1. The names of a few animals are listed below.
(i) Goats (ii)
People
(iii) Cockroach (iv) Eagle?
Which of the aforementioned creatures makes up a pair of
omnivores:
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (iii) and (iv)
(d) (ii), and (iv)
1. The names of a few animals are listed below.
(i) Goats (ii)
People
(iii) Cockroach (iv) Eagle?
Which of the aforementioned creatures makes up a pair of
omnivores:
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (iii) and (iv)
(d) (ii), and (iv)
Explanation:
(b) Cockroaches and people.
Both people and cockroaches are omnivores since they consume both plants and animals. Goats are herbivores since they only consume plants and plant products. Eagles are carnivores since they consume the meat of other animals.
2. Honey is produced by honeybees from
(a) pollen (b) petals (c) nectar (d) and (e) buds.
2. Honey is produced by honeybees from
(a) pollen (b) petals (c) nectar (d) and (e) buds.
Explanation:
( C) Honeybees bring nectar they have collected from flowers to their hive. It is turned into honey by honeybees, who then store it as nourishment. Thus, beehives provide us with honey.
3. The names of a few animals are listed below.
(i) Cow (ii)
Sheep (iii) Horse (iv) Ox
Which of the aforementioned are sources of milk for
people?
(a) (i) and (iii)
(b) (i) and (ii)
(c) (ii) and (iii)
(d) (iii) and (iv)
3. The names of a few animals are listed below.
(i) Cow (ii)
Sheep (iii) Horse (iv) Ox
Which of the aforementioned are sources of milk for
people?
(a) (i) and (iii)
(b) (i) and (ii)
(c) (ii) and (iii)
(d) (iii) and (iv)
Explanation:
for (d) (iii) and (iv)
(B): Sheep and a cow.
Sheep and cows are dairy animals, meaning they are raised
for milk. They go by the name milch animals as well.
Horses and oxen are draught animals, which means that they are employed in both agriculture and transportation.
4. A list of edible plants is provided below.
(i) Lady's finger (ii) Pumpkin (iii) Banana (iv) Brinjal
What two or more plant pairs have edible sections on both
sides?
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (iii) and (iv)
(d) (i) and (iv
4. A list of edible plants is provided below.
(i) Lady's finger (ii) Pumpkin (iii) Banana (iv) Brinjal
What two or more plant pairs have edible sections on both
sides?
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (iii) and (iv)
(d) (i) and (iv
Explanation:
(A): Pumpkin and Banana.
Banana stems, fruits, and flowers are all edible, as are pumpkin fruits and flowers. Only the fruit of the lady's finger and brinjal is edible.
5. The flower, fruit, stem, and root of a banana plant are
the only edible parts.
5. The flower, fruit, stem, and root of a banana plant are the only edible parts.
Explanation:
(d): root.
Bananas have edible stems, fruit, and flowers that are very beneficial
6. After reading each set of terms, choose the odd set.
(a) Milk, butter, and cows
b) Chicken, meat, and eggs
(c) Goat, milk, and meat
(d) Plant, vegetable, and buttermilk
6. After reading each set of terms, choose the odd set.
(a) Milk, butter, and cows
b) Chicken, meat, and eggs
(c) Goat, milk, and meat
(d) Plant, vegetable, and buttermilk
Explanation:
(d): Vegetable, plant, and buttermilk
Buttermilk is an animal product, but vegetables are a part of the plant kingdom.
7. After reading the hints, complete the blanks that are
listed beneath each one.
(a) Honeybees suck from flower.
N_ _T_R
(b) Animals which eat other animals.
_A _N_V_R_S
(c) Animals which eat only plants and plant products.
HE_B_ _ _ _ E_
(d) Animals which eat both plants and animals.
_MN I_O_ _ _
7. After reading the hints, complete the blanks that are listed beneath each one.
(a) Honeybees suck from flower.
N_ _T_R
(b) Animals which eat other animals.
_A _N_V_R_S
(c) Animals which eat only plants and plant products.
HE_B_ _ _ _ E_
(d) Animals which eat both plants and animals.
_MN I_O_ _ _
Explanation:
(a) NECTOR
(b) VEHICLES
(c) HORMONES
(d) OMNIVORES
8. Why don't cooked seeds germinate?
8. Why don't cooked seeds germinate?
Explanation:
Because boiling destroys the seed, boiled seeds do not sprout.
9. How do bees keep their honey?
9. How do bees keep their honey?
Explanation:
The solution is that bees keep their honey in beehives.
10. List two elements that aren't derived from plants or
animals yet are nevertheless present in our food. One source per ingredient
should be mentioned.
10. List two elements that aren't derived from plants or animals yet are nevertheless present in our food. One source per ingredient should be mentioned.
Explanation:
Salt and water are two elements in our meals that are not
derived from plants or animals.
Rock and seawater are the two primary sources of salt.
Rivers, wells, tube wells, the rain, etc. are all sources of water.
11. The words that make up the jumbled list below are the names
of various plant sections. To get the right words, reorder them.
LILCHI, ITRUF, SEANBOYA, GURSA, LILCHI, ROUNDGUNT,
SEANBOYA
11. The words that make up the jumbled list below are the names of various plant sections. To get the right words, reorder them.
LILCHI, ITRUF, SEANBOYA, GURSA, LILCHI, ROUNDGUNT,
SEANBOYA
Explanation:
The words that have been rearranged are
(a) CHILLI (b) FRUIT (c) SOYABEAN (d) SUGAR (e) GROUNDNUT.
12. Name and classify the creatures in the grid below marked
as Fig. 1.1 as herbivores, carnivores, or omnivores.
T A C O W O L F
T A R W X G O R
N N
O L I O N
O
E T W Q L A N G
H U M A N T W O
12. Name and classify the creatures in the grid below marked as Fig. 1.1 as herbivores, carnivores, or omnivores.
T A C O W O L F
T A R W X G O R
N N
O L I O N
O
E T W Q L A N G
H U M A N T W O
Explanation:
Herbivore – Cow, Goat, Hen
Carnivore – Wolf, Lion, Frog
Omnivore – Cat, Rat, Crow, Human, Ant, Owl
13. Why should we prevent food waste?
13. Why should we prevent food waste?
Explanation:
Food waste should be avoided because:
(i) Not everyone has access to enough food.
(ii) Due to the high cost of food, those in poverty are unable to purchase even the bare necessities.
14. Why do living things require food? List two explanations.
14. Why do living things require food? List two explanations.
Explanation:
:
Because organisms require nourishment,
(i) As we cannot perform any action without energy, food provides us with the
necessary fuel.
(ii) Food contributes to the body parts becoming stronger.
(iii) Minerals found in food aid in the body's defence against sickness.
15. Identify and
colour each component of the plant shown in Fig. 1.2.
15. Identify and colour each component of the plant shown in Fig. 1.2.
Explanation:
(a) Flower
(b) Floral bud
(c) Leaf
(d) Stem
16. Read the animal
names listed in the inner ring of Fig. 1.3. Write their food preferences in the
second ring and their category (based on feeding habits) in the outermost ring.
You have been given one example to think about. When writing, use the colours
red, green, and blue.
16. Read the animal names listed in the inner ring of Fig. 1.3. Write their food preferences in the second ring and their category (based on feeding habits) in the outermost ring. You have been given one example to think about. When writing, use the colours red, green, and blue.
Explanation:
17. In Fig. 1.4, use
different colours to draw an arrow connecting the animal and the food it
consumes.
17. In Fig. 1.4, use different colours to draw an arrow connecting the animal and the food it consumes.
Explanation:
Cowboy - Grass
Goat - Lion
Lizard - Spider,
Insects
Grain Rat
Grass, grains, and
insects
Spider - Bugs
Rat, lizard, goat,
and snake
Goat: Grass and Grains
18. Specify the
ingredients of two of your favourite foods.
18. Specify the ingredients of two of your favourite foods.
Explanation:
Ingredients in
food items
1.Dal curry, first
Oil, water, salt, spices, tomatoes, onions, and dal.
2. Ghee, sugar,
and dry fruits in kheer rava
