Which is not found in non – myelinated neurons ?
A) Cyton
B) Synapse
C) Axon
D) Dendrite
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The cells which nourish nutrients to the neurons
(B) Glial cells
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The cells that give the nutrients to the neurons are ………
(D) Glial cells
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a) Neurons do not have any protoplasmic connection at synapse.
A) a, b both are true
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Read the following paragraph. It is very difficult to find the types of neurons based on the presence of dendrites and length of axons
Answer is (D) Axon
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Which structure makes up about 10 percent of the brain’s mass and contains about 50 percent of its neurons ?
B) Cerebellum
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_______ is a non-green runner like branch of stem, which develops from underground base of roots and found in Chrysanthemum.
The correct answer is (B) Sucker
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How are neurons classified on the basis of their functions?
Neurons are classified into three types based on their functions: 1. Afferent neuron (Sensory neuron): Function: It carries impulses from sense organ to the central nervous system (CNS). Location: It is found in...
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How are neurons classified depending on the presence or absence of myelin sheath?
Depending on the presence or absence of myelin sheath neurons are classified into two types: 1. Myelinated nerve fibre/ medullated nerve fibres: These nerve fibres have an insulating fatty layer called myelin...
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Differentiate between neurons on the basis of their functions.
Based on the presence of matrix there are two types of bones present in the human body: 1. Spongy bones: Haversian system is absent in these bones. Rectangular matrix is arranged in...
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A: Hydra has a nerve net but no brain. R: All its neurons are apolar and connected.
Correct Answer - A If both assertion & reason are true and the reason is the correct explanation of the assertion, then mark (1).
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