Question 2 :
State TRUE or FALSE: Solar energy is converted into chemical energy during photosynthesis.
Question 3 :
State TRUE or FALSE: Parasite and saprotroph obtain nutrition from body of other organisms
Question 4 :
Sunlight, chlorophyll, carbon dioxide, water and minerals are raw materials essential for photosynthesis. Do you know where they are available? Fill in the blanks with the appropriate raw materials. Available in the plant : _______________
Question 9 :
The bacterium called _______ can take atmospheric nitrogen and convert it into a usable form.
Question 10 :
Give a brief description of the process of synthesis of food in green plants.
Question 11 :
Which part of the digestive canal is involved in complete digestion of food.
Question 13 :
Fill in the blank: The saliva breaks down the _______ into sugars?
Question 15 :
State TRUE or FALSE: Animal nutrition includes nutrient requirement, mode of intake of food and its utilisation in the body.
Question 16 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1ab678c526e972caf02f.PNG' />
Figure shows three rings of circles with letters in them. Some of these letters in each ring can form the name of one wool yielding animal. Find the names of animals.
Question 18 :
State True or False: In the process of obtained wool from fleece, sorting is done after scouring.
Question 21 :
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Observe the above figure : Water is being boiled in a pan of wide base. Fill up the box $P$ to indicate the mode of flow of heat to the hand.
Question 22 :
The materials which do not allow heat to pass through them easily are __________________ of heat.
Question 23 :
The process by which heat is transferred from the hotter end to the colder end of an object is known as __________.
Question 25 :
A wooden spoon is dipped in a cup of ice cream. Its other end-