Most of the birds often move their neck because in most of the birds, the eyes are fixed and cannot move. It helps to catch and hold images while in motion. It stabilizes their visual surroundings for better vision. It helps them to be way from dangers and to catch prey.

Baking is the heat source coming from the top and bottom of your oven; giving what's in there even cooking.

Roasting - again, the heat comes from the top and bottom elements and you don't cover the food. Usually when roasting, you start the oven at a highertemperature and when the food goes in, you imModerateiately lower the temp to the recipe's stated temp Frying is cooking something in hot oil. Usually not butter, as butter burns quickly and easily.

Elephants are herbivorous and can be found in different habitats including savannahs, forests, deserts and marshes. They prefer to stay near water. They can consume as much as 150 kg of food and 50 L of water in a day.  The weight of the baby of elephant is approximately 90 kg at the time of birth.Except B option all statement are correct about elephants.

Kerala sometimes referred to in historical terms as Keralam,is a state in the south-west region of India on the Malabar coast, In the agricultural sector, coconut, tea, coffee, cashew and spices are important.

NCF 2005, strongly recommends that teaching of EVS at primary stage should primarily aim at linking classroom learning to life outside the school. 

Hence, option C is correct.

Culture, quality of education and quality of nutrition all environmental factors shapes the development of a child except “Physique”

There are number of diseases caused by mosquitoes.They are malaria, filaria, dengue, brain fever, chikungunya and yellow fever. Cholera is an infection in the small intestine caused by the bacterium Vibrio cholera.

Reena loves mangoes. She wants to preserve these for winters for which the good way is to make “aam papad” and pickles so as to. When pulp of mango is boiled, it kills the micro-organisms present in the pulp. A drier or semi-solid ‘aam-papad” reduces the action of microorganisms. When salt and sugar is added to it, it stops the action of enzymes present therein.

Promote the ability to imagine and explore the nature of the world at the local and global level.

There are animals that awake at night. These animals can see things only in black and white colours. For an example Dogs and Cats;they have night vision and can see moving objects rather than the stationary ones. Their eyes are much more sensitive to movement. Dogs and cats are color blind and see only very pale shades of color but they have better peripheral and night vision.