Bryophytes

Q.

Are gymnosperms vascular?

Q. The pioneer organisms that invade barren rocks and lands along with lichens are

1. angiosperms
2. bryophytes
3. pteridophytes
4. gymnosperms

Q.

Why cant bryophytes grow tall?

Q.

In which plant, the gametophytic phase is main and the sporophytic phase is subsidiary?

1. Bryophytes

2. Pteridophytes

3. Gymnosperms

4. Angiosperms

Q. Which of the following statements about bryophytes are true?

1. Bryophytes have root like structures called rhizoids
2. Rhizoids have vascular tissues, xylem and phloem
3. Rhizoids majorly function as anchoring structures
4. Bryophytes have no true roots but have true stems

Q. The plant body of bryophytes lack a true root, but has a root-like structure called .

1. thallus
2. rhizoid
3. gemmules
4. seta

Q. Choose the incorrect statement from the following about the fertilisation in bryophytes:

1. Isogamous fertilisation happens in bryophytes
2. Antherozoid and egg are haploid
3. The embryo forms the sporophytes and is diploid
4. The sporophyte is dependent on the gametophyte and produces spores

Q. The vascular tissues are

1. only xylem
2. only phloem
3. both xylem and phloem
4. cotyledons

Q.

Frond with air bladder is found in

1. Laminaria

2. Fucus

3. Dictyota

4. Porphyra

Q.

The father of Indian Bryology is ___.

1. Tulsane

2. Professor Iyengar

3. Ivanowsky

4. Pro. Shiv Ram Kashyap

Q. Which of the following are known as amphibians of the plant kingdom?

1. Algae
2. Bryophytes
3. Pteridophytes
4. Gymnosperms

Q. Choose the correct statement from the following about bryophytes:

1. Gametophyte of bryophytes are diploid, independent and have sex organs
2. Sex organs are unicellular like algae
3. Male and female sex organ is archegonium and antheridium, respectively
4. Sex organs arise on a stalk and are covered by a layer of sterile cells

Q. Choose the correct statement from the following about bryophytes:

1. Gametophyte of bryophytes are diploid, independent and have sex organs
2. Sex organs are unicellular like algae
3. Male and female sex organ is archegonium and antheridium, respectively
4. Sex organs arise on a stalk and are covered by a layer of sterile cells