Explanation

Explanation

• The age of a tree is determined by its Rings (Number of Annual Rings).
• Each annual ring generally represents one year of growth.
• Counting the rings on the trunk helps determine the tree's age.
• The study of tree rings is called Dendrochronology.

Last verified on 20-07-2026

Explanation

• Pineapple is also known as "Ananas".
• Scientific Name: Ananas comosus
• Plant Family: Bromeliaceae
• Type: Tropical fruit

Last verified on 09-07-2026

Explanation

• Strawberry is the only common fruit whose seeds are on the outside.
• Its seeds are called “achenes”.
• They are present on the surface.
• The red fleshy part is actually not the real fruit but a swollen part of the flower.
• Strawberries are rich in vitamin C and antioxidants.

Last verified on 25-06-2026

Explanation

• Photosynthesis produces glucose and oxygen.
• Green plants use sunlight, water, and carbon dioxide.
• This process occurs in chloroplasts using chlorophyll.
• Glucose is used as food for energy and growth.
• Oxygen is released as a byproduct into the atmosphere.

Last verified on 10-03-2026