Mark the wrong statement about Cycas
1. Stem unbranched
2. Pinnate leaves persist for few years
3. Roots associated with cyanobacteria
4. Male and female reproductive structure on same plant

Which among the following pteridophytes has compact structure strobili formed by sporophylls as well as it shows heterospory?

1. [A]
2. [B]
3. [C]
4. All the above

Which among the following is/are the life cycle pattern of colonial algae Volvox?

1. A
2. B
3. C
4. All of these

In the following diagram A, B, C and D represent

1. A - Seta, B - Leaves, C- Rhizoids, D - Capsule

2. A - Leaf, B - Rhizoids, C- Scales, D - Root hair

3. A - Capsule, B - Seta, C- Leaves, D - Rhizoids

4. A - Capsule, B - Foot, C- Leaves, D - Rhizoids

The incorrect match for chlorophyll type is

1. Chlorophyll ‘a’ .... Green algae

2. Chlorophyll ‘d’ ... Diatoms

3. Chlorophyll ‘c’ ... Dinoflagellates and Brown algae

4. Chlorophyll ‘d’ ...Red algae

Protonema is a characteristic feature of

1. Fern         

2. Marchantia

3. Moss     

4. Cycas

What is the artificial basis of classification?

Why are reproductive characters given more weightage during advanced classification?

George Bentham and Joseph Hooker gave the classification based on

Under natural system of classification which of the following character is not considered?