1.Fill in the blanks:
a. A __ holds the plant upright.
b. Conifers have __ instead of flowers.
c. __ is called ' the ship of the desert.
d. Digestion starts in the __.
e. Seeds are protected inside the __.
2.Write 'True' or 'False':
a.Urine is formed in Kidneys. __
b.Lotus and water lily are floating plants. __
c. A banana has no seeds at all. __
d. Ducks are aerial animals. __
e Fats give us energy.__
3.Name the following:
a. A long winter sleep in animals- ___
b. A tiny holes in the surface of the leaf- ___
c. A plant that has breathing roots- ____
d. A liquid that mixes with food in the mouth-
e. Animals that live on land are called- ___
4.Give 2 examples for each:
a. Protective food - ___ , ___
b. Leaves of plants we eat - ____,___
c. Medicinal plants - ___, ____
d. Carnivores - __, ___
e. Aquatic animals - ___, ___
5.Match the following:
a. Liver - 20 in number
b. Rich in carbohydrates - habitat
c. Milk teeth - mushroom
d. Natural living place - bile juice
e. Non- green plant - rice
6.Answer the following questions:
a. Why do we need food?
b. Why do we have different kinds of teeth?
c. What is the role of water in digestion?
d. What are amphibians?Give an example.
Answers
Q1:Answer:
a.stem
b. needles
c.camels
d.Digestion begins in the mouth, well before food reaches the stomach. When we see, smell, taste, or even imagine a tasty meal, our salivary glands in front of the ear, under the tongue, and near the lower jaw begin making saliva (spit).
e.A seed is protected by testa and tegmen. Testa is the outer most covering while tegmen is the inner covering.
Q2:Answer:
a) True
b)True
c)True
d)False
e)True
Q3:Answer:
a) Hibernation
b)Stomata
c)mangrove species
d)saliva
e)Terrestrial animals
Q4:Answer:
a)meat, citrus fruits
b)Spinach, lettuce
c)Feverfew, Echinacea
d)smaller birds and toads.
e)whales, octopus
Q5:Answer:
I don't know the answer of Q5 so you can do it by yourself
Q6:Answer:
a)A food is something that provides nutrients. Nutrients are substances that provide: energy for activity, growth, and all functions of the body such as breathing, digesting food, and keeping warm; materials for the growth and repair of the body, and for keeping the immune system healthy.
b)Many of us think that humans have different kinds of teeth in their mouth to help us chew and grind our food. That is true, however, our various teeth serve many functions. The different kinds of teeth in our mouth support many aspects of our jaw construction. Teeth also help us to speak.
c)In fact, drinking water during or after a meal actually aids digestion. Water is essential for good health. Water and other liquids help break down food so that your body can absorb the nutrients. Water also softens stool, which helps prevent constipation.
d)a cold-blooded vertebrate animal of a class that comprises the frogs, toads, newts, salamanders, and caecilians. They are distinguished by having an aquatic gill-breathing larval stage followed (typically) by a terrestrial lung-breathing adult stage. Forexample: Frog, Salamender
I have given you the answer but don't plz ask this type of log question
Explanation:
- stem , needLes, candles,
- true true true false true
- hibernation,stomata, mangroves, saliva, terrestrial animals