Download August Lesson 6 Plants Preparing and Storing food Question and

August
Lesson 6
Plants Preparing and Storing food
Question and Answer
Q1 What do plant need to prepare food ?
Ans Plants need water, sunlight,corbon dioxide and chlorophyll to prepare food.
Q2 Writethe functions of stomata.
Ans Stomata helps the plants to breathe.It also help the leaves to take in carbon dioxide for making food
and gives out oxygen and water vapour.
Q3 How do plants use their food?
Ans (1)The plants use their food to get energy .
(2) Some of it used for growth
(3) Extra food is stored in the form of starch in leaves , stems or roots.
Q4 From where do leaves get energy for preparing food ?
Ans Leaves get energy from the sun for preparing food.
Q5 How is energy fro the sun passed on to other animal ?
Ans Energy from the sun is passed on to other animals when they eat the plants. In this way energy flows
from the sun to plants and then to toher animals.
Q6 How do plants without chlorophyll survive ?
Ans Plants without chlorophyll survive by getting their food f rom dead and decaying plants and animals
Q7 A balance between plant and animal life is essential why ?
Ans A balance between plant and animal life is essential because both depend on each
other for their survival
Q7 A balance betweeen plant and animal life is essential . Why ?
Ans A balance between plant & amimal life is essential because both depend on each other for their
survival.
August
Lession - 7
Plant :- Living & Surviving
Short Answer
Q1 What are terrestrial Plants ? Give two examples .
Ans The Plants which grow on land are called Terrestrial Plants
example
1) mango tree
2) Banyan tree
Q2 What are Aquatic Plants ? Give tow examples
Ans The plants which grow in water are called Aquatic plants
example
1)Lotus
2)Hydrilla
Q3 Name five plants of the grass family that provid us food ?
Ans The five plants of the grass family that provide us food are - wheat , rice, fowar,bajra and sugar.
Question & Answer
Q1 How do breathing roots help a plant that grows in a marshy area ?
Ans In , marshy area, the soil is sticky and clayif. Their roots do not get air as the soil is covered with water
.So the breathing roots grow out of the soil and water to absorb fresh ari.
Q2 A Lotus plant grows in water . How does it adapt itself to live in water ?
Ans The stem of the lotus is hollow and light which keeps the leaves and the flower to float. The leaves and
bread and have stomata on the upper side which help them to breathe easily
Q3 What are the main ues of the plants of grass family ?
Ans The main uses of the plants of the grass family are
1) Grasses like - wheat ,rice, maize etc provide food for humans and animals
2) Bamboo is used for making brooms , baskets, chairs ,mats etc
3) Dried grass is also used as packing materials
Q4 How does Venus flytrap eat insects?
Ans The leaves of the venus flytrap is folded into two halves . When an insect sits on the leaves, the two
halves close and the insect is trapped inside the leaf. Thus , Venus flytrap eat insects.