CBSE Class 10 Science Chapter 6 Life Processes Multiple Choice Questions with Answers. MCQ Class 10 Science Life Processes with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 10 Science Life Processes MCQs with Answers to know their preparation level.
Multiple Choice Questions - Set - 1
Question 1:
In which of the following vertebrate group/groups, heart does not pump oxygenated blood to different parts of the body?
(a) Pisces and amphibians
(b) Amphibians and reptiles
(c) Amphibians only
(d) Pisces only
Correct Answer – (D)
Question 2 :
When air is blown from mouth into a test-tube containing lime water, the lime water turned milky due to the presence of
(a) oxygen
(b) carbon dioxide
(c) nitrogen
(d) water vapour
Correct Answer – (B)
Question 3 :
A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that rice water contains
(a) complex proteins
(b) simple proteins
(c) fats
(d) starch
Correct Answer – (D)
Question 4 :
The process of digestion is completed by:
(a) Intestinal juice
(b) trypsin
(c) bile juice
(d) pepsin
Correct Answer – (A)
Question 5 :
The part where the exchange of gases occurs during respiration is:
(a) Lungs and larynx
(b) Alveoli and throat
(c) Throat and lungs
(d) Alveoli and capillaries
Correct Answer – (D)
Question 6 :
What prevents backflow of blood inside the heart during contraction?
(a) Valves in heart
(b) Thick muscular walls of ventricles
(c) Thin walls of atria
(d) All of the above
Correct Answer – (A)
Question 7 :
In which part of the alimentary canal food is finally digested?
(a) Stomach
(b) Mouth cavity
(c) Large intestine
(d) Small intestine
Correct Answer – (D)
Question 8 :
The extracellular fluid released from the capillaries is:
(a) serum
(b) plasma
(c) lymph
(d) mucus
Correct Answer – (C)
Question 9 :
The back flow of blood during the pumping of blood by heart is prevented by:
(a) Walls of ventncles
(b) Walls of atrium
(c) Valves in heart
(d) Walls between atria and ventricles
Correct Answer – (C)
Question 10 :
(a) Pepsin
(b) Trypsin
(c) Amylase
(d) Lipase
Correct Answer – (B)
- NCERT Solutions Class 10 Science Chapter 4 : Carbon And Its Compounds
- NCERT Solutions Class 10 Science Chapter 5 : Periodic Classification of Elements
- NCERT Solutions Class 10 Science Chapter 6 : Life Processes
- NCERT Solutions Class 10 Science Chapter 7 : Control and Coordination
- NCERT Solutions Class 10 Science Chapter 8 : How Do Organisms Reproduce?
- NCERT Solutions Class 10 Science Chapter 9 : Heredity and Evolution
- NCERT Solutions Class 10 Science Chapter 10 : Light Reflection and Refraction
- NCERT Solutions Class 10 Science Textbook Download
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