Bryophytes

Q.

Define apomixis?

Q. Rhizoids have the same function as roots in flowering plants.

1. True
2. False

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. Which of the following groups produce spores and embryos but lack seeds and vascular tissues?​

1. Pteridophytes​
2. Bryophytes​
3. Gymnosperms​
4. Thallophytes​

Q.

A

B

Picture A shows the most common scene in heavily rained areas.
Picture B shows the zoomed in version of the little plant that grows on those bricks.

Identify the plant and its category.

1. Algae, Thallophyte

2. Moss, Bryophyte

3. Fern, Cryptogamae

4. A flowering plant, Phanerogamae

Q. are vascularized cryptogams.

Q. Who is the father of Indian bryology?

1. E. J Butler
2. S Kashyap
3. O. P Iyengar
4. R Mishra

Q. Sieve cells and sieve tubes are known as sieve elements.

1. True
2. False

Q. Which of the following statements is not true for bryophytes?​

1. Their spores germinate to produce gametophytes.​
2. They are photosynthetic.​
3. Their zygote undergoes meiosis to produce the sporophyte.​
4. They lack vessels and sieve tubes.

Q. The spores of a fern plant develop into

1. Antherida
2. Rhizoids
3. Archeonia
4. Prothallus

Q. Bryophytes cannot reproduce without the help of water.

1. True
2. False

Q. How many classes are there in bryophytes? What are they? [Review question: Pg. No: 203]

Q. Which of the following is known as hornwort?

1. Riccia
2. Funaria
3. Anthoceros
4. Pteris

Q. Which of the following statement is not true for bryophytes?

1. They undergo meiosis to produce sporophyte
2. They lack tracheids and sieve tubes
3. Their spore germinates to produce gametophyte
4. They are photosynthetic

Q. Which among the following classes of Bryophytes are most diverse?

1. Bryopsida
2. Hepaticopsida
3. Marchantiales
4. Anthoceropsida

Q. Which of the following do not have true roots?

1. Ferns
2. Grasses
3. Mosses
4. Pines

Q. Spirogyra differs from moss protonema in having

1. Pyrenoid
2. Branched filament
3. Discoid chloroplast
4. Rhizoidal branches

Q. Differentiate Bryophytes and Pteridophytes in detail.

Q. Xylem and phloem are absent in ________ plants.
[Review question: Pg. No: 202]

Q. How many classes are there in bryophytes? What are they? [Review question: Pg. No: 203]

Q.

The first cells of sporophytic and gametophytic generation in plants are

1. Zygote and spore respectively

2. Spore and zygote respectively

3. Zygote and spore mother cell respectively

4. Sperm and egg respectively

Q. Rhizoids are characteristic feature of which division of plants?

1. Gymnosperms
2. Thallophytes
3. Angiosperms
4. Bryophytes

Q. _____ are known as the amphibians of the plant kingdom.

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

Q. Find the incorrect match from the following-

1. Thallophyta - Spirogyra, Chara
2. Bryophyta - Funaria, Ulothrix
3. Pteridophyta - Marsilea, ferns
4. Gymnosperms - Pinus, Cycas