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What are the differences between Tropism and Nastic Movement?
What is the difference between motor and sensory neurons?
Name the part of neuron:
(a) where information is acquired.
(b) through which information travels as fast as electrical impulse.
notes on control and cordination
What is the difference between reflex action and reflex arc?
What is Reflex Arc? Draw neat diagram of the components in a reflex arc. Why do impulses flow only only in one direction in a reflex arc?
What is structural and functional unit of nervous system? Name its any two components?
what is difference b/w tropic and nastic movements in plants ? plzzz ans it fast.
name two hormones secreted by pancreas. write ther functions
differences between nervous control and chemical control
is there any difference in how sugar and food taste if your nose is blocked? if so, why might this be happening?
design an experiment to demonstrate hydrotropism
Write differences between exocrine glands and endocrine glands
define control and co-ordination
How does our body respond when adrenaline is secreted into the
how does the nervous tissue cause action?
phototropism occur in plants?
How do muscle cells move?
How is spinal cord and brain protected in the human body???
what is a reflex action? explain briefly its mechanism in humans. three mark question.
What is the role of the brain in reflex action?
What happens at the synapse between two neurons?
What Is Geotropism?(in plants)
How does chemical coordination take place in animals?
Name two tissues which provide contol and coordination in animals.
Draw the structure of a neuron and explain its function.
what happens at the synapse between two neurons
explain the structure and function of a nephron.
what is the name of the tissue present in the brain
Give 5 examples of reflex actions.
What is the difference between enzymes and hormones?
1. differentiate between nastic and tropic movement.( 3 points)
2. differentiate between receptors and effectors.(3 points)
Why do the Mimosa pudica plant leaves droop when touched? exlpian
Define nerve impulse. Which structure in a neuron helps to conduct a nerveimpulse:a. Towards the cell body.b. Away from the cell body.
define hormone. write four characteristic of hormones in humans.
what is reflex arc?how does it works?explain with a diagram.
what is reflex action?explain the mechanism of reflex action with a suitable example.
What is the difference between Cerebrum and Cerebellum...??? (in points plz)
What are phytohormones ? Name any two phytohormones along with one fucntion of
Which signals will get disrupted in case of spinal cord injury ?
List the three kinds of blood vessels of human circulatory system and write their
Why do impulses flow only in one direction in a reflex arc?
Nervous and hormonal system together performs the function of control and coordination in human beings. Justify the statement.
what is the significance of reflex action?
plzz answrr fastt...:/
what are hydrocarbon?write the name and the general formula of (i) saturated hydrocarbons, (ii) unsaturated hydrocarbons, and draw the structure of one hydrocarbons of each type.how can an unsaturateds hydrocarbon be made saturated?
Explain with the help of diagram how reflex action take place?
name the hormone secreted by thyroid gland and state its functions. why is it improtant for us to iodised salt in ourdeit name the disease caused due to deficiency of iodine and mention its symptoms
expand 3F, 4S- gland
examples of voluntary and involuntary actions
what is reflex action?explain with examples.
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