Tag: biology

Questions Related to biology

The juvenile stage of the gametophyte of moss is

  1. Green, filamentous and branched structure called protonema

  2. A tetra flagellate body

  3. Dorsoventrally flattened plate like body

  4. A colourless mass of tubular structures


Correct Option: A

Archegonium of Funaria has ______ number of neck canal cells

  1. $4$

  2. $6 - 10$

  3. $2$

  4. One binucleate


Correct Option: B

The product of fertilization in Funaria/ Selaginella/ fern is called

  1. Zygote

  2. Zygospore

  3. Oospore

  4. Oosphere


Correct Option: A

In bryophytes/Funaria the sperms are

  1. Quadriflagellate

  2. Biflagellate and bent

  3. Biflagellate and spirally coiled

  4. Non-flagellate


Correct Option: B

In Funaria/bryophytes

  1. Sporophyte is dependent upon gametophyte

  2. Gametophyte is independent on sporophyte

  3. Both gametophyte and sporophyte are dependent upon each other

  4. Gametophyte and sporophyte are independent of each other


Correct Option: A

Rhizoids of Funaria are

  1. Colourless, multicellular with transverse septa

  2. Colourless, multicellular with oblique septa

  3. Colourless and unicellular

  4. Coloured and multicellular


Correct Option: B

Which one of the following is not common between Funaria and Selaginella?

  1. Archegonium

  2. Embryo

  3. Flagellate sperms

  4. Roots


Correct Option: D

Meiosis occurs in Funaria in

  1. Archegonial cells

  2. Spore mother cells

  3. Zygotic cells

  4. Antheridial cells


Correct Option: B

The number of peristome teeth in Funaria capsule is

  1. $8$

  2. $16$

  3. $32$

  4. $64$


Correct Option: C

The gametophyte of Funaria is

  1. Dioecious and autoicous

  2. Monoecious and autoicous

  3. Monoecious and heteroicous

  4. Dioecious and heteroicous


Correct Option: B