Advertisements
Advertisements
Question
To which directional stimuli do
- roots respond
- shoots respond?
Advertisements
Solution
- Roots respond positively geostrophic and negatively phototrophic.
- Shoots respond negatively geostrophic and positively phototrophic.
APPEARS IN
RELATED QUESTIONS
the exact location of the Thylakoids
The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the questions that follow :
Explain the process of Photosynthesis.
An experiment was set up as shown in the figure alongside. Look at the figure and answer the following questions:
( i) What is the objective of this experiment?
( ii ) Which plant is used in this experiment?
( iii ) Which gas is evolved in this process?
( iv ) What will happen to the rate of evolution of this gas if a pinch of sodium
bicarbonate is added?
(v ) What will happen if the apparatus is kept in dark?

Name the following:
The tissue that transports manufactured type of starch from leaves to all parts of the plants.
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.
What aspect of photosynthesis was being investigated?
Answer the following question.
Explain why photosynthesis is considered the most important process in the biosphere.
The chemical reaction occurs during photosynthesis is ______.
Chlorophyll in a leaf is required for ______.
Assertion (A): All food chains begin with herbivores.
Reason (R): Green plants are heterotrophs.
