1. Name the tissue present at the base of leaves of plants.
2. What is the direction of velocity of an object moving along a circular path?
3. Mention any two useful characteristics to improve crop variety.
4. How is heating of sugar and heating of ammonium chloride different from each other?
Explain your answers.
5. Describe the structure of mitochondria with special reference to its membrane covering.
2. What is the direction of velocity of an object moving along a circular path?
3. Mention any two useful characteristics to improve crop variety.
4. How is heating of sugar and heating of ammonium chloride different from each other?
Explain your answers.
5. Describe the structure of mitochondria with special reference to its membrane covering.