Challenges in Earth's Soil and Food Production
115 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What percentage of global food production must increase by 2050 according to the text?

  • 80%
  • 60% (correct)
  • 100%
  • 40%

Which of the following is NOT mentioned as a challenge related to Earth's soil?

  • Climate change
  • Forest preservation (correct)
  • Produce enough food
  • Water quality and quantity

Which type of gardens are mentioned in the text as part of urban food systems?

  • Desert gardens
  • Mountain gardens
  • Submarine gardens
  • Victory gardens (correct)

Which of the following is NOT a soil physical property mentioned in the text?

<p>Soil contamination (D)</p> Signup and view all the answers

What are some examples of human-induced soil problems according to the text?

<p>Salinisation (C)</p> Signup and view all the answers

What is the definition of soil degradation according to the text?

<p>Decline in soil productivity (C)</p> Signup and view all the answers

What is the expected range for the global average temperature rise over the next 100 years?

<p>1.1 to 11.5 °F (D)</p> Signup and view all the answers

Which greenhouse gas is a major contributor to climate change?

<p>Carbon dioxide (CO2) (D)</p> Signup and view all the answers

What is the percentage of global energy demand that agriculture accounts for?

<p>15% (C)</p> Signup and view all the answers

Which glacier in Alaska had a significant melting period from the 1940s to 2005?

<p>Pedersen Glacier (D)</p> Signup and view all the answers

What are the environmental effects of biofuels versus food crops?

<p>Largely unknown (D)</p> Signup and view all the answers

In relation to climate change, what role do soils play as a buffer?

<p>Act as a buffer for extreme weather events (A)</p> Signup and view all the answers

What is one of the primary responsibilities for greenhouse gas emissions according to the text?

<p>Deforestation (D)</p> Signup and view all the answers

Which environmental issue is linked to the drying of Lake Poopo in Bolivia as mentioned in the text?

<p>Desertification (A)</p> Signup and view all the answers

What role do soils play in urban areas according to the text?

<p>Treating water (D)</p> Signup and view all the answers

Which phenomenon is associated with the flooding of the Mississippi River in March 2016?

<p>Climate change (A)</p> Signup and view all the answers

What has been the trend in global average temperature over the last 100 years, as per the text?

<p>Rise by 1.4 °F (A)</p> Signup and view all the answers

How many of the warmest years on record have occurred in the past 35 years according to the text?

<p>15 out of 16 (C)</p> Signup and view all the answers

What is a primary factor responsible for the rise in global average temperature according to the text?

<p>'Greenhouse' gas emissions (D)</p> Signup and view all the answers

What can be the effects of malnutrition and undernourishment mentioned in the text?

<p>Thin body and poor energy levels (C)</p> Signup and view all the answers

What issue may result from low yield due to lack of inputs as discussed in the text?

<p>Lower income levels (B)</p> Signup and view all the answers

Which aspect is NOT mentioned as part of Indigenous soil knowledge in the text?

<p>Soil contamination (B)</p> Signup and view all the answers

What is one of the challenges associated with soil mentioned in the text?

<p>Low productivity due to degraded soil health (D)</p> Signup and view all the answers

Which group of people are particularly vulnerable to undernourishment as per the text?

<p>Those with low income levels (B)</p> Signup and view all the answers

What could be a consequence of population growth with a high percentage of people under 20 years old according to the text?

<p>Increased demand for educational resources (C)</p> Signup and view all the answers

What is the focus of the text?

<p>The relationship between soil and human societies (A)</p> Signup and view all the answers

Which term best describes the soil types mentioned in the text?

<p>Sand and clay (C)</p> Signup and view all the answers

Where is the mention of 'Indigenous soil knowledge' located in the text?

<p>End of the text (B)</p> Signup and view all the answers

Which aspect of soils is NOT directly discussed in the text?

<p>Soil erosion prevention techniques (B)</p> Signup and view all the answers

What cultural connection is highlighted in the text regarding soils?

<p>The use of soil for building bricks (C)</p> Signup and view all the answers

Which scientist is credited with the discovery of Streptomycin, an antibiotic that has its origin in the soil?

<p>Selman Waksman (B)</p> Signup and view all the answers

In what field do 40% of prescription drugs and 60% of cancer drugs have their origin according to the text?

<p>Medicine (A)</p> Signup and view all the answers

Which artist painted 'The fall of Icarus', a famous work depicting a mythological scene?

<p>Pieter Bruegel (C)</p> Signup and view all the answers

Which artistic movement is associated with Asher Brown Durand and Thomas Cole according to the text?

<p>The Hudson River School (A)</p> Signup and view all the answers

What common theme is mentioned in relation to soils in language, literature, movies, sculptures, and paintings in the text?

<p>Earth's geological history (A)</p> Signup and view all the answers

What is the primary source of 40% of prescription drugs and 60% of cancer drugs according to the text?

<p>Soil (D)</p> Signup and view all the answers

What is the focus of the text?

<p>The relationship between soils and diseases (C)</p> Signup and view all the answers

Where does the text mention red clay and red brick?

<p>In Tanzania (A)</p> Signup and view all the answers

Which two soil types are repeatedly mentioned towards the end of the text?

<p>Sand clay and sand clay (C)</p> Signup and view all the answers

What aspect of soil knowledge systems is highlighted in the text?

<p>Indigenous soil knowledge (D)</p> Signup and view all the answers

Which location is associated with yellow clay and yellow brick?

<p>The Netherlands (A)</p> Signup and view all the answers

Who is known for discovering Streptomycin, an antibiotic with its origin in the soil?

<p>Selman Waksman (B)</p> Signup and view all the answers

What is a common source for 40% of prescription drugs and 60% of cancer drugs, as highlighted in the text?

<p>Earth's soil (B)</p> Signup and view all the answers

Which piece of artwork by Pieter Bruegel is referenced in the text?

<p>The fall of Icarus (D)</p> Signup and view all the answers

What significant connection is NOT discussed in the text regarding soils?

<p>Music (D)</p> Signup and view all the answers

Which artist from the Hudson River School movement is known for their artwork related to nature?

<p>Asher Brown Durand (D)</p> Signup and view all the answers

What is one of the effects of malnutrition and undernourishment mentioned in the text?

<p>Short height and thin body (A)</p> Signup and view all the answers

Why might low yield due to lack of inputs lead to low income?

<p>Decreased productivity which in turn affects income (A)</p> Signup and view all the answers

What may be an example of insufficient food intake related to malnutrition as per the text?

<p>Consuming foods lacking essential vitamins and minerals (C)</p> Signup and view all the answers

How do soils indirectly impact health according to the text?

<p>By affecting food production and nutritional quality (D)</p> Signup and view all the answers

What is a consequence of population growth with a high percentage of people under 20 years old as mentioned in the text?

<p>Increased pressure on food resources (A)</p> Signup and view all the answers

Which term best describes the state of 800 million hungry people mentioned in the text?

<p>Undernourished (B)</p> Signup and view all the answers

What is the primary focus of the text?

<p>Exploring the cultural connections and significance of soil (B)</p> Signup and view all the answers

In which country are red clay and red brick mentioned in the text?

<p>United States (A)</p> Signup and view all the answers

What type of knowledge systems are discussed in the text related to soil and land?

<p>Indigenous soil knowledge systems (B)</p> Signup and view all the answers

Which type of soil is associated with the Netherlands in the text?

<p>Sand clay (A)</p> Signup and view all the answers

How does the text connect soil to people?

<p>Through highlighting cultural connections and food production (B)</p> Signup and view all the answers

What is the significance of Earth's soil in the development of prescription drugs and cancer drugs?

<p>40% of prescription drugs &amp; 60% of cancer drugs have their origin in the soil (B)</p> Signup and view all the answers

Who is the scientist credited with the discovery of Streptomycin, an antibiotic sourced from the soil?

<p>Selman Waksman (A)</p> Signup and view all the answers

Which artistic movement is associated with Asher Brown Durand and Thomas Cole, as mentioned in the text?

<p>Hudson River School (D)</p> Signup and view all the answers

What is one cultural connection highlighted in the text regarding soils?

<p>Soils in culinary arts (D)</p> Signup and view all the answers

What famous artwork by Pieter Bruegel is referenced in the text?

<p>'The fall of Icarus' (D)</p> Signup and view all the answers

What is a common theme mentioned in the text regarding soils and culture?

<p>Soils in language (C)</p> Signup and view all the answers

What are some effects of malnutrition and undernourishment as mentioned in the text?

<p>Swollen legs and abdomen (B)</p> Signup and view all the answers

How does insufficient food intake related to malnutrition manifest according to the text?

<p>Short height (C)</p> Signup and view all the answers

What is highlighted as a challenge due to low yield with no inputs in the text?

<p>Low income (D)</p> Signup and view all the answers

What aspect of soils is indirectly impacted by insufficient food, hunger, and malnutrition according to the text?

<p>Soil fertility (D)</p> Signup and view all the answers

Which population group is particularly vulnerable to undernourishment based on the text?

<p>People under 20 years old (D)</p> Signup and view all the answers

What is one of the impacts of low yield due to lack of inputs on income according to the text?

<p>&quot;Low income&quot; (C)</p> Signup and view all the answers

What aspect of soil is highlighted in the text as both natural and social science?

<p>Indigenous soil knowledge (C)</p> Signup and view all the answers

Which color of clay and brick is associated with Tanzania in the text?

<p>Yellow (C)</p> Signup and view all the answers

What type of soil is mentioned in association with the Netherlands?

<p>Sand clay (C)</p> Signup and view all the answers

What kind of knowledge systems regarding soil are discussed in the text?

<p>Indigenous and modern (D)</p> Signup and view all the answers

What plays a significant role in the text as a factor in understanding soils and people?

<p>Culture (D)</p> Signup and view all the answers

What is one of the effects of malnutrition and undernourishment mentioned in the text?

<p>Swollen legs and abdomen (C)</p> Signup and view all the answers

How are soils indirectly linked to insufficient food and hunger according to the text?

<p>By affecting crop yields which can cause food shortages (A)</p> Signup and view all the answers

What connection does the text draw between low yield due to lack of inputs and low income?

<p>Low yield due to insufficient inputs results in decreased agricultural income (B)</p> Signup and view all the answers

Which group of people is particularly vulnerable to undernourishment as per the text?

<p>Children under 20 years old (A)</p> Signup and view all the answers

What soil-related challenge is NOT mentioned in the text?

<p>Soil fertility improvement techniques (D)</p> Signup and view all the answers

What aspect of food intake may be an example of insufficient food related to malnutrition according to the text?

<p>Limited calorie intake with essential nutrients (D)</p> Signup and view all the answers

What is the significance of soil in the development of prescription drugs and cancer drugs?

<p>It contributes to 40% of prescription drugs and 60% of cancer drugs. (C)</p> Signup and view all the answers

Who discovered Streptomycin, an antibiotic sourced from the soil?

<p>Selman Waksman (D)</p> Signup and view all the answers

What is the main focus of the Hudson River School artistic movement as mentioned in the text?

<p>Nature and landscapes (A)</p> Signup and view all the answers

Which artist created 'Riverbank, 1971-1972' as referenced in the text?

<p>Arthur Boyd (A)</p> Signup and view all the answers

In what aspect does soil indirectly impact health according to the text?

<p>Aiding in drug discovery (C)</p> Signup and view all the answers

What is one of the connections discussed in the text regarding soils?

<p>Soils in architecture (D)</p> Signup and view all the answers

What is a key characteristic of Oxisols mentioned in the text?

<p>Low pH - acid soils (B)</p> Signup and view all the answers

How are soils in the tropics different from those in temperate regions in terms of age?

<p>Soils in the tropics are older (A)</p> Signup and view all the answers

What is a significant factor contributing to soil fertility in the tropics mentioned in the text?

<p>Slash and burn agriculture (A)</p> Signup and view all the answers

Which of the following is a result of intense weathering in tropical soils?

<p>Development of acidic soils (A)</p> Signup and view all the answers

What impact does recent glaciation and wind erosion have on temperate soils?

<p>Affects soil fertility negatively (C)</p> Signup and view all the answers

Why do tropical soils often have different soil types compared to other regions?

<p>Intense weathering over time (B)</p> Signup and view all the answers

What did Jacks and Whyte emphasize about soil fertility in the tropics?

<p>It is uniformly low and easily lost by cultivation. (D)</p> Signup and view all the answers

Why were yields disappointingly low when crops were planted after cutting forests in the humid tropics?

<p>Because soil fertility in the tropics is uniformly low (D)</p> Signup and view all the answers

What did Paul Gauguin mean by '…so little was known' as mentioned in the text?

<p>About tropical soils (A)</p> Signup and view all the answers

Why are tropical soils often perceived as inherently different from soils in other regions?

<p>As a result of their low and easily degradable fertility (D)</p> Signup and view all the answers

In the early years, what was emphasized about soil fertility in tropical regions?

<p>Its susceptibility to degradation by cultivation (A)</p> Signup and view all the answers

Why are soils of the humid tropics often perceived as rich in humus?

<p>Due to abundant vegetation supplying plant material (B)</p> Signup and view all the answers

What is a common misconception about tropical soils mentioned in the text?

<p>Tropical soils lose fertility easily and are uniformly low in fertility. (C)</p> Signup and view all the answers

What did Jacks and Whyte emphasize regarding soil fertility in the tropics?

<p>Easily lost soil fertility in the tropics. (B)</p> Signup and view all the answers

Why were yields disappointingly low when crops were planted after cutting forests in the humid tropics?

<p>Lack of nutrients in the soil due to rapid leaching. (D)</p> Signup and view all the answers

What is a key characteristic of Oxisols mentioned in the text?

<p>Deeply weathered and highly oxidized soil material. (B)</p> Signup and view all the answers

How are Oxisols typically described compared to other soil types?

<p>Deeply weathered and highly oxidized. (D)</p> Signup and view all the answers

What is a common practice that leads to soil fertility maintenance mentioned in the text?

<p>Crop rotation and cover cropping. (D)</p> Signup and view all the answers

Which agricultural practice involves cutting down vegetation, burning it, and then cultivating crops on the land?

<p>&quot;Slash and burn&quot; agriculture (A)</p> Signup and view all the answers

What is a key characteristic of Oxisols mentioned in the text?

<p>Low pH - acid soils (A)</p> Signup and view all the answers

Where are Oxisols most extensively found?

<p>Africa and South America (C)</p> Signup and view all the answers

What is a common practice in maintaining soil fertility through shifting cultivation?

<p>Slash the forest, burn, and plant crops (A)</p> Signup and view all the answers

Which type of agriculture involves inputs like manure, inorganic fertilizers, compost, and lime for maintaining soil fertility?

<p>Permanent agriculture (D)</p> Signup and view all the answers

In the context of maintaining soil fertility, what is the primary purpose of leaving the land fallow after cultivation?

<p>To allow the soil to rest and regenerate nutrients (A)</p> Signup and view all the answers

Which agricultural method includes the practice of slash and burn agriculture?

<p>Subsistence agriculture (D)</p> Signup and view all the answers

What type of inputs are typically needed for permanent agriculture to maintain soil fertility?

<p>Manure, inorganic fertilizers, compost, and lime (C)</p> Signup and view all the answers

Why does slash and burn agriculture involve leaving the land fallow after cultivation?

<p>To allow the soil to recover and restore nutrients (C)</p> Signup and view all the answers

What is a challenge associated with relying solely on slash and burn agriculture for maintaining soil fertility?

<p>Decline in soil fertility over time (D)</p> Signup and view all the answers

What type of inputs are NOT typically used in permanent agriculture to maintain soil fertility?

<p>No inputs needed (A)</p> Signup and view all the answers

More Like This

Soil Science Essentials Quiz
12 questions
Soil Science Overview
33 questions
Soil Science Overview
10 questions

Soil Science Overview

JubilantUvarovite avatar
JubilantUvarovite
Introduction to Agricultural Science
13 questions
Use Quizgecko on...
Browser
Browser