Question

Humus and the smallest particles of rock from the 1

(a) B-Horizon (b) C-Horizon

(c) A-Horizon (d) Bed rock

2. Which of these is not an element of weather : 1

(a) Temperature (b) Sun

(c) Rainfall (d) Humidity

3. The last part of the digestion of food takes place in the 1

(a) Stomach (b) Small intestine

(c) Large intestine (d) Oesophagus

4. The life precesses that provide energy are 1

(a) Nutrition (b) Respiration

(c) both nutrition and respiration (d) Response to stimuli

5. When iodine is added to starch, it becomes ................. in colour.

6. The temp of a place to maximum during the afternoon. (True / False) 1

7. Humus is formed by the action of decomposes. (True / False). 1

8. Name the position and function of taste buds. 2

9. What factors do the climate of a place depend on ? 2

10. A polar bear has to move slowly, otherwise its body will get overheated. Why ? 3

11. Why is the earthworm referred to as 'Farmers friend' ? 3

12. Differentiate between autotrophs and Heterotrophs with two examples of each. 5

13. Draw the labelled diagram of human digestive system. 5​

Answer 1

this one is the largest question ever you should only post 1 question at a time if h need answers in a proper way