Question
Name the food needed:
  1. For strong bones and teeth.
  2. To prevent scurvy.
  3. To avoid constipation.
  4. For warmth.
  5. For growth.

Answer

  1. The bones and teeth are made up of salts of calcium and phosphorus. Calcium is found in milk, buttermilk, cheese, green leafy vegetables, ragi. While cereals, pulses, fish and meat are good sources of phosphorus.
  2. To prevent scurvy, vitamin C is required, which is found in citrus fruits, green and red peppers.
  3. To avoid constipation, roughage is very important. Roughage is mostly given by the food derived from plants, which contains enough cellulose. Most of the vegetables, fruits and whole grain provide roughage in our food.
  4. For warmth: ghee, butter, meat, fish, etc.
  5. For growth: milk, green leafy vegetables.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

What is a shadow? How is it formed? How does the colour of an opaque object affect the colour of the shadow?
Match the organisms given in column $I$ with their part/ product in column $II$ that is used by human beings as food.
 
$COLUMN\ I$
 
$COLUMN\ II$
$a$
Mustard plant
$i$
Meat
$b$
Goat
$ii$
Fruits and vegetable
$c$
Hen
$iii$
Seed
$d$
smoke
$iv$
Direction of air flow
$e$
wind
$v$
Prevent dust particles
Which of the following plants have you seen? Of those that you have seen, which one have flowers?
Grass, maize, wheat, chilli, tomato, tulsi, pipal, shisham, banyan, mango, jamun, guava, pomegranate, papaya, banana, lemon, sugarcane, potato, groundnut
Explain the process of rooftop rain water harvesting with the help of a suitable diagram.
What are $3R’s$? How should we adopt them? Explain.
Match the following items given in Column $A$ with that in Column $B$:
S.No.
Column $A$
S.No.
Column $B$
$(a)$
Handpicking
$(i)$
Conversion of water vapours into liquids.
$(b)$
Threshing
$(ii)$
Separating bran from flour.
$(c)$
Winnowing
$(iii)$
Separating larger size impurities.
$(d)$
Sieving
$(iv)$
Separating butter from milk.
$(e)$
Sedimentation
$(v)$
Conversion of water into Us vapours.
$(f)$
Evaporation
$(vi)$
Separating grains from its stalks.
$(g)$
Condensation
$(vii)$
Settling of heavier components at bottom.
$(h)$
Churning
$(viii)$
Separation by wind or by blowing air.
Write $3$ sentences on what comes to your mind when you chance to see the following.
  1. A rag picker.
  2. A cow eating a polythene bag.
  3. Foul odour emanating from garbage at the entrance of your house.
During summer holidays, a group of children collected a lump of salt, green grass, broken glass piece, a small thermocol box, pen, iron nail, glass marbles, hair, naphthalene ball, a piece of sugar candy (mishri) and tried to group them on the basis of properties given in Table below. Help them in filling the Table.
Name of the material Appearance (Hard/ Soft) Transparency (Transparent/ Transucent/ Opaque) Floats/ Sinks in water Soluble/ Insouble in water
- - - - -
Draw a well labelled diagram showing different parts of pistil.
Give some examples from daily life where expansion of metal by heating is used. Explain.