Find the correct statements regarding the structure of xylem and phloem: I. Xylem parenchyma store starch or fat or Tannins II. Xylem parenchyma have highly thickened walls and obliterated central lumens III. Companion cells are controlled by nucleus of sieve tubes IV. Phloem parenchyma is absent in most of the monocots
Study the following table with reference to the meiocyte of Rice and find correct combination:
Study and match the following lists:
Plants which perform photosynthesis by these parts:a) Ribbon like rootsb) Fleshy cylindrical stemc) Needle like stemd) Flattened stem
Identify A, B, C plants in a series based on these characters of roots:A. Roots at lower nodes of stemB. Roots absorb water and food from host plantC. Root forming nodules
Choose the correct pair from the following:
Match the following: