NCERT Solutions | Class 7 Science Chapter 11

NCERT Solutions | Class 7 Science Chapter 11 | Transportation in Animals and Plants 

NCERT Solutions for Class 7 Science Chapter 11 Transportation in Animals and Plants

CBSE Solutions | Science Class 7

Check the below NCERT Solutions for Class 7 Science Chapter 11 Transportation in Animals and Plants Pdf free download. NCERT Solutions Class 7 Science  were prepared based on the latest exam pattern. We have Provided Transportation in Animals and Plants Class 7 Science NCERT Solutions to help students understand the concept very well.

NCERT | Class 7 Science

NCERT Solutions Class 7 Science
Book: National Council of Educational Research and Training (NCERT)
Board: Central Board of Secondary Education (CBSE)
Class: 7th
Subject: Science
Chapter: 11
Chapters Name: Transportation in Animals and Plants
Medium: English

Transportation in Animals and Plants | Class 7 Science | NCERT Books Solutions

You can refer to MCQ Questions for Class 7 Science Chapter 11 Transportation in Animals and Plants to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

science class 7 pdf, Question 1.

Match structures given in Column I with functions given in Column II:

Column I Cotumn II
(i) Stomata (a) Absorption of water
(ii) Xylem (b) Transpiration
(iii) Root hairs (c) Transport of food
(iv) Phloem (d) Transport of water
(e) Synthesis of carbohydrates

ncert class 7 science Chapter 11 question answer, Answer :

Column I Cotumn II
(i) Stomata (b) Transpiration
(ii) Xylem (d) Transport of water
(iii) Root hairs (a) Absorption of water
(iv) Phloem (c) Transport of food

cbse class 7 science book, Question 2.

Fill in the blanks:

  1. The blood from the heart is transported to all parts of the body by the ………..
  2. Hemoglobin is present in cells.
  3. Arteries and veins are joined by a network of ……….
  4. The rhythmic expansion and contraction of the heart is called …………
  5. The main excretory product in human beings is ………..
  6. Sweat contains water and ……….
  7. Kidneys eliminate the waste materials in the liquid form called ………..
  8. Water reaches great heights in the trees because of suction pull caused by ………..

cbse science class 7 solutions, Answer :

  1. arteries
  2. red blood
  3. capillaries
  4. heartbeat
  5. urea
  6. salts
  7. urine
  8. transpiration

cbse class 7 science Chapter 11, Question 3.

Choose the correct option:
(a) In plants, water is transported through
(i) xylem
(ii) phloem
(iii) stomata
(iv) root hair

(b) Water absorption through roots can be increased by keeping the plants
(i) in the shade
(ii) in dim light
(iii) under the fan
(iv) covered with a polythene bag

ncert class 7 science Chapter 11 question answer, Answer :

(a) (i) xylem
(b) (iii) under the fan.

cbse class 7 science notes pdf, Question 4.

Why is the transport of materials necessary in a plant or in an animal? Explain.

cbse science class 7 solutions, Answer :

Transport of materials is essential for plants or animals because nutrients and oxygen are made available to all the parts of the body through transpiration. If the transport of necessary nutrients and oxygen does not take place in the body, the body will not be able to survive.

cbse class 7 science syllabus pdf, Question 5.

What will happen if there are no platelets in the blood?

ncert class 7 science Chapter 11 question answer, Answer :

Whenever we get injured, blood comes out from the cut. The function of platelets is to make a clot which plugs the cut to stop bleedings. If there are no platelets in the blood, no clot will be formed and as a result, bleeding will not stop and leads to a disease: haemophilia. This may lead to fatal consequences.

cbse science class 7 book, Question 6.

What are stomata? Give two functions of stomata.

cbse science class 7 solutions, Answer :

Stomata are the tiny pores present on the surface of the leaves. These are surrounded by two bean shaped cells called guard cells.
NCERT Solutions for Class 7 Science Chapter 11 Transportation in Animals and Plants Q.6
Functions of stomata :
(i) The exchange of gases in plants occurs through stomata.
(ii) The excess water in plants evaporates through stomata by a process called transpiration.

cbse science class 7 book pdf, Question 7.

Does transpiration serve any useful function in the plants? Explain.

ncert class 7 science Chapter 11 question answer, Answer :

Due to transpiration, a suction pressure develops which helps in the transportation of water.

cbse science class 7 Chapter 11, Question 8.

What are the components of blood?

cbse science class 7 solutions, Answer :

Blood has two components: (a) Plasma and (b) Corpuscles, suspended in the plasma, with three kinds of blood cells.
(а) Plasma: It is the fluid part of blood.
(b) Corpuscles: It is of three types:
(i) Red Blood Cells (RBCs): Contain hemoglobin and impart a red color to the blood. Haemoglobin also carries oxygen from the lungs to all other body parts.
(ii) White Blood Cells (WBCs): Fight against the germs.
(iii) Platelets: Help in the clotting of blood.

cbse science class 7 syllabus, Question 9.

Why is blood needed by all the parts of a body?

ncert class 7 science Chapter 11 question answer, Answer :

Blood carries digested food and oxygen to all parts of the body. It also carries away the waste products.

class 7 science Chapter 11, Question 10.

What makes the blood look red?

cbse science class 7 solutions, Answer :

Blood contains three kinds of blood cells. Out of which Red Blood Cells contain an iron pigment called haemoglobin. Hemoglobin imparts red colour to the blood.

NCERT Class 7 Science book, Question 11.

Describe the function of the heart.

ncert class 7 science Chapter 11 question answer, Answer :

The heart collects and distributes purified blood to all parts of the body through arteries.

NCERT Class 7 Science book PDF, Question 12.

Why is it necessary to excrete waste products?

cbse science class 7 solutions, Answer :

Waste products are harmful to the body.

ncert class 7 science Chapter 11, Question 13.

Draw a diagram of the human excretory system and label the various parts.

ncert class 7 science Chapter 11 question answer, Answer :

NCERT Solutions for Class 7 Science Chapter 11 Transportation in Animals and Plants Q.13

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