🧠 Exam ke TOP Questions

Jeevon ko food ki zarurat kyun hoti hai?

Growth, body maintenance aur required energy ke liye.

Autotroph kise kehte hain?

Jo organisms apna food khud synthesize karte hain.

Photosynthesis kya hai?

Green plants sunlight ki presence mein CO₂ aur water se food banate hain; is process ko photosynthesis kehte hain.

Photosynthesis ke liye kya-kya required hai?

Sunlight, chlorophyll, carbon dioxide aur water.

Photosynthesis mein kaunsi gas release hoti hai?

Oxygen.

Amarbel kis type ka plant hai?

Parasitic plant.

Insectivorous plant kya hota hai?

Aisa plant jo insects ko capture karke nutrition prapt karta hai.

Saprotrophs kya hote hain?

Jo organisms dead aur decaying organic matter se nutrients prapt karte hain.

Rhizobium ka kya role hai?

Ye atmospheric nitrogen ko plants ke liye useful form mein convert karne mein help karta hai.

Stomata kya hain?

Leaves ki surface par present tiny openings, jinke through gases ka exchange hota hai.