Get a free home demo of LearnNext

Available for CBSE, ICSE and State Board syllabus.
Call our LearnNext Expert on 1800 419 1234 (tollfree)
OR submit details below for a call back

clear
searchtune
What people are asking?

Asked by Surya rao Sripathi

Jan 31, 2014

Compare the characteristics of Thallophyta, bryophyta and Pteridophyta.

This answer has an image. Please click on the question to read more.

Answer (10)

Asked by Sanalkumar S

Mar 19, 2015

What is protonema? What role does it play in the life cycle of Funaria? 

Sol:
Gametophyte stage has two substages namely protonema and  leafy stage. 
a) Protonema: Protonema is a structure formed by germination of spores. This is termed to be...

Answer (1)

Asked by Rajat Kapur

Jul 20, 2014

Please define me secondary protonima ?     ( When it is produced and from where )

Protonema

in mosses, part of the gametophyte that develops from the spores (primary protonema) or from the rhizoids, stems, and leaves (secondary protonema). The protonemata of leafy mosses are sha...

Answer (2)

Asked by Adithyan Sanal

May 6, 2015

State two reasons as why a moss plant is unable to complete its life cycle in a dry environment. 

Sol:
Mosses are primitive plants belonging to Division Bryophyta which live in damp and shady places.
Mosses are primitive plants which do not possess all the structures that angiosperms do.Mosses...

Answer (1)

Asked by Adithyan Sanal

May 5, 2015

Depict the parts of the human stomach with a neat labelled diagram. 

This answer has an image. Please click on the question to read more.

Answer (1)

Asked by Kasi

Mar 30, 2014

Why are bryophytes are called Amphibians of the plant kingdom

hello

Answer (3)

Asked by Adithyan Sanal

May 5, 2015

Mention some of the factors on which imbibition depends on.

Sol:
Imbibition is type of diffusion by which especially solids swell due to entry of water from the outside environment. Swelling of dry seeds is an example of imbibition.The substance that imbibes wate...

Answer (1)

Asked by Sunny Mathew

Nov 6, 2014

1. Mention the ploidy of the following
A) Thallus of algae
B) Pollen grain
C) Endosperm
D) Spore of fungi

2. What is the type of bond that exists in polysaccharides formd from simple sugars? 

This answer has an image. Please click on the question to read more.

Answer (1)

Asked by Kasi

Mar 30, 2014

Angiosperm and Gymnosperm

The angiosperms and the gymnosperms are part of the kingdom of plants.  Angiosperms are generally considered as flowering plants while the gymnosperms are those that are known as the ancestors of angiosper...

Answer (1)

Filters