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Practice Assignment: 7 | Class 6 BBC Compacta Solutions PDF Download

1. Complete the following statements as briefly as possible.
(a).
Ans: Rainforests are being destroyed to make way for new colonies and industrial units.

(b).
Ans:  Some agencies responsible for the destruction of rainforests are: (i) multinational logging companies 
(ii) land owners 
(iii) state governments

(c).
Ans: Rainforests are not found in Antarctica because it is too cold there for the environment to be conducive.

(d).
Ans: fifth

2.
Ans: (c) favourable

3.
Ans:  
Yes, rainforests are important. Here are four reasons based on the information provided in the poster:

  1. Biodiversity: Rainforests cover around 2 percent of the Earth's total surface area but house about 50 percent of the plants and animals on the earth. This high level of biodiversity is crucial for sustaining ecological balance and providing habitat for a wide range of species.

  2. Climate Regulation: Rainforests help to regulate the temperatures around the world and the weather patterns as well. This is vital for maintaining the global climate and ensuring that extreme weather events are minimized.

  3. Medical Resources: According to the poster, 70% or more of the plants that are used to treat cancer are found only in tropical rainforests. Protecting rainforests means safeguarding potential cures and treatments for diseases.

  4. Freshwater Reserves: A significant portion of the world's fresh water, a fifth to be exact, is found in tropical rainforests, specifically mentioning the Amazon Basin. Freshwater is an essential resource for life, and rainforests play a critical role in preserving this valuable resource.

4.
Ans:

  1. Implement and enforce stricter laws and regulations that limit deforestation and promote sustainable logging practices.
  2. Encourage and support conservation efforts and initiatives that include the preservation of rainforest land, rehabilitation of damaged ecosystems, and reforestation programs.
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1. What are the main topics covered in the Class 6 exam?
Ans. The main topics covered in the Class 6 exam include mathematics, science, social studies, English, and languages such as Hindi or regional languages.
2. How can I prepare effectively for the Class 6 exam?
Ans. To prepare effectively for the Class 6 exam, it is important to create a study schedule, review class notes regularly, practice sample papers, and seek help from teachers or tutors if needed.
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Ans. The duration of the Class 6 exam may vary depending on the educational board or institution conducting the exam. Typically, the exam duration is around 2-3 hours.
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Ans. Yes, for the Class 6 exam, students can refer to textbooks prescribed by their school or educational board. Additionally, online resources, study guides, and practice papers can also be helpful.
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Ans. To manage time effectively during the Class 6 exam, it is important to read all the questions carefully, prioritize answering easier questions first, and allocate time for each section based on the marks allotted. Practice time management during mock exams to improve efficiency on the actual exam day.
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