Lucebra
Lucebra 企业版

Nutrition In Plants Chapter 1 Class 7 Science (课程)

Nutrition In Plants Chapter 1 Class 7 Science

所有级别5 讲座终身无限畅学

认证硕士导师

Nutrition In Plants Chapter 1 Class 7 Science
拖车
认识您的导师:Prabh Kirpa Classes

18 ms

5.0 / 5.0
全球评级
2
活跃的学生
29分
总内容
你将学到什么
Q.1. Why do organisms take food?
Q.2. Distinguish between a parasite and a saprotroph.
Q.3. How would you test the presence of starch in leaves?
Q.4. Give a brief description of the process of synthesis of food in green plants.
每周学习计划
规划您的学习之旅
AI根据您的可用时间生成个性化时间表
要求

NIL

目标受众

Class 7

关于本课程

  • Why do organisms take food?
  • Distinguish between a parasite and a saprotroph.
  • How would you test the presence of starch in leaves?
  • Give a brief description of the process of synthesis of food in green plants.
  • Show with the help of a sketch that plants are the ultimate source of food.
  • Fill in the blanks: (a) Green plants are called _______________ since they synthesize their own food.
  • (b) The food synthesized by plants is stored as _____________.

    (c) In photosynthesis solar energy is absorbed by the pigment called _______.

    (d) During photosynthesis plants take in __________________ and release ________________ gas.

  • Name the following:
  • (i) A parasitic plant with yellow, slender and branched stem.

    (ii) A plant that is partially autotrophic.

    (iii) The pores through which leaves exchange gases.

  • Tick the correct answer:
  • (a) Cuscuta is an example of:

    (i) autotroph (ii) parasite (iii) saprotroph (iv) host

    (b) The plant which traps and feeds on insects is:

    (i) Cuscuta (ii) china rose (iv) pitcher plant (iv) rose

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

    Chlorophyll Rhizobium

    Nitrogen Heterotrophs

    Cuscuta Pitcher plant

    Animals Leaf

    Insects Parasite

  • Mark ‘T’ if the statement is true and ‘F’ if it is false:
  • (i) Carbon dioxide is released during photosynthesis. (T/F)

    (ii) Plants which synthesis their food are called saprotrophs. (T/F)

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

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

  • Choose the correct option from the following:
  • Which part of the plant takes in carbon dioxide from the air for photosynthesis?

    (i) Root hair (ii) Stomata (iii) Leaf veins (iv) Petals

  • Choose the correct option from the following: Plants take carbon dioxide from the atmosphere mainly through their:
  • (i) roots (ii) stem (iii) flowers (iv) leaves

  • Why do farmers grow many fruits and vegetable crops inside large green houses? What are the advantages to the farmers?
  • 认识您的讲师
    5.0 评级
    63 学生
    查看完整主页
    Prabh Kirpa Classes
    主要导师
    Educator
    This channel is purely education based. Our aim is to ensure that the students are able to understand each and every question in an easy way. We take pride in providing quality educational services to the students of Class VII to Class XI Science NCERT, English, Computer solutions, Mathematics, Business Studies & Economics. Our goal is to help the leaders of tomorrow to learn to succeed today....

    学生也买了

    查看此课程的学习者还注册了这些评价最高的课程

    Probability Beyond the Basics: Part 1
    畅销爆款
    教学与学术 | 数学

    Taking Your Mastery of Probability to the Next Level

    5.0
    1小时 30分
    6 节课
    全部难度
    $9.99

    $19.99

    Beyond Basics: Calculating Cone Surface Area with Precision
    教学与学术 | 数学

    Advanced Formulas and Strategies for Cone Surface Area Determination

    5.0
    1小时
    10 节课
    全部难度
    $19.99
    Future Tense
    免费
    教学与学术 | 英语语法

    FUTURE TENSE

    5.0
    2小时
    4 节课
    全部难度
    June 2026 Current Affairs Complete Revision Course
    教学与学术 | 时事

    Master all important Current Affairs from June 1–30, 2026 with daily video lectures, MCQs, exam-oriented explanations an

    5.0
    8小时 30分
    29 节课
    初学者
    $29.99

    $39.99

    Bar Graphs Unveiled: A Comprehensive Introduction
    教学与学术 | 数学

    Unlocking the Power of Bar Charts for Effective Data Communication

    5.0
    1小时
    5 节课
    全部难度
    $14.99

    $19.99

    AI for Students: Complete Practical Course
    最新上架
    教学与学术 | 人工智能(AI)

    Use AI responsibly for study, research, revision, assignments, planning, productivity, prompts, workflows, and academic success.

    5.0
    5小时
    4 节课
    初学者
    $174.99

    $219.99

    常见问题解答

    查找有关本课程的最常见问题的答案。

    是的! 100% 完成课程讲座和作业后,您可以立即直接从您的 Lucebra 个人资料下载经过验证的数字结业证书。

    探索更多 Technology 内容

    通过权威认证证书、精选电子书和实时互动直播课程拓展您的学习之旅。