Which system provides an organised network of point to point connection :

Read the following statements :- (a) Nervous system provides an organised network of point to point connection. (b) The endocrine system provides chemical integration through hormone. (c) The neural organisation is very complex in lower invertebrates. (d) Neuron can detect & receive stimuli but can't transmit. How many of above statements are false.

Assertion : The neural system provides an organised network of point-to-point connections for a quick coordination Reason : The endocrine system provides chemical integration through hormones.

The neural system provides an organised network of _A_ connections for a _B_ coordination. Choose the correct option for A, B to complete the given statement.

Which of the following is not correctly correlate with neural system? i. The neural system of all animals is composed of highly specialised cells called neurous which can detect receive and transmit different kinds of stimuli ii. The neural organisation is very simple is lower invertebrates iii. Neural system of Hydra is composed of a network of neurons. iv. The neural system is better organised in insects, where a brain is present along with a number of ganglia and neural tissues V. The vertebrates have a more developed neural system . vi. Neural system of earthworm is composed of a network of neurons

In a given network, each resistance has value of 6 Omega . The point X is connected to point A by a copper wire of negligible resistance and point Y is connected to point B by the same wire. The effective resistance between X and Y will be

In a given network, each resistance has value of 6 Omega . The point X is connected to point A by a copper wire of negligible resistance and point Y is connected to point B by the same wire. The effective resistance between X and Y will be