Q. Which of following are small pores that allow gas exchange in plants?

View solution

Q. Which of following is not an example of avascular plants?

View solution

Q. Which of following strengthens cell walls of xylem cells?

View solution

Q. What percentage of world's soil carbon is present in peatlands?

View solution

Q. Which of following term is used to refer to land plants?

View solution

Q. Which of following structures is localized area of cellular division at tip of shoots and roots?

View solution

Q. Which of following is mass of green one cell thick filaments formed by mosses?

View solution

Q. Groups of sporophyll that form corn like structures are called

View solution

Q. What is maximum height that a non-vascular plant can grow?

View solution

Q. Plants that have naked seeds are classified in which of following groups?

View solution

Q. How many spores a single moss can generate?

View solution

Q. How old are earlier fossils of vascular plants?

View solution

Q. Which of following is true for sporocytes?

View solution

Q. Which of following is known as peat moss?

View solution

Q. Which of following structures were male gametangia of ancient plants?

View solution

Q. Which of following structures were female gametangia of ancient plants?

View solution

Q. Which of following provides anchorage to plants?

View solution

Q. Which of following are organs of plants whose function is to absorb nutrients from soil?

View solution

Q. Nearly 90% of all living plants belong to

View solution

Q. Shoot apical meristems generate which of following structures in plants?

View solution