Untitled

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

Explain how rising temperatures and altered weather patterns, both consequences of climate change, can synergistically threaten animal populations, leading to increased extinction rates.

Rising temperatures and altered weather patterns resulting in the change of habitats and food scarcity, this results in the extinction of animals.

Describe how the erratic monsoon patterns in Nepal, driven by climate change, create a dual challenge for agriculture and water resources.

Erratic monsoon patterns can lead to both droughts and floods. This affects the water resources which leads to negative impact on the agriculture.

How do the immunomodulatory and anti-inflammatory properties of caterpillar fungus relate to its perceived aphrodisiac effects?

Reduced inflammation and modulation of the immune system potentially contributes to increased energy and overall well-being, which indirectly leads to the aphrodisiac effect.

Outline two distinct ways in which the melting of glaciers in Nepal contributes to increased risks for communities downstream.

<p>Melting glaciers cause the formation of glacial lakes, which leads to flooding downstream areas. Also melting glaciers can impact water resources.</p> Signup and view all the answers

Explain how climate change can disrupt traditional seasonal boundaries and lead to unseasonal rain.

<p>Rising temperature disrupts traditional seasonal boundaries, and leading to unseasonal rain. Also increase in atmospheric temperature can cause unseasonal rain.</p> Signup and view all the answers

Why is addressing climate change considered a global challenge requiring international cooperation, rather than a localized issue?

<p>The primary cause of climate change is the emission of greenhouse gases which is released by different countries. Addressing climate change need collaborations among the countries to reduce emission. This makes international cooperation global.</p> Signup and view all the answers

Explain how climate change acts as a threat multiplier for vulnerable animal populations, making them more susceptible to extinction?

<p>Climate change multiplies threats by changing habitat, disrupting ecosystems and increased risk from extreme weather events or disease. This makes animals more suspectible to extinction.</p> Signup and view all the answers

Explain how a change in Earth's reflectivity, a natural cause of climate change, can influence global temperatures.

<p>Changes in reflectivity affect how much solar radiation is absorbed versus reflected back into space. Higher reflectivity (e.g., more ice cover) leads to less absorption and cooler temperatures, while lower reflectivity leads to greater absorption and warmer temperatures.</p> Signup and view all the answers

Describe two specific impacts of climate change that directly threaten Nepal's agricultural practices, impacting its economy and the livelihoods of its citizens.

<p>The two impacts are floods and droughts. Floods can destroy crops and droughts can dry the crops. This affects and impact agriculture.</p> Signup and view all the answers

Describe the link between deforestation and climate change, detailing at least two specific mechanisms by which deforestation contributes to the problem.

<p>Deforestation reduces the number of trees available to absorb CO2 from the atmosphere, leading to increased greenhouse gas concentrations. It also releases stored carbon back into the atmosphere when trees are burned or decompose.</p> Signup and view all the answers

How do heat waves and droughts, as effects of climate change, create a feedback loop that can intensify agricultural challenges?

<p>Heat waves and droughts reduce crop yields, impacting food security. This can lead to increased pressure to convert more land for agriculture, potentially causing further deforestation and greenhouse gas emissions, thus worsening climate change.</p> Signup and view all the answers

Outline two distinct methods for promoting public awareness about climate change and explain how each method can contribute to behavioral changes.

<p>Educational campaigns in schools and communities can increase understanding of climate change causes and impacts. Accessible information and community initiatives can empower individuals to adopt sustainable practices, such as reducing consumption and supporting renewable energy.</p> Signup and view all the answers

Explain how climate change can lead to a loss of habitat for endangered species in Nepal, providing a specific example of a potential impact.

<p>Climate change alters temperature and precipitation patterns, shifting or shrinking suitable habitats. For instance, rising temperatures could cause the snow leopard's habitat in the Himalayas to shrink, impacting their ability to find prey and reproduce.</p> Signup and view all the answers

Describe how the overuse of biological resources can contribute to plant and animal endangerment, providing a specific example of unsustainable practice.

<p>Overharvesting medicinal plants for commercial purposes without sustainable harvesting practices can deplete their populations in the wild. Collection of rare orchids from the wild for horticultural trade can similarly endanger these species.</p> Signup and view all the answers

Explain the importance of ex-situ conservation for endangered species and give a specific practical example of its implementation.

<p>Ex-situ conservation involves maintaining species outside their natural habitat, such as in zoos or botanical gardens. Breeding programs in zoos for endangered animals like the red panda can help increase their population size and genetic diversity, with the potential for future reintroduction into the wild.</p> Signup and view all the answers

How can the traditional medicinal knowledge associated with plants like Tulsi or Neem be integrated with modern conservation efforts to promote sustainability and prevent overexploitation?

<p>Integrating traditional knowledge with modern conservation involves working with local communities to sustainably harvest medicinal plants, promoting cultivation over wild collection, and ensuring fair trade practices that benefit both the environment and the local economy.</p> Signup and view all the answers

How do the antimicrobial and anti-inflammatory functions of Justicia adhatoda contribute to its wide range of therapeutic uses?

<p>These functions help combat infections and reduce inflammation, addressing the root causes or symptoms of various ailments, making it effective for respiratory infections, tuberculosis, and heart problems.</p> Signup and view all the answers

Explain the life cycle of Cordyceps sinensis and how it becomes 'caterpillar fungus'.

<p>The fungus infects and germinates within a caterpillar larva, eventually killing and mummifying it. A dark brown fruiting body then emerges from the dead insect.</p> Signup and view all the answers

How might the consumption of Yarsagumba address both infertility in women and erectile dysfunction in men?

<p>Yarsagumba is believed to improve blood production and circulation, which can positively impact reproductive health in both sexes, addressing some causes of infertility and erectile dysfunction.</p> Signup and view all the answers

Discuss the potential impact of deforestation on local weather patterns, beyond just global climate change.

<p>Deforestation can disrupt local rainfall patterns, increase soil erosion, and reduce the land's ability to retain water, leading to more frequent droughts and floods in the affected region.</p> Signup and view all the answers

How can urbanization exacerbate the effects of climate change-induced variability in weather patterns, leading to more severe droughts and floods?

<p>Urbanization increases surface runoff, reduces water absorption into the ground, and creates heat islands, intensifying both flooding during heavy rains and droughts during dry periods.</p> Signup and view all the answers

Considering their ecological roles, why is the protection of one-horned rhinos and elephants crucial for maintaining the health of the Terai region's ecosystem?

<p>Both species play key roles in shaping the landscape and influencing plant distribution. Rhinos graze and create wallows, while elephants disperse seeds and create pathways, maintaining habitat diversity.</p> Signup and view all the answers

What specific conservation challenges does the Himalayan bear face that contribute to its 'vulnerable status' and necessitate its protection?

<p>Habitat loss due to deforestation and human encroachment, coupled with poaching for their body parts and conflict with humans over resources, threaten their survival.</p> Signup and view all the answers

Propose a plausible mechanism by which regular consumption of Asiatic pennywort might improve blood circulation to the brain.

<p>Asiatic pennywort may contain compounds that promote vasodilation (widening of blood vessels) or reduce inflammation in blood vessels, thereby enhancing blood flow to the brain.</p> Signup and view all the answers

Flashcards

Climate Change

Long-term changes in temperature and weather patterns.

Man-made causes of climate change

Release of greenhouse gases from burning fuels, deforestation & industrial processes.

Natural Causes of Climate Change

Volcanic eruptions, solar variations, and Earth reflectivity changes.

Effects of Climate Change

Rising sea levels, extreme weather, and impacts on agriculture.

Signup and view all the flashcards

Control Climate Change

Using renewable energy, sustainable transport, and reducing plastic usage.

Signup and view all the flashcards

Endangered Species

A species at high risk of disappearing from the wild.

Signup and view all the flashcards

Conserve Endangered Animals

Protecting habitat, anti-poaching, ex-situ conservation, and law enforcement.

Signup and view all the flashcards

Neem Uses

Used to treat fever and skin diseases.

Signup and view all the flashcards

Uses of Plant Extracts

Multipurpose plant extracts utilized in varied sectors.

Signup and view all the flashcards

Asuro (Justicia adhatoda) Uses

It has antimicrobial and anti-inflammatory functions.

Signup and view all the flashcards

What is Yarsagumba?

Caterpillar fungus found in the Himalayan region above 3500m, known for medicinal properties.

Signup and view all the flashcards

Deforestation and Climate Change

Deforestation reduces trees that absorb CO2, increasing greenhouse gases.

Signup and view all the flashcards

Main Cause of Drought/Flood

Variability and a shift in weather patterns.

Signup and view all the flashcards

Protected Terai Mammals (Nepal)

One-horned rhino and elephant.

Signup and view all the flashcards

Why Himalayan Bear is Protected

Its vulnerable status due to habitat loss and poaching.

Signup and view all the flashcards

Asiatic Pennywort and Brainpower

Increase intellectual power by improving blood circulation to the brain.

Signup and view all the flashcards

Caterpillar Fungus

A fungus that infects moth larvae; known for immunomodulatory, anti-inflammatory, and aphrodisiac properties.

Signup and view all the flashcards

Nepal's Melting Glaciers

The rapid retreat of Himalayan glaciers leads to glacial lake formation and flooding risks.

Signup and view all the flashcards

Erratic Monsoon in Nepal

Disrupted monsoon patterns cause irregular rainfall, leading to droughts and floods.

Signup and view all the flashcards

Global Impact of Climate Change

Rising global temperatures, altered weather, and sea-level rise affect economies and ecosystems worldwide.

Signup and view all the flashcards

Climate Change: A Global Problem

Greenhouse gas emissions from various countries require collective action to reduce emissions.

Signup and view all the flashcards

Climate Change & Unseasonal Rain

Altered weather patterns and increased atmospheric moisture levels disrupt seasonal boundaries, leading to unexpected rain.

Signup and view all the flashcards

Climate Change & Animal Extinction

Rising temperatures alter habitat, disrupt ecosystems, reduce food, and increase extreme weather.

Signup and view all the flashcards

Climate Change: Habitat Destruction

Rising temperatures, precipitation changes, and sea-level rise affect environments animals need to survive.

Signup and view all the flashcards

Study Notes

  • Climate change refers to the long-term alteration of temperature and typical weather patterns in a specific location.

Causes of Climate Change

  • Natural causes
  • Man-made causes

Natural Causes of Climate Change

  • Volcanic eruption
  • Changes in Earth's reflectivity
  • solar variations

Anthropogenic (Man-Made) Causes of Climate Change

  • Deforestation
  • Burning of fossil fuels
  • Power generation
  • Ozone layer depletion
  • Industrialization
  • Increased use of chemical fertilizers

Effects of Climate Change

  • Weather changes
  • Heat waves and droughts
  • Floods
  • Rise in sea level
  • Effects on agriculture

Measures to Control Climate Change

  • Use renewable energy sources.
  • Switch to sustainable means of transport.
  • Reduce plastic consumption.
  • Protect forests.
  • Developing public awareness

Endangered Animals & Plants in Nepal

  • Some animals and plants in Nepal face a high risk of extinction or are vulnerable due to habitat destruction.

Causes of Plants and Animals in Nepal Becoming Endangered

  • Adverse environmental conditions resulting from climate change
  • Loss of habitat
  • Destruction of biological resources due to overuse
  • Increased environmental pollution
  • Introduction of new species without research

Methods for Conservation of Endangered and Rare Plants

  • Conserve natural habitats.
  • Conserve rare, endangered, and useful plants.
  • Produce saplings of rare plants for afforestation

Methods of Conservation of Rare and Endangered Birds and Animals in Nepal

  • Conserve natural habitats.
  • Strictly prohibit poaching of conserved wildlife.
  • Manage ex-situ conservation for rare wildlife.
  • Implement effective laws.
  • Promote public awareness.

Traditional Medicinal Plants

  • Includes specific plants with associated scientific names and uses.

Tulsi (Ocimum Sanctum)

  • Used to treat digestive complaints and bronchitis.
  • Used for treatment of malarial fever

Neem (Azadirachta Indica)

  • Used to treat fever and skin diseases
  • Used to treat bad cholesterol and high blood pressure

Aloe (Aloe vera)

  • Used for relieving heartburn
  • Can potentially slow the spread of breast cancer
  • Used in cosmetics, pharmaceutical, and food industries.

Asuro (Justicia adhatoda)

  • It has antimicrobial and anti-inflammatory functions.
  • Used for therapeutic indications like upper respiratory infections, tuberculosis, heart problems, etc.

Yarsagumba (Cordyceps Sinensis)

  • Caterpillar fungus
  • Found above 3500 m in Himalayan regions.
  • Germinating fungus kills the insect.
  • Mummified insect emerges from the dead insects and stands erect

Uses of Yarshagumba

  • Contributes to increased blood production and sperm production
  • Helps to cure tiredness, chronic cough, and asthma.
  • Strengthens the immune system for tumor patients.
  • Helps to combat infertility in women and cures erectile dysfunction in men.
  • Cures cardiovascular problems, sexual health, irregular heartbeats, and allergies

Important Questions and Answers

  • Deforestation contributes to climate change by diminishing the number of trees that absorb carbon dioxide from the atmosphere, leading to a higher concentration of greenhouse gases and, consequently, global warming.
  • The main cause is the variability and shifts in weather patterns, which can be influenced by factors such as climate change, natural climate phenomena, and human activities like deforestation and urbanization
  • Two protected mammals of Nepal found in the Terai region are the one-horned rhino and the elephant
  • The Himalayan bear needs protection due to its vulnerable status on the IUCN Red List, as it faces threats from habitat loss and poaching, necessitating conservation efforts to safeguard its population.
  • Regular consumption of Asiatic pennywort is believed to potentially enhance intellectual power by improving blood circulation to the brain, providing essential nutrients, and potentially boosting cognitive function.
  • Caterpillar fungus is a parasite in nature and infects the larvae of certain moth species, particularly the ghost moth.
  • The caterpillar fungus has immunomodulatory, anti-inflammatory, and aphrodisiac properties.
  • Melting glaciers: Nepal's Himalayan region is experiencing the rapid retreat of glaciers due to rising temperatures, leading to the formation of glacial lakes that pose a risk of flooding downstream areas.
  • Erratic monsoon:- Climate change has disrupted monsoon patterns, causing irregular rainfall, which can result in both droughts & floods, impacting agriculture and water resources, crucial for the country's economy and livelihood.
  • Climate change affects the entire planet: Causing rising global temperatures, altered weather patterns and sea-level rise, impact ecosystem economies and communication worldwide.
  • The primary driver of climate change is the emission of greenhouse gases, which are released by various countries; addressing climate change requires collective action and cooperation among nations to reduce emissions, making it a global challenge that necessitates a global response
  • Climate change can lead to unseasonal rain by altering established weather patterns and increasing atmospheric moisture levels; rising temperature can disrupt traditional seasonal boundaries, leading to unexpected different weather conditions caused by the planet and its impact on global climate system
  • Climate change contributes to the extinction of animals by altering their habitat and disrupting ecosystems, rising temperatures, changing precipitation patterns and sea-level rise directly affect the environment that many species rely on for their survival.
  • Medicinal plants provide natural and holistic remedies that have been used for centuries, offering effective treatments for a wide range of health issues
  • These plants contain bioactive compounds with therapeutic properties, such as antioxidants and anti-inflammatory agents, which can help combat diseases and promote overall well-being.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

More Like This

Untitled Quiz
6 questions

Untitled Quiz

AdoredHealing avatar
AdoredHealing
Untitled
6 questions

Untitled

StrikingParadise avatar
StrikingParadise
Untitled Quiz
50 questions

Untitled Quiz

JoyousSulfur avatar
JoyousSulfur
Untitled
121 questions

Untitled

NicerLongBeach3605 avatar
NicerLongBeach3605
Use Quizgecko on...
Browser
Browser