life processes class 10 mcqs pdf Life Processes Class 10 MCQ 2022 PDF Download 50 mcq life processes class 10 with answers mcq on life processes quiz online mcq on life processes class 10 pdf 

Q. 1. 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

Answer: (d) Alveoli and capillaries

Q. 2. 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

Answer: (c) Valves in heart

Q. 3. The process of digestion is completed by:
(a) Intestinal juice
(b) trypsin
(c) bile juice
(d) pepsin

Answer: (a) Intestinal juice

Q. 4. The extracellular fluid released from the capillaries is:
(a) serum
(b) plasma
(c) lymph
(d) mucus

Answer: (c) lymph

Q. 5. 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

Answer: (d) starch

Q. 6. In which part of the alimentary canal food is finally digested?
(a) Stomach
(b) Mouth cavity
(c) Large intestine
(d) Small intestine

Answer: (d) Small intestine

Q. 7. The enzyme responsible for the digestion of proteins in the small intestine is:
(a) Pepsin
(b) Trypsin
(c) Amylase
(d) Lipase

Answer: (b) Trypsin

Q. 8. 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

Answer: (b) carbon dioxide

Q. 9. 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

Answer: (a) Valves in heart

Q. 10. 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

Answer: (d) Pisces only

Q. 11. Which of the following equations is the summary of photosynthesis?
(a) 6CO2 + 12H2O → C6H12O6 + 6O2 + 6H2O
(b) 6CO2 + H2O + Sunlight → C6H12O6 + O2 + 6H2O
(c) 6CO2 + 12H2O + Chlorophyll + Sunlight → C6H12O6 + 6O2 + 6H2O
(d) 6CO2 + 12H2O + Chlorophyll + Sunlight → C6H12O6 + 6CO2 + 6H2O

Answer: (c) 6CO2 + 12H2O + Chlorophyll + Sunlight → C6H12O6 + 6O2 + 6H2O

Q. 12. Which is the first enzyme to mix with food i the digestive tract?
(a) Pepsin
(b) Cellulose
(c) Amylase
(d) Trypsin

Answer: (c) Amylase

Q. 13. Lack of oxygen in muscles often leads to cramps among cricketers. This results due to
(a) conversion of pyruvate to ethanol
(b) conversion of pyruvate to glucose
(c) non conversion of glucose to pyruvate
(d) conversion of pyruvate to lactic acid

Answer: (d) conversion of pyruvate to lactic acid

Q. 14. Choose the correct path of urine in our body
(a) kidney → ureter → urethra → urinary bladder
(b) kidney → urinary bladder → urethra → ureter
(c) kidney → ureters → urinary bladder → urethra
(d) urinary bladder → kidney → ureter → urethra

Answer: (c) kidney → ureters → urinary bladder → urethra

Fill in the blanks

1. More energy is made available to the organims by the …………… respiration.
Answer: Aerobic

2. Plants store most of their wastes in the membrane hound structures called …………… present in their cells.
Answer: Vacuoles

3. Plants can get rid of excess water by ……………
Answer: transpiration

4. Artificial kidney is a device which carries out …………… to remove nitrogenous waste products from the blood.
Answer: Dialysis

5. The tubular parts of the nephron selectively …………… the substances needed by the body.
Answer: reabsorbs

6. The purpose of making …………… is to filter out harmful nitrogenous waste products from the blood.
Answer: Urine

7. The osmotic pressure in phloem increases on transfer of …………… into it from the leaves.
Answer: Sucrose

8. The major driving force for the water in the xylem during day time is the ……………
Answer: transpiration pull

9. Water conducting channels are formed by the …………… and the …………… of the xylem tissue.
Answer: tracheids, vessels

10. Some amount of plasma, proteins and blood cells escape from …………… the wall into intercellular spaces in the tissues to form the tissue fluid or lymph.
Answer: capillary

11. Fishes have a heart with …………… chambers while the amphibians have …………… chambers in their heart.
Answer: two, three

12. Capillaries join together to form …………… that convey the blood away from the organ or tissue.
Answer: veins

13. Veins have …………… to ensure that the blood flows through them only in one direction.
Answer: valves

14. To ensure a sufficient time for oxygen to be absorbed and for the carbon dioxide to be released lungs contain a …………… of air.
Answer: residual volume

15. A respiratory pigment called …………… has a high affinity for oxygen and helps to transport oxygen to various parts of our body.
Answer: haemoglobin

16. The build-up of …………… during …………… respiration is the cause of muscular cramps.
Answer: lactic acid, anaerobic

17. The wall of small intestine has …………… which help in absorption of digested food.
Answer: villi

18. Pancreatic juice contains trypsin for digesting …………… and …………… for breaking down emulsified fats.
Answer: proteins, lipase

19. The saliva has …………… to help in the digestion of starch present in the food.
Answer: salivary amylase

● Current Affairs Life Processes Class 10 MCQ 2022 PDF read online 

● mcq on life processes quiz online download click below – 

● Donate us –

Click Here

● Ncert textbook in History class 12th pdf – Click Here

● Shield IAS Rapid Revision Book 8 pdf  – Click Here

Tags : Current Affairs Life Processes Class 10 MCQ 2022 PDF Download, 50 mcq life processes class 10 with answers, mcq on life processes quiz online, mcq on life processes class 10 pdf , 50 mcq life processes class 10 with answers, class 10 science chapter 6 mcq online test, life processes class 10 mcq excretion, life processes class 10 mcq respiration, life processes class 10 mcq term 1, life processes class 10 mcq topper, life processes class 10 mcq vedantu, mcqs on life processes class 10 pdf, mcq on life processes class 10 pdf,

mcq on life processes class 10, 50 mcq life processes class 10 with answers, life processes class 10 mcq term 1, life processes class 10 mcq pdf download vedantu, life processes class 10 mcq pdf download term 1, class 10 science chapter 6 mcq online test, life processes class 10 mcq byju’s, class 10 biology mcq questions pdf, life processes class 10 mcqs pdf, computer mcqs pdf, marketing management mcqs pdf, indian polity mcqs pdf, financial management mcqs pdf, auditing solved mcqs pdf, the last lesson mcqs pdf, 10th class math mcqs pdf download, research methodology mcqs pdf

mcq on life processes class 10 quiz, online mcq on life processes class 10, 20 mcq on life processes class 10, mcq on life processes class 10, 50 mcq life processes class 10 with answers, life processes class 10 mcq term 1, life processes class 10 mcq pdf download vedantu, life processes class 10 mcq pdf download term 1, class 10 science chapter 6 mcq online test, life processes class 10 mcq byju’s, class 10 biology mcq questions pdf,

Life process MULTIPLE CHOICE 2022 April PDF Download, Life process Question April 2022 PDF, Life process with Answer, Life process questions and answers pdf, Life process questions and answers pdf, Life process pdf, Life process question, Life process questions, Life process questions and answers pdf download, Life process test online, Life process with answer, Life process with answers, Life process book, Life process gujarati, Life process in hindi, Life process pdf, Life process questions and answers pdf in hindi, Life process with answers, gk questions, gk questions with answers, current affairs Multiple choice 2022,

current affairs Multiple choice in hindi, current affairs Multiple choice pdf, current affairs Multiple choice 2022 pdf, current affairs Multiple choice with answers, Life process Multiple choice, daily current affairs Multiple choice, Life process Multiple choice pdf, Life process MULTIPLE CHOICE 2022 April PDF Download, GK MULTIPLE CHOICE Question April 2022 PDF, GK MULTIPLE CHOICE with Answer, GK Multiple choice questions and answers pdf, GK Multiple choice questions and answers pdf, GK Multiple choice pdf, GK Multiple choice question, GK Multiple choice questions, GK Multiple choice questions and answers pdf download, GK Multiple choice test online,

GK Multiple choice with answer, GK Multiple choice with answers, GK Multiple choice book, GK Multiple choice gujarati, GK Multiple choice in hindi, GK Multiple choice pdf, GK Multiple choice questions and answers pdf in hindi, GK Multiple choice with answers, gk questions, gk questions with answers, current affairs Multiple choice 2022, current affairs Multiple choice in hindi, current affairs Multiple choice pdf, current affairs Multiple choice 2022 pdf, current affairs Multiple choice with answers, Life process Multiple choice, daily current affairs Multiple choice, Life process Multiple choice pdf,

Life process MULTIPLE CHOICE 2022 April PDF Download, CURRENT AFFAIRS MULTIPLE CHOICE Question April 2022 PDF, CURRENT AFFAIRS MULTIPLE CHOICE with Answer, CURRENT AFFAIRS Multiple choice questions and answers pdf, CURRENT AFFAIRS Multiple choice questions and answers pdf, CURRENT AFFAIRS Multiple choice pdf, CURRENT AFFAIRS Multiple choice question, CURRENT AFFAIRS Multiple choice questions, CURRENT AFFAIRS Multiple choice questions and answers pdf download, CURRENT AFFAIRS Multiple choice test online,

CURRENT AFFAIRS Multiple choice with answer, CURRENT AFFAIRS Multiple choice with answers, CURRENT AFFAIRS Multiple choice book, CURRENT AFFAIRS Multiple choice gujarati, CURRENT AFFAIRS Multiple choice in hindi, CURRENT AFFAIRS Multiple choice pdf, CURRENT AFFAIRS Multiple choice questions and answers pdf in hindi, CURRENT AFFAIRS Multiple choice with answers, Current Affairs questions, Current Affairs questions with answers,

current affairs Multiple choice 2022, current affairs Multiple choice in hindi, current affairs Multiple choice pdf, current affairs Multiple choice 2022 pdf, current affairs Multiple choice with answers, Life process Multiple choice, daily current affairs Multiple choice, Life process Multiple choice pdf,

Credit: The whole credit for this PDF file to Bhannaat.com

To download premium magazine– Click Here

To Know more about Work Management in Hindi- Click Here

To Know more about Mobile and new technology Click Here

If you like our work leave your review in comments so that we can bring more subjective PDFs in different genre. If you have any book, comic, magazine or any readable material in pdf, ppt etc forms kindly send us at Wordparking@Gmail.Com we will publish that post with your name. Do follow us on twitter@bhannaat