A big tree falls in a forest but its roots are still in contact with the soil. The branches of this fallen tree straight up. This happens in response to __________

The chemical reaction occurs during photosynthesis is ________. 

The bending of root of a plant in response to water is called _________ 

The root of the plant is __________.
i) positively phototropic but negatively geotropic
ii) positively geotropic but negatively phototropic
iii) negatively phototropic but positively hydrotropic
iv)negatively hydrotropic but positively phototropic

Dandelion flowers open the petals in bright light during the day time but close the petals in dark at night. This response of Dandelion flowers is called ___________.

Transpiration takes place through _____________.

Sunflower follows the path of the sun from__________________.

Maize plant transpire _____________ gallons of water during its life span.

The shoot system grows upward in response to ___________.

Towards a stimulus :_____________ Away from the stimulus : Negative tropism.

The response of a plant part towards gravity is __________.

When iodine solution is added for testing starch, part of the leaf with _______ turn blue-black colour.

Plants utilize only _______% of the absorbed water for photosynthesis and the other activities.

The leaves of __________closes on touching.

The response of a part of plant to the chemical stimulus is called phototropism.

When the weather is hot, water evaporates lesser which is due to opening of stomata.

Plants lose water when the stomata on leaves are closed.

The stalk of the Helianthus annus follows the path of the sun from dawn to dusk and during night it moves from west to east.

Shoots are said to have negative phototropism white the roots have positive phototropism

What is nastic movement?

Define transpiration.

Define photosynthesis.

In the given photosynthetic experiment, what will happen to the leaf closed with black paper in starch test? Why?

Which is a mesmerizing plant?

Name the types of tropisms in plants.

What does "photosynthesis" literally mean?

Give one example of the insect which traps solar energy

Give an example for a plant whose leaf shows a mesmerizing movement.

What is the end product of photosynthesis?

Study the pictures below and then complete the table by putting a plus (+) if the shoot or root grows towards the stimulus and a minus (-) if it grows away from it.

What is the other name for thigmonasty?

Fill in the blanks:
6CO₂+________\(\overset { Sunlight }{ \underset { Chlorophyll }{ \longrightarrow } } \) _____ +6H₂O+6O₂ \(\uparrow\)

Design an experiment to demonstrate hydrotropism.