Prepare a Table having two columns depicting names of endocrine glands and hormones secreted by them.
There are some endocrine glands and hormones secreted by them, are as follows:
Endocrine glands |
Hormones |
Pituitary gland |
Growth hormones |
Pancreas |
Insulin |
Ovary |
Estrogen |
Testis |
Testosterone |
Thyroid |
Thyroxin |
Adrenal |
Adrenaline |
Describe with the help of a diagram an instrument which can be used to detect a charged body.
Sketch larynx and explain its function in your own words.
Arrange the following boxes in proper order to make a flow chart of sugarcane crop production.
Make a labelled diagram of a candle flame.
What is metamorphosis? Give examples.
The following Table shows the total power shortage in India from 1991– 1997. Show the data in the form of a graph. Plot shortage percentage for the years on the Y-axis and the year on the X-axis.
Make sketches of animal and plant cells. State three differences between them.
What is a constellation? Name any two constellations.
Describe the construction of a kaleidoscope.
Complete the crossword with the help of clues given below:
Across
1. This is necessary for photosynthesis.
3. Term for component present in the cytoplasm.
6. The living substance in the cell.
8. Units of inheritance present on the chromosomes.
Down
1. Green plastids.
2. Formed by collection of tissues.
4. It separates the contents of the cell from the surrounding medium.
5. Empty structure in the cytoplasm.
7. A group of cells.
List three states in India where earthquakes are more likely to strike.
Explain the importance of reproduction in organisms.
Compare LPG and wood as fuels.
Iqbal has to push a lighter box and Seema has to push a similar heavier box on the same floor. Who will have to apply a larger force and why?
Describe the threat to the beauty of the Taj Mahal.
Give two examples of situations in which applied force causes a change in the shape of an object.
Explain the differences between pure air and polluted air.
Make a labelled diagram of a candle flame.
Find out the information about the national parks in your state. Identify and show their location on the outline map of India.
How is an embryo developed?