Advertisements
Advertisements
Question
Given below is an experiment setup to demonstrate a particualr tropic movement in germinating seeds. Study the diagram and answer the questions that follow :
(ii) Name the tropic movement shown by part 1.
Solution
Geotrophism
APPEARS IN
RELATED QUESTIONS
Cochlea, Malleus, Pinna, Stapes, Incus.
Cytoplasm : Cytokinesis : : Nucleus : __________
Given below is an experiment setup to demonstrate a particualr tropic movement in germinating seeds. Study the diagram and answer the questions that follow :
Part 1 is affected by two stimuli. Name them. Which one of the two is stronger?
Part 1 is affected by two stimuli. Name them. Which one of the two is stronger?
Given below is an experiment setup to demonstrate a particualr tropic movement in germinating seeds. Study the diagram and answer the questions that follow :
What is Thigmotropism? Give one example.
State the main functions of the following:
Medulla Oblongata
Define the following:
Organic food
Fill in the blanks:
The end products of photosynthesis are ______ and ______.
Mention one difference between the following on the basis of what is given in bracket.
Producers and consumers (mode of nutrition)
A candidate studied the importance of certain factors in photosynthesis. He took a potted plant and kept in the dark for over 24 hours. In the early hours of the next morning, he covered one of the leaves with black paper in the centre only. Then he placed the plant in sunlight for a few hours and tested the leaf which was covered with black paper for starch.
Why was the plant kept in the dark before the experiment?
All life on earth Would come to an end if there were no green plants.
Explain the term Photosynthetic Membrane.
Column ‘II’ is a list of items related to ideas in Column ‘I’. Match the term in Column ‘II’ with the suitable idea given in Column ‘I’.
Column I | Column II | ||
(i) | Grana | (a) | Decomposers |
(ii) | Autotrophs | (b) | Light reaction |
(iii) | By-products of photosynthesis | (c) | Animals |
(iv) | Photolysis | (d) | Oxygen |
(v) | Bacteria and fungi | (e) | Stimulated by light |
(vi) | Chloroplast | (f) | Power |
(vii) | Oxygen and water | (g) | Raw material |
(viii) | Sunlight | (h) | Machinery |
(ix) | CO2 and water | (i) | End products |
(x) | Glucose (sugar) | (j) | Workrooms |
(xi) | Cells in the leaf | (k) | By-products. |
______ is positively hydrotropic as well as positively geotropic.
Name the plant part
- Which bends in the direction of gravity but away from the light.
- Which bends towards light but away from the force of gravity.
Why should the light-dependent reaction occur before the light-independent reaction?
A plant is kept in a dark room for about 24 hours before conducting any experiment on photosynthesis in order to ______.
The end product of photosynthesis is ______.
1. What happens to the dandelion flower
- During the daytime?
- At night?
2. What is the phenomenon known as?
Define photosynthesis.