10th Class Biology Solved MCQS
Neurons in which direction of nerve impulses is towards brain cord are called;
Nerve impuse
Sensory Neurons
Associative Neurons
Motor Neurons
How many diseases of eyes were described by Ali lbn lsa in his books?
120
110
130
150
Spinal cord is the continuation of:
Thalamus
Hypothalamus
Medulla Oblongata
Frontal lobe
Functions of effector called
Axons
Impulse
Stimulus
Response
Process that carry nerve impulses away from the cell body are called.
Myelin sheath
Synapses
Axon
Dendrites
In coordinates muscle movements:
Cerebellum
Hypothalamus
Cerebrium
Thalamus
Insulin and glucagon are produced in the .
Anterior pituitary
Hypothalamus
Pancreas
Liver
_______ gland is pea-shaped.
Adrenal
Hypothalamus
Pituitary
Pancreas
A coordinated action has components:
5
6
3
4
The organs which are specifically built to detect particular type of stimulus are called.
Effectors
Stimuli
All of these
Receptors
The parts of the body which receive massages from coordinator and produce particular responses are called:
neurons
hormones
coordinators
effectors
The nervous system consists of billions of neurons and:
Receptors.
Harmones
Neuroglial calls
Nephrons
Hind brain does not include :
Celebelium
Celebrum
Medulla oblongata
Pons
Length of spinal cord is:
10 cm
40 cm
20 cm
30 cm
Types of Neurons according to their work are:
Five
Three
Two
Four
Presents on the top of medulla is:
Pons
Cerebelium
Cerebrum
Spinal cord
The hormone which increase the rate of reabsorption of water form nephorn is:
glucagon
epineophrine
insulin
vesoporession
Which one does not act as effector:
Brain
Bones
Nephrons
Liver
The elongation of eye-ball results in.
Blindness
Deafness
None of these
Myopia
The sequence of components of a coordinate action is:
effector? response? stimulus? effector? receptor
stimulus? receptors? coordinator? response? effector
receptor? effector? stimulus? receptor? response
stimulus? receptor? co-ordinator? effector ? response
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