Homeostasis and Feedback Mechanisms in Biology
20 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 is the primary role of oceans in generating precipitation?

  • Storing carbon dioxide deep within their basins
  • Facilitating the movement of water from the ocean to land (correct)
  • Absorbing carbon dioxide from the atmosphere
  • Releasing water vapor into the atmosphere

What is the effect of rising air temperature on the concentration of atmospheric water vapor?

  • It decreases the concentration of atmospheric water vapor
  • It increases the concentration of atmospheric water vapor (correct)
  • It has no effect on the concentration of atmospheric water vapor
  • It remains constant, regardless of the temperature

Why do climate scientists predict more powerful hurricanes and typhoons if Earth's global warming process continues unchecked?

  • Because the increase in water vapor will perpetuate the global warming cycle (correct)
  • Because the forests will absorb more carbon dioxide
  • Because the ocean's ability to absorb carbon dioxide will increase
  • Because the Earth's surface temperature will decrease

What is the percentage of carbon dioxide that scientists estimate oceans can absorb from human emissions?

<p>One-third (B)</p> Signup and view all the answers

What is the effect of dissolved carbon dioxide in the ocean on shell-building creatures?

<p>It decreases the availability of carbon ions for shell-building creatures (D)</p> Signup and view all the answers

Why do warmer oceans mean less atmospheric carbon absorption?

<p>Because phytoplankton thrive in cool waters with high nutrients (C)</p> Signup and view all the answers

What is the effect of increasingly warmer temperatures on forests?

<p>It leads to a decrease in carbon dioxide absorption by forests due to drier soils and drier plants (A)</p> Signup and view all the answers

What is the purpose of negative feedback loops in climate regulation?

<p>To limit the amount of heat being trapped on or below Earth's surfaces (D)</p> Signup and view all the answers

What is the outcome of the water vapor-cloud feedback loop?

<p>It minimally cools the Earth's surface (B)</p> Signup and view all the answers

What is the role of plants in atmosphere-biota interactions?

<p>They absorb a lot of the sun's heat and release oxygen (A)</p> Signup and view all the answers

What is the relationship between atmospheric water vapor concentration and Earth's surface temperature?

<p>As the surface temperature increases, atmospheric water vapor concentration increases (D)</p> Signup and view all the answers

What happens to coral reefs, snails, and crabs as a result of dissolved carbon dioxide in the ocean?

<p>They have a harder time building calcium carbonate shells (B)</p> Signup and view all the answers

What is the result of warmer oceans on phytoplankton?

<p>Phytoplankton decrease in number as oceans warm (B)</p> Signup and view all the answers

What is the effect of atmospheric water vapor on the earth's surface temperature?

<p>It warms the surface temperature (A)</p> Signup and view all the answers

What happens to carbon dioxide during photosynthesis?

<p>Plants absorb carbon dioxide to produce oxygen (C)</p> Signup and view all the answers

What is the effect of logging and burning forests on atmospheric carbon dioxide?

<p>It increases atmospheric carbon dioxide (D)</p> Signup and view all the answers

What is the purpose of the water vapor-cloud feedback loop?

<p>To stabilize the earth's climate system (C)</p> Signup and view all the answers

What is the effect of warmer temperatures on soil moisture?

<p>Soils become drier (A)</p> Signup and view all the answers

What is the effect of increased carbon dioxide on plant growth?

<p>Carbon dioxide fertilizes plant growth (B)</p> Signup and view all the answers

What happens to carbonate ions in the ocean as carbon dioxide is absorbed?

<p>Carbonate ions decrease (A)</p> Signup and view all the answers

More Like This

Homeostasis: Fundamental Concept in Physiology
12 questions
Biology Chapter 1: Homeostasis Regulation
5 questions
Physiology and Homeostasis Overview
14 questions
Physiology: Homeostasis Concepts
16 questions

Physiology: Homeostasis Concepts

UnboundBaritoneSaxophone avatar
UnboundBaritoneSaxophone
Use Quizgecko on...
Browser
Browser