MCQ Questions | Class 10 Science Chapter 6 | Life Processes with Answers

MCQ | Class 10 Science Chapter 6 | Life Processes Set B

Check the below NCERT MCQ Questions for Class 10 Science Chapter 6 Life Processes with Answers Pdf free download. MCQ Questions for Class 10 Science with Answers were prepared based on the latest exam pattern. We have Provided Life Processes Class 10 Science MCQs Questions with Answers to help students understand the concept very well.

Objective Question | Science Class 10 Chapter 6

NCERT Solutions Class 10 Science
Book:	National Council of Educational Research and Training (NCERT)
Board:	Central Board of Secondary Education (CBSE)
Class:	10th
Subject:	Science
Chapter:	6
Chapters Name:	Life Processes
Medium:	English

Class 10th Science Book | Objective Type Questions

You can refer to NCERT Solutions for Class 10 Science Chapter 6 Life Processes to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Life Processes | Class 10 Science | NCERT Solutions

Q1.	Name a circulatory fluid in the human body other than blood.
	A. Platelets
	B. RBC
	C. Lymph
	D. Plasma

Ans: Lymph

Q2.	A blood vessel which pumps the blood from the heart to the entire body:
	A. artery
	B. capillary
	C. Vein
	D. Haemoglobin

Ans: artery

Q3.	Name the tube which connects the kidneys to the urinary bladder.
	A. Urethra
	B. Nephron
	C. Tubule
	D. Ureter

Ans: Ureter

Q4.	Single circulation, i.e., blood flows through the heart only once during one cycle of passage through the body, is exhibited by which of the following:
	A. hyla, rana, draco
	B. whale, dolphin, turtle
	C. labeo, chameleon, salamander
	D. hippocampus, exocoetus, anabas

Ans: hippocampus, exocoetus, anabas

Q5.	Which part of nephron allows the selective re absorption of useful substances like glucose, amino acids, salts and water into the blood capillaries?
	A. Tubule
	B. Glomerulus
	C. Bowman’s capsule
	D. Ureter

Ans: Tubule

Q6.	The part of the digestive system where no digestion takes place is
	A. ileum
	B. stomach
	C. mouth
	D. esophagus

Ans: esophagus

Q7.	Normal blood pressure (systolic/diastolic) is
	A. 120/80 mm of Hg
	B. 160/80 mm of Hg
	C. 120/60 mm of Hg
	D. 180/80 mm of Hg

Ans: 120/80 mm of Hg

Q8.	The procedure used for cleaning the blood of a person by separating urea from it is called:
	A. osmosis
	B. filtration
	C. dialysis
	D. double circulation

Ans: dialysis

Q9.	Assertion: All proteins in our food are digested in small intestine only. Reason: The protein digesting enzymes are released onto small intestine.
	A. Both A and R are true and R is the correct explanation of A.
	B. Both A and R are true but R is not the correct explanation of A.
	C. A is true but R is false.
	D. Both A and R are false.

Ans: Both A and R are false.

Q10.	Assertion: When air is passed through lime water, lime water turns milky. Reason: Air contains 78% nitrogen and 21% oxygen.
	A. Both A and R are true and R is the correct explanation of A.
	B. Both A and R are true but R is not the correct explanation of A.
	C. A is true but R is false.
	D. A is false but R is true.

Ans: Both A and R are true but R is not the correct explanation of A.

Q11.	Assertion: Human heart does not allow mixing of oxygen reach blood with carbon dioxide reach blood. Reason: Human heart has different chambers.
	A. Both A and R are true and R is the correct explanation of A.
	B. Both A and R are true but R is not the correct explanation of A.
	C. A is true but R is false.
	D. A is false but R is true.

Ans: Both A and R are true and R is the correct explanation of A.

Q12.	Assertion: Veins have thin walls to collect blood from different organs. Reason: Blood in veins are not under pressure.
	A. Both A and R are true and R is the correct explanation of A.
	B. Both A and R are true but R is not the correct explanation of A.
	C. A is true but R is false.
	D. A is false but R is true.

Ans: Both A and R are true and R is the correct explanation of A.

Q13.	Which plant tissue transports water and minerals from the roots to the leaf?
	A. Xylem
	B. Phloem
	C. Parenchyma
	D. Collenchyma

Ans: Xylem

Q14.	Autotrophic organisms include
	A. bacteria and virus
	B. bacteria and fungi
	C. green plants and some bacteria
	D. green plants and all bacteria

Ans: green plants and some bacteria

Q15.	The process in which loss of water takes place in the form of water vapour through stomata is called
	A. transportation
	B. transpiration
	C. guttation
	D. translocation