Toppers Study Toppers Study Toppers StudyGet complete NCERT Solutions for 7 Science 1. Nutrition in Plants with detailed explanations. Easy-to-understand answers to help students study effectively and score better.
Get complete NCERT Solutions for 7 Science 1. Nutrition in Plants with detailed explanations. Easy-to-understand answers to help students study effectively and score better.
Preparing for exams becomes easier with Additional Short Answered questions. Whether you are studying for board exams or mid-term exams, 7 Science Chapter 1. Nutrition in Plants solutions provide quick revising points, well-structured answers, and additional practice material to help you score better.
ncert_solutions1. 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.
Additional Short Answered questions are created by experts to give step-by-step explanations. Around 60–70% of exam questions are based on NCERT concepts. Our 7 Science Chapter 1. Nutrition in Plants solutions help you understand the core concepts and practice effectively.
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In short, Additional Short Answered questions for 7 Science Chapter 1. Nutrition in Plants are a complete study package. With quick revising points, NCERT exercises, and additional important questions, you can prepare effectively for exams. Make these solutions your study companion and excel in your academic journey.
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