1. Nutrition in Plants Class 7 Science [LATEST] Solutions Additional Short Answered questions in English - CBSE Study
NCERT Solutions for Class 7 Science are carefully prepared according to the latest CBSE syllabus and NCERT textbooks to help students understand every concept clearly. These solutions cover all important 1. Nutrition in Plants with detailed explanations and step-by-step answers for better exam preparation. Each Additional Short Answered questions is explained in simple language so that students can easily grasp the fundamentals and improve their academic performance. The study material is designed to support daily homework, revision practice, and final exam preparation for Class 7 students. With accurate answers, concept clarity, and structured content, these NCERT solutions help learners build confidence and score higher marks in their examinations. Whether you are revising a specific topic or preparing an entire chapter, this resource provides reliable and syllabus-based guidance for complete success in Science.
Class 7 English Medium Science All Chapters:
1. Nutrition in Plants
3. Additional Short Answered questions
Nutrition in Plants
Ques1:- What is the stomata?
Ans:- There are tiny pores present on the surface of the leaves. These pores are surrounded by guard cells. Such pores are called stomata.
Ques2:- Write the function of stomata.
Ans:- The function of stomata
(i) Transportation of gases occurs through the stomata.
(ii) Vaporisation also takes place through it.
Ques3:- Why are algae green in colour?
Ans:- Due to chlorophyll
Ques4:- What is parasite?
Ans:- The organism that derives nutrients from another organism without benefiting, it is called parasite.
Ques5:- What are algae?
Ans:- Slimy, green patches in ponds or in other stagnant water bodies are observed. These are generally formed by the growth of organisms called algae.
Ques6:- What is host?
Ans:- Some organisms allow another to live and get nutrient to itself. These organisms are called host.
Ques7:- Write the type of heterotrophic mode of nutrition.
Ans:-
(i) Parasitic mode of nutrition.
(ii) Saprotrophic mode of nutrition.
Ques8:- Name a plant which takes nutrients as parasitic mode of nutrition.
Ans:- Cuscuta.
Ques9:- Name a insectivorous plant.
Ans:- Pitcher plant.
Ques10:- Name some organisms that intake Saprotrophic mode of nutrition.
Ans:- Bacteria, Fungi and algae etc.
Ques11:- What is symbiotic relationship?
Ans:- Some organisms live together and share shelter and nutrients. This is called symbiotic relationship.
Ques12:- Name the bacteria which convert nitrogen in its soluble form.
Ans:- Rhizobium.
Ques13:- Name a organism which make a symbiotic relationship.
Ans:- Lichens.
Ques14:- Name the bacteria which are found in the roots of gram, peas and other legumes plants.
Ans:- Rhizobium.
Ques15:- What are cells?
Ans:- The bodies of living organisms are made of tiny units called cells.
Ques16:- What is cell membrane?
Ans:- The cell is enclosed by a thin outer boundary, called the cell membrane.
Ques17:- What is nucleus?
Ans:- Most cells have a distinct, centrally located spherical structure called the nucleus.
Ques18:- What is cytoplasm?
Ans:- The nucleus is surrounded by a jelly-like substance called cytoplasm.
Ques19:- What is chlorophyll?
Ans:- It is a green pigment found in plants which helps is photosynthesis.
Topic Lists: