c. (P-iii), (Q-ii), (R-i)
d. (P-ii), (Q-iii), (R-ii)
Q. What type of process the transmission of nerve impluse is ?
a. Electromagnetic
b. Electro -chemical
c. only Elecrical
d. only Magnetic
Q. What is correct for the resting potential
a. On innerside of plasma membrane + ve charge & outerside -ve charge is found
b. On outerside Na+ concentrartion is less ,on innersde k + concentrtion is less
c. On outerside a plasma membrane + ve charge and innerside is -ve charge
d. Electrically it is neutral in resting stage.
Q. That is correct for unstimulated nerve- fibre ?
a. Resting potential
b. Action potential
c. Repolarization
d. Depolarization
Q. Which option is correct for ion chhanel ?
a. They are consist of lipid.
b. They always remain open.
c. They are Permeable to more than one ion
d. They are consist of protein
Q. Which option indicates correct chronology of the changes occuring during transmission of nerve impulse ?
a. Nerve fibre - depolarization - action polential - repolarization - activation of Na+ and K+ pump
b. Nerve fibre - depolarization - action polential - activation of Na+ and K+ pump - repolarization
c. Nerve fiber - depolarization - repolarization - action polential - activation of Na+ and K+ pump
d. Nerve fiber - Activation of Na + and K+ pump - depolarization - repolarization -