Biology questions
20584 published questions with worked solutions.
- Bryophytes are amphibians because
- Sperms of both Funaria and Pteris were released together near the archegonia of Pteris. Only its sperms enter the archegonia as
- Which one has the largest gametophyte?
- Which one of the following is common to multicellular fungi, filamentous algae and protonema of mosses?
- In which of the following would you place the plants having vascular tissue lacking seeds?
- Sexual reproduction involving fusion of two similar gametes in Chlamydomonas is
- Prothallus (gametophyte) gives rise to fern plant (sporophyte) without fertilization. It is
- Which one of the following statements about Cycas is incorrect?
- The walking fern is so named because
- Diversification in plant life appeared
- Consider the following four statements whether they are correct or wrong. A. The sporophyte in liverworts is more elaborate than...
- Pinus differs from mango in having
- Which of the following is without exception in angiosperms?
- The common mode of sexual reproduction in Chlamydomonas is
- The smallest plant family 'Gymnosperm' has how many species?
- Multicellular branched rhizoids and leafy gametophytes are the characteristics of
- In Pinus, the pollen grain has 6 chromosomes, then its endosperm will have
- Read the following five statements (A-E) and answer as asked next to them. A) In Equisetum, the female gametophyte is retained on...
- A plant in which sporophytic generation is represented by the zygote is
- In bryophytes