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NCERT solutions for Class 7 Science chapter 1 - Nutrition in Plants

Science Textbook for Class 7

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Chapters

NCERT Science Class 7

Science Textbook for Class  7

Chapter 1: Nutrition in Plants

Chapter 1: Nutrition in Plants solutions [Pages 9 - 10]

Q 1 | Page 9

Why do organisms need to take food?

Q 2 | Page 9

Distinguish between a parasite and a saprotroph.

Q 3 | Page 9

How would you test the presence of starch in leaves?

Q 4 | Page 9

Give a brief description of the process of synthesis of food in green plants.

Q 5 | Page 9

Show with the help of a sketch that the plants are the ultimate source of food.

Q 6.1 | Page 9

Fill in the blanks:

Green plants are called __________ since they synthesise their own food.

Q 6.2 | Page 9

Fill in the blanks:

The food synthesised by the plants is stored as __________

Q 6.3 | Page 9

Fill in the blanks:

In photosynthesis solar energy is captured by the pigment called ___________.

Q 6.4 | Page 9

Fill in the blanks:

During photosynthesis plants take in ___________and release ___________

Q 7.1 | Page 9

Name the following:A parasitic plant with yellow, slender and tubular stem.

Q 7.2 | Page 9

Name the following:

A plant that has both autotrophic and heterotrophic mode of nutrition.

Q 7.3 | Page 9

Name the following: The pores through which leaves exchange gases.

Q 8.1 | Page 9

Tick the correct answer:

Amarbel is an example of

  • autotroph

     

  • parasite

     

  • saprotroph

     

  • host

Q 8.2 | Page 9

Tick the correct answer:

The plant which traps and feeds on insects is

  • Cuscuta

     

  • china rose

  • pitcher plant

  • rose

Q 9 | Page 9

Match the items given in Column I with those in Column II:

Column I Column II
Chlorophyll Bacteria
Nitrogen Heterotrophs
Amarbel Pitcher plant
Animals Leaf
Insects Parasite
Q 10.1 | Page 9

Mark ‘T’ if the statement is true and ‘F’ if it is false:

Carbon dioxide is released during photosynthesis. (T/F)

  • True

  • False

Q 10.2 | Page 9

Mark ‘T’ if the statement is true and ‘F’ if it is false:

Plants which synthesise their food themselves are called saprotrophs. (T/F)

  • True

  • False

Q 10.3 | Page 9

Mark ‘T’ if the statement is true and ‘F’ if it is false:

The product of photosynthesis is not a protein. (T/F)

  • True

  • False

Q 10.4 | Page 9

Mark ‘T’ if the statement is true and ‘F’ if it is false:

Solar energy is converted into chemical energy during photosynthesis. (T/F)

  • True

  • False

Q 11 | Page 10

Choose the correct option from the following:

Which part of the plant takes in carbon dioxide from the air for photosynthesis?

  • Root hair

  • Stomata

  • Leaf veins

  • Sepals

Q 12 | Page 10

Choose the correct option from the following:

Plants take carbon dioxide from the atmosphere mainly through their:

  • roots

  • stem

  • flowers

     

  • leaves

Q 13 | Page 10

Why do farmers grow many fruits and vegetable crops inside large green houses?
What are the advantages to the farmers?

Chapter 1: Nutrition in Plants

NCERT Science Class 7

Science Textbook for Class  7

NCERT solutions for Class 7 Science chapter 1 - Nutrition in Plants

NCERT solutions for Class 7 Science chapter 1 (Nutrition in Plants) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the CBSE Science Textbook for Class 7 solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com are providing such solutions so that students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Class 7 Science chapter 1 Nutrition in Plants are Mode of Nutrition in Plants, Photosynthesis — Food Making Process in Plants, Other Modes of Nutrition in Plants, Conept of Saprotrophs, Nutrients Are Replenished in the Soil.

Using NCERT Class 7 solutions Nutrition in Plants exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in NCERT Solutions are important questions that can be asked in the final exam. Maximum students of CBSE Class 7 prefer NCERT Textbook Solutions to score more in exam.

Get the free view of chapter 1 Nutrition in Plants Class 7 extra questions for Science and can use Shaalaa.com to keep it handy for your exam preparation

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