Pteris is a type of fern found in subtropical and tropical areas. You can discover essential questions and answers about Pteridium Pteris Dryopteris for NEET here
Pteridium Pteris Dryopteris MCQ for NEET
Ques 1. The differentiating factor between Pteris and Funaria is in having
1. swimming antherozoids
2. an independent gametophyte
3. dependant sporophyte
4. dominant sporophytic phase
Answer: dominant sporophytic phase
Ques 2. Pick the incorrect statement
1. Antherozoids are sickle-shaped and multi flagellate
2. Archegonia has one binucleate neck canal cell
3. Antheridia develop on ventral surface of prothallus
4. Mature archegonia secretes maleic acid
Answer: Antherozoids are sickle-shaped and multi flagellate
Ques 3. The condition of monoecious is found in
1. Pteridium
2. Pinus
3. Selaginella
4. Cycas
Answer: Pteridium
Ques 4. In Dryopteris the dehiscence of sporangium is controlled by
1. Indusium
2. Tapetum
3. Sorus
4. Annulus
Answer: Annulus
Ques 5. The opening mechanism in Dryopteris of sporangium is functional by
1. Stomium
2. Stalk
3. Annulus
4. None of the above
Answer: Stomium
Ques 6. In this portion of the Dryopteris (fern plant), the stele is arranged in the form of a ‘C’
1. Old Rachis
2. Young Rachis
3. Lamina
4. Rhizome
Answer: Young Rachis
Ques 7. Alternation of generation is distinctly found in
1. Viruses
2. Rhizopus
3. Bacteria
4. Pteris (Fern)
Answer: Pteris (Fern)
Ques 8. Meiosis in Dryopteris/Pteridophytes occurs at this time
1. formation of spores
2. formation of sex organs
3. formation of prothallus
4. formation of gamete
Answer: formation of spores
Ques 9. The common aspect of two distinct generations in a single life history is observed in
1. Spirogyra
2. Pteris (Dryopteris)
3. Mango
4. Bacillus
Answer: Pteris (Dryopteris)
Ques 10. The sori in Pteris are
1. reniform and discontinuous
2. vermiform and discontinuous
3. linear and continuous
4. circular and discontinuous
Answer: linear and continuous
