Plant Kingdom T...

Meiosis (reduction division) in pteridophytes takes place at the time of _________________.

Succession in a 6 metre deep pond exhibits a sequence of

Warburg studied his effect on 

Top-shaped multiciliate male gametes, and the mature seed which bears only one embryo with two cotyledons, are characteristic features of -

The most advanced forms of algae are

Shirin had been on a holiday to Ooty. In her school, she has studied the interesting world of plants. On the day of her return, she collected four groups of plants I, II, III, and IV. She carefully noted some of their details and arranged the information in the form of a table as given below. She asked her teacher how to identify which group is of pteridophytes. Take a look at the data and suggest which of the groups could be of Pteridophytes and why?

Which of the following pairs are wrongly matched?

Which of the following is an incorrect match for chlorophyll type?

Pteridophyta do not have

Carpogonium is ......... gametangium of .................