NEET UG 2012 — Anatomy of Flowering Plants

Companion cells are closely associated with

As compared to a dicot root, a monocot root has

Which part would be most suitable for raising virus-free plants for micropropagation?

Water containing cavities in vascular bundles are found in

Closed vascular bundles lack

Cuscuta is an example of

The common bottle cork is a product of

Gymnosperms are also called soft wood spermatophytes because they lack

Read the following four statements. I. Both, photophosphorylation and oxidative phosphorylation involve up hill transport of protons across the membrane. II. In dicot stems, a new cambium originates from cells of pericycle at the time of secondary growth. III. Stamens in flowers of Gloriosa and Petunia are polyandrous. IV. Symbiotic nitrogen fixers occur in free living state also in soil. How many of the above statements are right?