Pteridophyta

Q.

What is an example of a pteridophyte?

Q.

What is the fern life cycle?

Q.

How do non flowering plants reproduce?

Q.

What is apospory in Pteridophytes?

Q.

How do Cycas and Adiantum resemble each other?

1. Motile sperms

2. Seeds

3. Vesseles

4. Cambium

Q.

The wall of pollen grain is known as sporoderm. It is made up of two layers.

The two layers of pollen grain are known as

1. Endothecium and tapetum

2. Endothecium and intine

3. Exine and tapetum

4. Exine and intine

Q. Pteridophytes reproduce through which mode of asexual reproduction?

1. Fragmentation
2. Budding
3. Spores Formation
4. Vegetative Propagation

Q.

Why are bryophytes called non-vascular cryptogams?

Q.

What is an example of homosporous?

Q.

Explain the nature of vascular tissue in pteridophytes?

Q.

Why bryophytes and pteridophytes grow is moist and shady places?

Q.

A common character shared by pteridophytes and gymnosperms is the presence of

1. ovules

2. vascular tissues

3. fruits

4. all of these

Q.

What is the Sporophyte generation?

Q.

What is $3$ unique characteristics of pteridophytes?

Q. Are pteridophyta cryptogams

Q.

Do Pteridophytes reproduce asexually?

Q.

Bryophytes are not characterized by

1. Alternation of generation

2. Vascular tissues

3. Presence of chlorophyll

4. All of these

Q. Name the two elements of water conducting tissue which are responsible for conduction

Q. The spore-bearing leaves in ferns are called

1. Sporangia
2. Sori
3. Sporophylls
4. Fronds

Q.

Give two examples of pteridophytes.

Q.

How do Lichens multiply?

Q.

Pteridophytes differ from thallophytes and bryophytes in having

1. highly differentiated plant body

2. true roots, stem and leaves

3. well defined vascular system

4. all of the above

Q.

Conducting tissues are found in

1. Bryophyta

2. Thallophyta

3. Pteridophyta

4. Lichens

Q.

Can bryophytes reproduce asexually?

Q. How do Pteridophytes produce new organisms?

1. By seeds
2. By budding
3. By spore formation
4. By vegetative propagation

Q. Pteridophytes are called vascular cryptogams, because they have

1. Xylem and Phloem
2. Only Xylem
3. Only Phloem
4. Neither Xylem nor Phloem

Q.

In which plant group would you place a plant which produces spores, has vascular tissue and lacks seed

1. Thallophyte

2. Gymnosperms

3. Pteridophyte

4. Bryophyte

Q.

Vascular cryptogams are

1. gymnosperms

2. fungi

3. bryophytes

4. pteridophytes

Q.

Give examples of Bryophytes and Pteridophytes.

Q.

Red, brown and green algae belong to division

1. Pteridophyta

2. Bryophyta

3. Thallophyta

4. Gymnospermae