Question 2 :
The lizard eats the small insects and worms. This type of eating habitat is known as

Question 6 :
Which part of the tobacco plant is infected by Meloidogyme incognita?<br>

Question 9 :
Which of the following type of nutrients help to produce energy?

Question 11 :
The major components of food which is required by the body for wear and tear is _________<br/>

Question 14 :
A few of Paheli's classmates eat potato chips and burgers regularly during the recess at school. Are&#160;they having healthy eating habits? If no, then choose the correct reason for it<br/>

Question 18 :
The opening and closing of a door can be related to which of the following types of joints?

Question 20 :
Which of the following human activity can maintain the biological equilibrium?

Question 21 :
The process of conversion of paper material into the slurry substance is called as

Question 25 :
Fill up: The deficiency disease in bones making it become soft and bent is _____.

Question 26 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c6ddf59b460d7261e641.jpg' /> As shown in the figure above, a person puts a small quantity of milk in a clean test tube. Then, he adds 10 drops of water to it and shakes the test tube. Now, by using a dropper, he adds two drops of copper sulphate solution and ten drops of solution of caustic soda to the test tube as shown in the figure. He shakes and lets the test tube stand for a few minutes. Did the contents of the test tube turn violet?

Question 32 :
Roots absorb water and minerals from the soil.Is it correct ?

Question 33 :
The number of petals and sepals in a flower may be different in different plants.Is it correct?

Question 34 :
Fill in the blanks: Stamen is made up of ______(c)______ and ______(d)______ and it represents the ______(e)______ part of the flower.

Question 35 :
State True or False: Lateral roots are present in a tap root.

Question 36 :
Is it possible to reduce the problems relating to disposal of garbage?

Question 37 :
Provide the suitable term that expresses the meaning of the following statement: Greeting cards made from newspaper.

Question 38 :
Collect pieces of different kinds of paper. With the help of a lens look at the pieces of paper you collected. Do you see any difference in the material of recycled paper and a new sheet of paper ?

Question 39 :
Safai karamcharis collect the garbage in trucks and take it to a low lying open area, called a __________.

Question 41 :
State whether the following statement is correct or not for respiration in plants. Respiration takes place only when plants are not making food.

Question 42 :
Choose the type of plant which has the feature: Short roots.

Question 43 :
State True or False: Excretion takes place both in plants and animals.

Question 44 :
Fill in the blank: In the sea, plants and animals are surrounded by _______ water.

Question 45 :
Fill in the blank: The habitats of plants and animals that live in land are called __________ habitats.

Question 46 :
Fill in the blank: The process, in which oxygen in air is used by the body and carbon dioxide is released out in the atmosphere, is known as _____.

Question 47 :
The clouds in the sky seem to grow and move in the sky. Can it be considered as living?

Question 50 :
Which of the following types of movements is seen in duck.