Tag: examples of bryophytes

Questions Related to examples of bryophytes

Multiple choice examples of bryophytes plant kingdom biology

Funaria is

  1. Heteroecious

  2. Dioecious

  3. Monoecious

  4. Trioecious

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Funaria is monoecious, meaning both male (antheridia) and female (archegonia) sex organs are produced on the same plant body, though often on different branches.

Multiple choice examples of bryophytes plant kingdom biology

Which amongst the following are not seed producers

  1. Fern and Funaria

  2. Funaria and Ficus

  3. Ficus and Chlamydomonas

  4. Punica and Pinus

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ferns (pteridophytes) and Funaria (bryophytes) reproduce via spores rather than seeds. Ficus, Punica, and Pinus are seed-producing plants (spermatophytes).

Multiple choice examples of bryophytes plant kingdom biology

Plant body of Funaria is

  1. Completely sporophyte

  2. Completely gametophyte

  3. Predominantly sporophyte with gametophyte

  4. Predominantly gametophyte with sporophyte

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In bryophytes like Funaria, the gametophyte is the dominant, independent, and photosynthetic phase. The sporophyte is dependent on the gametophyte for nutrition.

Multiple choice examples of bryophytes plant kingdom biology

Gemmae are the specialized structures produced in liverworts. These are ____________________.

  1. non-green, multicellular, asexual buds which develop in gemma cups

  2. green, multicellular asexual buds which develop in gemma cups

  3. non-green, multicellular, diploid, sexual spores

  4. green, unicellular, diploid, sexual spores

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Gemmae are green multicellular asexual buds, which develop in small receptacles called gemma cups located on the thalli. Gemmae become detached from the parent body and germinate to form new individuals.

So the correct option is B.

Multiple choice examples of bryophytes plant kingdom biology

The sporophytic phase in Funaria is well developed and composed of ________________.

  1. Capsule only

  2. Spore sac

  3. Foot and capsule

  4. Foot, seta and capsule

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Sporophyte of Funaria has embedded foot, an elongated curved seta and a terminal pyriforrn capsule. Sporophyte is nutritionally dependent on gametophyte.

So the correct option is D.

Multiple choice examples of bryophytes plant kingdom biology

Gemmae are multicellular green structures for vegetative propagation. These are found inside gemma cups in _________________.

  1. Riccia capsule

  2. Marchantia thallus

  3. Funaria protonema

  4. Polytrichum thallus

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In Marchantia, the plant body consists of a dorsoventrally flattened, prostrate and dichotomously branched thallus. The thalli are conspicuous, the apex of each thallus is notched. Along the mid-rib are present characteristic, prominent goblet or cup-shaped structures, the gemma cups, with smooth, dentate or frilled margins. These cups enclose asexual reproductive bodies called gemma.So the correct option is B.

Multiple choice examples of bryophytes plant kingdom biology

Asexual reproduction in liverworts takes place by ____________________.

  1. Fragmentation of thalli and gemmae formation

  2. Gemmae formation and diploid spore formation

  3. Spores formation and isogamy

  4. Fragmentation and zoospore formation

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Asexual reproduction in liverworts takes place by fragmentation of thalli, or by the formation of specialised structures called gemmae.

So the correct option is A.

Multiple choice examples of bryophytes plant kingdom biology

Gemmae are asexual reproductive bodies of  ___________.

  1. brown algae

  2. mosses

  3. liverworts

  4. red algae

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Asexual reproduction in liverworts takes place by fragmentation of thalli, or by the formation of specialised structures called gemmae.

So the correct option is C.

Multiple choice examples of bryophytes plant kingdom biology

Which of the following is least likely to occur along the sea coast?

  1. Green algae

  2. Brown algae

  3. Red algae

  4. Mosses

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Mosses occupy a wide range of habitats. Mosses are typically found in moist environments although most species can withstand prolonged periods of desiccation. In terrestrial ecosystems, Mosses are important in preventing soil erosion. Numerous species of Moss are found in fresh water but there are no salt water species.

Multiple choice examples of bryophytes plant kingdom biology

Statement A: The sexual reproduction in Funaria is of ooganous type.
Statement B: Pteridophytes also show oogamous type of sexual reproduction.

  1. Only statement (A) is correct

  2. Only Statement (B) is correct

  3. Both statements (A) and (B) are correct

  4. Both statements (A) and (B) are incorrect

Reveal answer Fill a bubble to check yourself
D Correct answer