Edumarz

Menu

Tag: biology

If you are given a specimen, what are the steps that you would follow to classify it?

Class 11 Biology
Read More

What are the difficulties that you would face in classification of animals, if common fundamental features are not taken into account?

Class 11 Biology
Read More

Describe the important characteristics of gymnosperms.

Class 11 Biology
Read More

Match the following (Column I with Column II). Column I Column II (a)Chlamydomonas (i)Moss (b)Cycas (ii)Pteridophyte (c) Selaginella (iii)Algae (d) Sphagnum (iv)Gymnosperm

Class 11 Biology
Read More

How would you distinguish monocots from dicots?

Class 11 Biology
Read More

Differentiate between the following: (i) Red algae and brown algae (ii) Homosporous and heterosporous pteridophytes (iii) Liverworts and moss (iv) Syngamy and triple fusion.

Class 11 Biology
Read More

 Explain briefly the following terms with suitable examples. (i) Protonema (ii) Antheridium (iii) Archegonium (iv) Diplontic (v) Sporophyll (vi) Isogamy.

Class 11 Biology
Read More

What is heterospory? Briefly comment on its significance. Give two examples.

Class 11 Biology
Read More

Both gymnosperms and angiosperms bear seeds, then why are they classified separately?

Class 11 Biology
Read More

Write a note on the economic importance of algae and gymnosperms

Class 11 Biology
Read More

Mention the ploidy of the following Protonemal cell of a moss; primary endosperm nucleus in dicot, leaf cell of a moss; prothallus cell of a fern; gemma cell in Marchantia; meristem cell of monocot, ovum of a liverwort, and zygote of a fern.

Class 11 Biology
Read More

Name three groups of plants that bear archegonia. Briefly describe the life cycle of any one of them.

Class 11 Biology
Read More
Loading...
Load more