Control and Coordination — Science STD 10 — Question

Copy this figure in your answer book and show the direction of the light ray after reflection:

When you smell a favourite food your mouth begins to water (that is, you secrete saliva). Write down what the following are examples of:
The cells in your nasal passages which perceive the smell.

Name the energy obtained from sea or ocean water due to the difference in temperature at the surface and in deeper sections of these water bodies.

Arrange the following processes involved in the nutrition in animals in the correct order (in which they take place):
Assimilation, Egestion, Ingestion, Absorption, Digestion.

What ions are present in the solutions of following substances? (write the symbols only)
Sulphuric acid.

Give the scientific terms used to represent the following:
Winding of tendril around a support.

Give the composition of an alloy called solder. State its one property and one use.

How should the two resistances of 2 ohms each be connencted so as to produce an equivalent resistance of 1 ohm?

Where are a plant’s sex organs located?