Question

1. Which gas is taken in by living beings during respiration and which gas is given out?
2. Does respiration occur in plants also?
3. Do plants also move from one place to another?
4. Do plants also show movement?
5. Which characteristics of movement are found in plants?
6. Why do you pull back your leg when pricked by a thorn or a needle?
7. Why does your mouth start watering when you see delicious food?
8. Do plants also respond towards stimuli?
9. Do plants also release waste material?
10. Do all living beings have a fixed life span?
11. Do all living beings grow?
12. Do all living beings die?​

Answer 1

Answer:

1) oxygen, carbon dioxide

2)yes

3)no

4)yes

5)Phototropism (light)

Geotropism (gravity)

Hydrotropism (water )

Chemotropism (chemicals)

Thigmotropism (touch)

7)it is not because of water it is actually because of the enzyme called saliva secreted by the salivary gland.

9)yes

10)yes

11)yes

12)yes

Answer 2

Answer:

1= oxygen in the air to be taken into the body, while also letting the body get rid of carbon dioxide in the air breathed out.

2=Yes, respiration occurs in plants also.

3=No, plants do not move from one place to another

4=Yes, plants show movement.

5=Indications of movement are observed in plants. The bending of sunflower plant towards the sunlight is an example of movement in plants.

6=It is so because we respond towards stimuli

7=Olfactory response. This is because the body starts preparing for digestion beforehand itself and thus releases saliva.

8=Like all organisms, plants detect and respond to stimuli in their environment. Unlike animals, plants can't run, fly, or swim toward food or away from danger. They are usually rooted to the soil.

9=yes

10=Different kinds of living things remain alive for different duration of time. The time period for which a living things remains alive is called its life-span. All the living things have a definite life-span. Man has an average life span of 60-70 years

11=yes

12= yes