Effect of climate change on development of plant roots
Roots of plants too, respond to the changes in climate. It has been found in a study that plant roots extend their branches or stop extension accoRead More…
Search Results for: Plant hormones
Some specific Endocrine Glands and their Hormones
Adrenal Gland The ductless gland found on kidney is called as adrenal gland. Each kidney has an adrenal gland on it. This gland is also callRead More…
Different Plant- Movements
Phototropism The positive movements of a plant shoot in response to light or movement of shoot towards the source of light is called as PhototropiRead More…
Plant Movements
Since plants don’t have muscles and nervous system they cannot move. Growth and movements in plants occur due to internal and external factors.Read More…
Coordination in plants
Plants don’t have nervous system. They don’t have muscles either. Still, they are observed to have proper control and coordination. How? Read More…
Underlying Causes of Loss of Biodiversity
The Underlying Causes of species loss include International Trade in animal body parts, timber, and traditional medicinal plants and their parts;&nbsRead More…
Water Pollution- Sources and Control
Mixing of different solid, liquid or gaseous substances and microorganisms into water, so as to alter its natural qualities is called as water pollutRead More…
Hunger, Famine, and Nutritional Deficiency Diseases
The state of getting no food is called as hunger or starvation. This is the result of poverty. Who are hungry? Well, large numbers of men, women Read More…
Important Processes of Reproduction
A. Ovulation, Fertilization and Menstruation Cycle: When both the ovaries are fully mature, they alternatively produce ova at the interval of 28 dRead More…
Questions and Answers on Reproduction Biology Class X
1. What is the importance of DNA copying in reproduction? Ans. (i) DNA copying is important for causing variations. &nbRead More…