Plant Kingdom T...

Which one minerals is part of algal cell wall?

Read the statements given below and identify the correct ones:
(i) Chemotaxonomy is based on the similarities and dissimilarities in the structure of certain chemical compounds among the organism.
(ii) Karyotaxonomy is based on the nuclear and chromosomal studies.
(iii) Term taxonomy was coined by Linnaeus.
(iv) ICBN is for the nomenclature of bacteria.

Mosses may also kills 'mycorrihizal fungi' that help trees to absorb

Water helps in the growth of plants, but plants not grow well in a soil flooded with water. The appropriate reason for this is that the?

Which of the following was not flourishing in Jurassic period?

Amphibians among plants belong to ___________.

Spermatozoa receive nutrition from

Which of the following statements are correct?
1. Numerical taxonomy which is now easily carried out using computers is based on all observable characteristics.
2. Number and codes are assigned to all the characters and the data are then processed.
3. Some important characters are given more importance.
4. Cytological information like chromosome number are also included.
5. At the same time hundreds of characters can be considered.

'Minute floating' plants are mainly _______.

A prothallus is