Make a list of animals and insects from which we get food.
Are there any portions where none of the anilmals fit ? Explain why ?

Make a list of animals and insects from which we get food write the names of these animals on slips of paper on the other side of the slip write the names of food we get from the animals milk eggs or meat

From where do we get fibres ? Explain.

From which food items we get water for our body ?

Which animal 's teeth acts as filters to get food from water?

We use clay to make idols. Can we get back clay from the idol ? What type of change is it ? Explain.

From which animals we get maximum milk production?

Fill in the blanks with suitable words given below. Fluctuation s of hormone (i)_____________ levels results in sensation of hunger and motivation of consuming food. When you feel your stomach is full and there is no need of food any more. Another hormone (ii)_____________ that gets secreted suppresses hunger. When we take food into the mouth it has to be chewed thoroughly. For this purpose the (iii)_____________ muscles help in chewing actions, while the (iv)_____________ muscles of the jaw moves the jaw up,down ,forward and backward during food mastication. The (v)_____________ nerve controls the muscles of the jaw. . Under the action of (vi)_____________ nervous system Saliva is released by the salivary glands moistens the food to make chewing and swallowing easier. The salivary (vii)_____________ in the saliva breaks down the starch into sugars. As a result of chewing the food is transported into the oesophagus by the action of swallowing which is coordinated by the swallowing centre in the (viii)_____________ and the (ix)_____________. The tongue which is gustatory recognizes the taste and (x)_____________ nerve plays an important role in sensation of taste. Choose the right ones. 1) leptin, grehlin gastrin secretin. 2) ghrelin leptin secretin gastrin. 3) deep muscles ,surface muscles ,circular muscles, striated muscles. 4) surface muscles, deep muscles, neck muscles, long muscle. 5) fifth cranial nerve ,second cranial nerve,fifth facial nerve, spinal nerve. 6) central nervous system, peripheral nervous system autonomous nervous system. 7) lipase, sucrase, galactase,amylase. 8) medulla oblongata, cerebrum , 8th spinal nerve,cranial nerve.7th cranial nerve. 9) Pons varoli, brain stem ,medulla oblongata, mid brain. 10) 6^(th) cranial nerve, 5^(th) cranial nerve, 10^(th) cranial nerve, optic nerve.

Write about any two animals in your list, describing the food types. eaten by them and how they get them.

List out the food materials that we can get from plants.

Fill in the blanks with suitable words given below. Fluctuations of hormone ……………(i)……………levels results in sensation of hunger and motivation of consuming food. When you feel your stomach is full and there is no need of food any more. Another hormone ............(ii).........that gets secreted suppresses hunger . We take food into the mouth it has to be chewed thoroughly. For this purpose the...........(iii)......... muscles help in chewing actions, while the ...............(iv).......... muscles of the jaw moves the jaw up, down ,forward and backward during food mastication. The .............(v)......... nerve controls the muscles of the jaw. Under the action of ............(vi)...........nervous system Saliva is released by the salivary glands moistens the food to make chewing and swallowing easier. The salivary ............(vii)............in the saliva breaks down the starch into sugars. As a result of chewing the food is transported into the esophagus by the action of swallowing which is collimated by the swallowing center in the .......(viii)......... and the ............(ix)...........The tongue which is gustatory recognizes the taste and...........(x)............nerve plays an important role in sensation of taste. Choose the right ones. i) Leptin , ghrelin , gastrin , secretin. ii) ghrelin , Leptin , secretin , gastrin. iii) deep muscles , surface muscles , circus lard muscles, striated muscles. iv) surface muscles , deep muscles , neck muscles , long muscles. v) fifth cranial nerve , second cranial nerve , fifth facial nerve , spinal nerve. vi) central nervous system , peripheral nervous system , autonomous nervous system vii) lipase , sucrose , galactase , amylase. viii) medulla oblongata , cerebrum , 8th spinal nerve , cranial nerve, 7th cranial nerve. ix) Pons virile , brain stem medulla oblongata , mid brain . x) 6th cranial nerve , 5th cranial nerve, 10th cranial nerve , optic nerve.