Which same plant part has given rise to both the following different modifications: Spines of Opunila,tendrils of pea

Which same plant part has given rise to both the following different modifications: Tendrils of pea

Which same plant part has transformed into the following different modifications: Tendril of pumpkin/watermelon

Which same plant part has transformed into the following different modifications: Thorn of Citrus/Bougainvillea.

Pragya tested the solubility of three different substances at different temperatures - and collected the data as given below (results are given in thefollowing table, as grams of substance dissolved in 100 grams of water to form a saturated solution). Find the solubility of each salt at 293K. Which salt has the highest solubility at this temperature?

Look at leaves of the same plant on the shady side and compare it with the leaves on the sunny side. Or, compare the potted plants kept in the sunlight with those in the shade. Which of them has leaves that are darker green? Why?

Which of the following pairs has elements containing same number of electrons in the outermost orbit

Which of the following has more inertia: a rubber ball or a stone of the same size?

Indicate which pair of physical quantities given below has not the same units and dimensions :

For an experiment in Botany, two different plants, plant A and plant B were grown under similar laboratory conditions. Their heigths were measured at the end of each week for 3 weeks. The results are shown by the following graph. Were two Plants of the same height during any week shown here? Specify.

Answer the following questions with reference to nitrogen: In which part of the plant it is required?