Class-5 EVS Chapter-5 Seeds and Seeds / NCERT Ecercises with soilutions
Chapter -5
Seeds and seeds
Match these foods with their origin:
A B
South America mango, orange, banana
Europe coffee bean,
green bhindi
Africa tomato, potato, green chilli
India cabbage,
pea
Ans- A B
South America tomato, potato, green
chilli
Europe cabbage, pea
Africa coffee bean, green bhindi
India mango,
orange, banana
Fill up the blanks:
(George
Mestral, Cumin, Pitcher, Dandelion, South Africa)
1. The Pitcher plant (Nepenthese) eats insects.
2. George Mestral is the inventor
of Velcro.
3. Chillies were brought to India by traders coming from South
Africa.
4. Cumin and black pepper are the seeds
used as spices.
5. Dandelion
seeds can fly from one place to another.
Draw the picture of the pitcher plant
(Nepenthese)
Give two examples of each:
(a)
Seeds that are used as spices in your home.
Ans-
aniseed, cumin, black pepper
(b)
Seeds of vegetables.
Ans- cow pea, green pea, pumpkin
(c) Seeds of fruits.
Ans- melon seeds,
pomegranate seeds
(d) Light seeds (check by blowing them).
Ans- Chia seeds,
sesame seeds
(e)
Seeds which are flat.
Ans-
Onion seeds, Flax seeds, sunflower seeds
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Answer these questions
Q. What things are soaked before
cooking in your house? Why?
Ans- Following things are soaked before
cooking in my house:
1-
Rice and dal for
lesser cooking time.
2-
Whole grains for
germination into sprouts.
Q.
What things do you eat after sprouting? How are they sprouted?
Ans-
We eat whole grains like horse gram, green gram, chick pea etc. after
sprouting.
They are sprouted by
1-
Soaking overnight.
2-
Hanging them tied in wet cloth.
Q. Why should we eat
sprouts?
Ans- We should eat sprouts as they are packed with
vitamins and minerals and they provide many health benefits.
Q. Why did Gopal’s
mother tie the chana in a damp cloth?
Ans- Gopal’s mother tied chana in a damp cloth for
making sprouts.
Q. When you split the
whole masoor, you get masoor dal. But you can not sprout it. Can you think why?
Or
We can not sprout
masoor dal. Why?
Ans- We can not sprout dal because split dal does
not have bud (epicotyl/hypocotyl) which sprouts in presence of water and air
and suitable temperature.
Q. How do seeds
spread to far off places?
Ans- Seeds spread to
far off places by following ways:
1- Air
2- Water
3- Birds
4- Animals
5- Humans for farming
Q. How do the
soyabean seeds spread?
Ans- When the
soyabean pods are ripe, they burst and seeds are thrown out.
Q.
Name some seeds that can fly?
Ans-
Names of some seeds that can fly are as follows:
1- Dandelion
seeds
2- Swan
plant seeds
3- Cotton
wood seeds
4- Kauri
5- Maple
tree seeds
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