NCERT Exemplar HEREDITY AND EVOLUTION || Class 10 Science (BIOLOGY) || Complete Revision board2023

Topics to be discussed :-
1.NCERT exemplar class 10
2.NCERT exemplar solution class 10
3.NCERT exemplar solution with explanation class 10
4.NCERT Exemplar class 10 science
5.NCERT Exemplar class 10 Science problems
5.NCERT class 10 Science Most important questions

Board 2023 Ch-1 Chemical Reactions & Equations Most Important Questions
Board 2023 Ch-2 Acid Bases and Salts Most Important Questions
Board 2023 Ch-3 Metals and Non Metals Most Important Questions
Board 2023 Ch-4 Carbon and its Compounds Most Important Questions
Board 2023 Ch-6 Life Process Most Important Questions
Board 2023 Ch- 7 Control And Coordination Most Important Questions
Class 10 Science PYQs
Previous Year Questions Class 10 Science
CBSE Board Question Paper Solutions
Class 10 Science
CBSE Question Paper Solutions Class 10 Science
Pre Board Most Important Questions
Most important Questions Class 10 Science
NCERT most important questions
CBSE VIP Questions
Most Important previous year questions
Class 10 Science Board Most Expected Questions
1. Which of the following statements is correct about receptors?
(a) Gustatory receptors detect taste while olfactory receptors detect smell
(b) Both gustatory and olfactory receptors detect smell
(c) Auditory receptors detect smell and olfactory receptors detect taste
(d) Olfactory receptors detect taste and gustatory receptors smell
2. Electrical impulse travels in a neuron from
(a) Dendrite → axon → axonal end → cell body
(b) Cell body → dendrite → axon → axonal end
(c) Dendrite → cell body → axon → axonal end
(d) Axonal end → axon → cell body → dendrite
3. In a synapse, chemical signal is transmitted from
(a) dendritic end of one neuron to axonal end of another neuron
(b) axon to cell body of the same neuron
(c) cell body to axonal end of the same neuron
(d) axonal end of one neuron to dendritic end of another neuron
4. In a neuron, conversion of electrical signal to a chemical signal occurs at/in
(a) cell body
(b) axonal end
(c) dendritic end
(d) axon

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