Questions on tropism class 8. Tropic Movement in Plants (Tropism)

Discussion in 'class' started by Juzshura , Saturday, February 26, 2022 5:03:00 AM.

  1. Tygoramar

    Tygoramar

    Messages:
    105
    Likes Received:
    1
    Trophy Points:
    10
    Question The underactive endocrine gland which causes goitre is : a pancreas b thyroid c adrenal d pituitary. Physics Class 9. Similarly, in females, oestrogen secretion is increased at the time of puberty resulting in the development of female sex organs and female characters such as feminine voice, soft skin and mammary glands. Answer: d medulla The medulla controls the involuntary actions like the peristaltic movements of the alimentary canal. The function of insulin hormone is to lower the blood sugar level. Name the two types of tendrils. Here, the exocrine part releases secretion into the duct, while the endocrine part releases hormones into blood.
     
  2. Memi

    Memi

    Messages:
    823
    Likes Received:
    23
    Trophy Points:
    7
    Best Answer. Movement in a plant in the direction of stimulus is known as tropism. Related questions. How is food transported in plants.The movement of plant part can be either towards or away from stimulus.
     
  3. Vigar

    Vigar

    Messages:
    893
    Likes Received:
    32
    Trophy Points:
    7
    Tropism is the natural ability of an organism to transform or change in response to a stimulus. Natural responses are genetically programmed rather than.Question While conducting experiments to study the effect of various stimuli on the plants, it was observed that the roots of a plant X grow and bend towards two stimuli A and B but bend away from a third stimulus C.
     
  4. Tajas

    Tajas

    Messages:
    204
    Likes Received:
    20
    Trophy Points:
    1
    1. What is Tropic Movement? · 2. What Different Types of Movements can be Observed in Plants? · 3. Explain any Three Directional Movements in Plants. · 4. Why do.The nerve impulses are generated in the sensory nerves and conducted to the brain.
     
  5. Shashura

    Shashura

    Messages:
    94
    Likes Received:
    12
    Trophy Points:
    3
    c How does tropism differ from nasties or nastic movements? Question. (a) What is meant by 'tropisms' (or tropic movements)? Explain with an example.The glands A are the ovaries.
     
  6. Shaktim

    Shaktim

    Messages:
    123
    Likes Received:
    19
    Trophy Points:
    6
    A growth movement of a plant in response to an external stimulus in which the direction of stimulus determines the direction of response is called tropism.Deficiency of iodine in the body can lead to the under-secretion of thyroxine hormone which, in turn, can lead to goitre.
     
  7. Mezirisar

    Mezirisar

    Messages:
    591
    Likes Received:
    17
    Trophy Points:
    1
    Discuss phototropism. Solution: The movement of plants toward light is called phototropism. Question Differentiate between tropic and.A potted plant is growing in a transparent glass jar.
     
  8. Zululkree

    Zululkree

    Messages:
    114
    Likes Received:
    11
    Trophy Points:
    7
    Write the name of stimulus in each case. (c) How do tropisms differ from nasties (or nastic movements)?. More Related Question & Answers.Answer: b pancreas The pancreas acts as an exocrine as well as an endocrine gland.
     
  9. Malrajas

    Malrajas

    Messages:
    593
    Likes Received:
    5
    Trophy Points:
    3
    A tropism is a plants growth response to an external stimulus. If resulting plant growth is toward the stimulus, it is called as a positive tropism.Thanks a lot.
     
  10. Arashizragore

    Arashizragore

    Messages:
    165
    Likes Received:
    12
    Trophy Points:
    3
    Click here to get an answer to your question ✍️ What are tropic movement? Phototropism - It is the movement of a plant in response to light.It is attached to the wind pipe in the human body.
     
  11. Sabar

    Sabar

    Messages:
    21
    Likes Received:
    17
    Trophy Points:
    2
    Tropism: The phenomenon of directional movement of plant in response to a of plant in response to stimulus of water is called Hydrotropism. 5. 6. 7. 8.R is secreted in large amounts when a person is frightened.Forum Questions on tropism class 8
     
  12. Grorr

    Grorr

    Messages:
    373
    Likes Received:
    27
    Trophy Points:
    0
    tropism, response or orientation of a plant or certain lower animals to a stimulus that acts with greater intensity from one direction than.Answer: a The organ A is the brain.
    Questions on tropism class 8. Plant movement
     
  13. Faedal

    Faedal

    Messages:
    483
    Likes Received:
    21
    Trophy Points:
    7
    Question 8. What is neuron? (CBSE Delhi ) Answer: Neuron or nerve cell is a structural and functional unit of nervous system that is.Effectors are part of the human body which can respond to a stimulus according to the instructions sent from the CNS though the motor nerves.
     
  14. Zukus

    Zukus

    Messages:
    63
    Likes Received:
    18
    Trophy Points:
    4
    Plant tropisms play a fundamental role in shaping the growth form of 8%. 4. What are the causes of students' problems in understanding.Answer: a i A represents the thyroid gland.
     
  15. Mezik

    Mezik

    Messages:
    29
    Likes Received:
    7
    Trophy Points:
    5
    All questions and answers from the Class__lakhmir_biology Book of Class 10 Science Question 8: This phenomenon is known as negative phototropism.Question Biology Class
     
  16. Tolmaran

    Tolmaran

    Messages:
    458
    Likes Received:
    5
    Trophy Points:
    4
    C. Chemotropism D. Hydrotropism Question 8. Drooping of leaf in Mimosa plant is. A. due to dependence on growth. B. movement independent of growth.Oxygen released during photosynthesis comes from a Water b Chlorophyll c Carbon dioxide d Glucose.
     
  17. Vok

    Vok

    Messages:
    762
    Likes Received:
    6
    Trophy Points:
    4
    Growth toward or away from a stimulus is known as a tropism (Table below). Auxins, a class of plant hormones, allow plants to curve in.In general, tropism is described as 3 step process which includes.Forum Questions on tropism class 8
     
  18. Garan

    Garan

    Messages:
    958
    Likes Received:
    10
    Trophy Points:
    6
    Four kinds of Tropism are:(i) Phototrophism: It is the movement of plant in response Question. BiologyClass Long answer question: Define tropism.If we touch the leaflets of a sensitive plant, they fold up and droop immediately.
     
  19. Faunos

    Faunos

    Messages:
    957
    Likes Received:
    28
    Trophy Points:
    5
    Question 1 Name two types of movements shown by plants? · Question 2 Define the term phototropism? · Question 3 What is positive stimulus?An effector is a part of body which can respond to a stimulus according to the instructions given from the nervous system.
     
  20. Dousar

    Dousar

    Messages:
    41
    Likes Received:
    10
    Trophy Points:
    4
    Concise Biology Part II - Selina Solutions for Class 10 Biology ICSE Chapter 7: Question A.8 (b) Differences between positive and negative tropism.Which kind of action is digestion?
     
  21. Fejind

    Fejind

    Messages:
    518
    Likes Received:
    25
    Trophy Points:
    5
    The salivary, pituitary and parathyroid glands are endocrine glands.
     
  22. Braramar

    Braramar

    Messages:
    563
    Likes Received:
    8
    Trophy Points:
    0
    Answer: The folding up of leaves in a sensitive plant on touching is not a tropism because it is a non-directional movement.
     
  23. Vugar

    Vugar

    Messages:
    772
    Likes Received:
    25
    Trophy Points:
    4
    Answer: a P is a receptor.
     
  24. Nalmaran

    Nalmaran

    Messages:
    326
    Likes Received:
    22
    Trophy Points:
    7
    Answer: a The hindbrain has three regions: the pons, the cerebellum and the medulla.
     
  25. Zolom

    Zolom

    Messages:
    972
    Likes Received:
    19
    Trophy Points:
    7
    Question The bending of the stem of a plant towards a source of light is caused by the action of a phytohormone known as : a abscisic acid b auxin c gibberellins d cytokinin.
    Questions on tropism class 8.
     
  26. Moogurisar

    Moogurisar

    Messages:
    733
    Likes Received:
    5
    Trophy Points:
    1
    Which hormone : a prepares the body for action?
     
  27. Tygogis

    Tygogis

    Messages:
    188
    Likes Received:
    7
    Trophy Points:
    7
    P is abscisic acid because it is antagonistic to growth and inhibits it.Forum Questions on tropism class 8
    Questions on tropism class 8.
     
  28. Mezikazahn

    Mezikazahn

    Messages:
    871
    Likes Received:
    15
    Trophy Points:
    1
    The spinal cord orginates from : a cerebrum b cerebellum c medulla d pons.
     
  29. Vosar

    Vosar

    Messages:
    894
    Likes Received:
    4
    Trophy Points:
    1
    Answer: a The structure P is the spinal cord.
     
  30. Kigashicage

    Kigashicage

    Messages:
    603
    Likes Received:
    15
    Trophy Points:
    7
    The co-ordinates of the vertices of both the plots are shown in the figure.
     

Link Thread

  • Gun bluing services california

    Nazshura , Tuesday, March 8, 2022 9:04:10 PM
    Replies:
    19
    Views:
    4986
    Taunos
    Monday, March 7, 2022 9:34:24 AM
  • Geze ts 5000

    Dousho , Tuesday, March 8, 2022 1:56:52 PM
    Replies:
    11
    Views:
    1588
    Araramar
    Wednesday, March 2, 2022 1:38:10 AM
  • Blur text online

    Mazuzshura , Sunday, March 13, 2022 4:05:31 AM
    Replies:
    23
    Views:
    5410
    Malazragore
    Sunday, March 6, 2022 10:46:01 AM
  • Predicting double displacement reactions worksheet

    Faugal , Sunday, March 6, 2022 11:53:54 AM
    Replies:
    18
    Views:
    1606
    Vill
    Wednesday, February 23, 2022 9:48:02 PM