Web7ਵੀ, ਪਾਠ1, ਪੌਦਿਆਂ ਵਿੱਚ ਪੋਸ਼ਣ, ਪਰਜੀਵੀ,ਪਰਪੋਸ਼ੀ, ਕੀਟਾਆਹਾਰੀ, ,Modes of nutrition in ... WebNutrition in Plants Class 7 Science Extra Questions and Answers Very Short Extra Questions and Answer 1. Define parasites. Answer: Parasites they are those organisms which grow on other plants or animals for their food, e.g. Cuscuta. 2. Name the bacteria that can fix atmospheric nitrogen.
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Parasitic plants germinate in several methods. These can either be chemical or mechanical and the means used by seeds often depends on whether or not the parasites are root parasites or stem parasites. Most parasitic plants need to germinate near their host plants because their seeds are limited in the number of resources necessary to survive without nutrients from their host plants. Resources are limited due in part to the fact that most parasitic plants are not able t… Web2 Apr 2024 · Parasitic Nutrition These heterotrophic organisms live in/on other organisms in order to acquire food and nutrition at the expense of their host are called parasites. Most parasites are harmful to the hosts’ health. Both plants and animals may serve as a host. Louse on a human head, Cuscuta plant, and tapeworms are some examples of Parasites. coworker slander in the workplace
Food adaptations in fungi if they had colonized land before plants ...
WebThe majority of epiphytic plants are angiosperms (flowering plants); they include many species of orchids, tillandsias, and other members of the pineapple family (Bromeliaceae). Mosses, ferns, and liverworts are also … Web15 Mar 2024 · Refer to the Nutrition in Plants Class 7 MCQs Questions with Answers here along with a detailed explanation. Nutrition in Plants Class 7 MCQs Questions with Answers. Choose the correct option. Question 1. Fungi is a (a) parasite (b) autotroph (c) saprotroph (d) insectivore. Answer. Answer: (c) saprotroph Web23 Feb 2005 · Parasitic plants are a taxonomically diverse group of angiosperms that rely partially or completely on host plants for carbon, nutrients and water, which they acquire by attaching to host roots or shoots using specialist structures known as haustoria and by penetrating host xylem and/or forming close connections with phloem. coworker small gift ideas