|Column I||Column II|
| (1) Stomata
(3) Root hairs
| (i) Absorption of water
(iii) Transport of food
(iv) Transport of water
(v) Synthesis of carbohydrates
Q.1.Fill in the blanks:
a) The new individuals which are produced of from the vegetative part of parent is called ______
b) Either male or female reproductive parts may be present in flowers. Such a flower is called______
c) Pollen grains which are transferred to the stigma from the anther of the same or of another flower of the same kind is known as_______
Q.1.Draw the following electrical components: connecting wires, bulb, cell, switch in ‘ON’ and ‘OFF’ position and battery.
Q-1) State the differences between acids and bases.
Fill in the blanks.
Q.1. Explain how animals make forest clean and regenerate.
Animals help in cleaning forest in many ways. They are also known as cleansing agents. Degeneration is caused by microorganisms. Pollination is caused by animals which help in growing many numbers of plants. Carnivores live by depending on herbivores. Thus, forest has mutual relationships between flora and fauna.
1-Why organisms need to take food?
Growth is the main reason for all the organisms to take food. Food provides essential energy to run and walk.The main reason is to repair the damaged and injured parts of the body and also, it provides a shield against deadly diseases and increases immunity against many infections.
Q1. Fill the missing word in the blanks
Q-1) Name the elements that determine the weather of a place.
Ans.) The elements that determine the weather of a place are temperature, humidity, rainfall, wind-speed, etc.
Q1. Complete the sentences by filling the blanks with appropriate words:
(a)___ lens forms an image that cannot be obtained on a screen.
(b) A ___ mirror always forms an image that is of the same size as the object.
(c) A convex ____ always forms an image that is virtual and ____ in size.
Q1: Using arithmetic operations, constants and variables find the algebraic expressions of the cases given below:
(i) Numbers a and b both squared and added.
(ii) Number 5 added to three times the product of s and t.
(iii) One-fourth of the product of numbers m and n.
(iv) One-half of the sum of numbers a and b.