Lakhmir Singh and Manjit Kaur Solutions for Chapter: Our Environment, Exercise 5: Questions Based on High Order Thinking Skills (HOTS)
Lakhmir Singh Biology Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Our Environment, Exercise 5: Questions Based on High Order Thinking Skills (HOTS)
Attempt the free practice questions on Chapter 5: Our Environment, Exercise 5: Questions Based on High Order Thinking Skills (HOTS) with hints and solutions to strengthen your understanding. Science for Tenth Class Part - 3 Biology solutions are prepared by Experienced Embibe Experts.
Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Our Environment, Exercise 5: Questions Based on High Order Thinking Skills (HOTS) with Hints & Solutions
Some hunters are roaming in the plush green forest of Africa. They spot a deer and kill it. They decide to roast the deer there and then and eat it. When the hunters had just finished enjoying the feast of roasted deer, a lion attacks them. The lion kills one of the hunters and eats his flesh.
Write a food chain which provides food to lion in this case.

Some hunters are roaming in the lush green forest of Africa. They spot a deer and killed it. They decide to roast the deer there and then eat it. When the hunters had just finished enjoying the feast of roasted deer, a lion attacks them. The lion kills one of the hunters and eats his flesh.
Which animal (other than deer) the lion could look for food if he did not get the hunter as prey?

Some hunters are roaming in the plush green forest of Africa. They spot a deer and kill it. They decide to roast the deer there and then and eat it. When the hunters had just finished enjoying the feast of roasted deer, a lion attacks them. The lion kills one of the hunters and eats his flesh.
Which other animal in the forest could have been in place of lion ?

Some hunters are roaming in the lush green forest of Africa. They spot a deer and kill it. They decide to roast the deer there and then eat it. When the hunters had just finished enjoying the feast of roasted deer, a lion attacks them. The lion kills one of the hunters and eats his flesh.
How does the above food chain differ from the food chain such as: plants goat man?

What would happen to the number of rabbits and grass plants if the number of foxes :
(a) increased?
(b) decreased?

What would happen to the number of grass plants and foxes if the number of rabbits:
(a) increased?
(b) decreased?

Match the terms given in column I with the terms given in column II and column III having the same meaning:
Column I | Column II | Column III |
(i) Secondary consumer | a. Herbivore | 1.1st tropic level |
(ii) Primary consumer | b. Autotroph | 2. 3rd tropic level |
(iii) Producer | c. Carnivore | 3. 4th tropic level |
(iv) Tertiary consumer | d. Large carnivore | 4. 2nd tropic level |

(a)
Sl No. | Column I | Column II | Column III |
(i) | Secondary consumer | Herbivore | 1st trophic level |
(ii) | Primary consumer | Autotroph | 3rd trophic level |
(iii) | Producer | Carnivore | 4th trophic level |
(iv) | Tertiary consumer | Large carnivore | 2nd trophic level |
Give one example of a food chain having four organisms. Below each organism write the three appropriate terms from the part (a) above which you think it represents.
