Human Alimentary Canal Diagram and Respiration Differences
30 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 role of salivary amylase in the process of digestion?

  • Digests fats into fatty acids and glycerol
  • Breaks down proteins into amino acids
  • Converts complex carbohydrates into simple sugars (correct)
  • Emulsifies fats for better digestion

Why is hydrochloric acid important in the stomach for digestion?

  • Converts complex carbohydrates into simple sugars
  • Neutralizes the stomach contents
  • Breaks down proteins into amino acids (correct)
  • Emulsifies fats for better absorption

Which digestive organ is primarily responsible for the complete digestion of carbohydrates, proteins, and fats?

  • Pancreas
  • Liver
  • Salivary Glands
  • Small Intestine (correct)

What is the function of bile juice in digestion?

<p>Emulsifies fats for better digestion (B)</p> Signup and view all the answers

Which enzyme from the pancreas is responsible for digesting proteins?

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

What is the role of intestinal juice in digestion?

<p>Converts complex carbohydrates into simple sugars (A)</p> Signup and view all the answers

What is the main function of xylem in a plant?

<p>Conducting water and minerals from the soil to different parts of the plant (A)</p> Signup and view all the answers

Where does the complete digestion of fats occur in our bodies?

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

What organelle is responsible for the green color in leaves?

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

What is the role of bile salts in fat digestion in the small intestine?

<p>Increasing the efficiency of enzyme action (D)</p> Signup and view all the answers

What would be the immediate consequence if a plant's chloroplasts are damaged?

<p>The plant would lose its green color (C)</p> Signup and view all the answers

What is the function of pancreatic lipase in fat digestion?

<p>Convert fats into fatty acids and glycerol (B)</p> Signup and view all the answers

Why is chlorophyll essential for plant survival?

<p>To convert sunlight into energy during photosynthesis (B)</p> Signup and view all the answers

Why does the absorption of digested food mainly occur in the small intestine?

<p>Due to the presence of villi that increase surface area for absorption (A)</p> Signup and view all the answers

What happens if the phloem tissue in a plant is damaged?

<p>Nutrient transport to different plant parts will cease (C)</p> Signup and view all the answers

What is the main purpose of villi in the small intestine?

<p>Increase surface area for absorption (C)</p> Signup and view all the answers

How do chloroplasts contribute to the growth of a plant?

<p>By absorbing sunlight and converting it into energy (B)</p> Signup and view all the answers

What is the difference between aerobic and anaerobic respiration?

<p>Aerobic respiration requires oxygen, while anaerobic respiration does not (D)</p> Signup and view all the answers

What is the primary function of bile in the digestion process?

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

Which of the following is NOT a function of the kidneys in human beings?

<p>Producing red blood cells (B)</p> Signup and view all the answers

In aerobic respiration, where does the exchange of material between blood and cells primarily occur?

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

Why is bile considered essential for digestion even though it does not contain enzymes?

<p>It emulsifies fats facilitating enzyme action (B)</p> Signup and view all the answers

Which organ in the human digestive system is responsible for regulating the pH levels of food entering the small intestine?

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

What is the primary function of the Aorta in the excretory system of human beings?

<p>Regulate blood pressure (C)</p> Signup and view all the answers

How do stomata facilitate the exchange of gases in plants?

<p>By allowing the entry of oxygen and exit of carbon dioxide (D)</p> Signup and view all the answers

What is the main function of Xylem vessels in plants?

<p>Transporting water and minerals in an upward direction (A)</p> Signup and view all the answers

What is the role of Phloem vessels in plants?

<p>Transporting products of photosynthesis to different plant parts (A)</p> Signup and view all the answers

Why are stomata essential for plant survival?

<p>To facilitate the exchange of gases vital for photosynthesis (A)</p> Signup and view all the answers

Which part of the plant transports nutrients produced during photosynthesis?

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

How does the presence of chlorophyll in leaves benefit photosynthesis?

<p>Chlorophyll molecules are arranged to receive more light for photosynthesis (B)</p> Signup and view all the answers

More Like This

Alimentary Canal Quiz
6 questions
Animal Nutrition Worksheet
10 questions
Human Digestive System: Alimentary Canal
10 questions
Use Quizgecko on...
Browser
Browser