Biology questions
20584 published questions with worked solutions.
- The plant group that produces spores and embryo but lacks vascular tissues and seeds is
- Moss peristome takes part in
- Ulothrix can be described as a
- Which one of the following is heterosporous?
- A well developed archegonium with neck consisting of 4-6 rows and neck canal cells, characterizes
- Male gametophyte with the least number of cells is present in
- An example of colonial alga is
- Which of the following is responsible for peat formation?
- Heterospory and seed habit are often exhibited by a plant possessing
- Artificial systems of classification were based upon
- Plant classification as proposed by Carolus Linnaeus was artificial because it was based on
- Artificial systems gave equal weightage to vegetative and sexual characteristics; this is not acceptable because often ___...
- ______ systems of classification were based on natural affinities among the organisms.
- Natural systems of classification take into consideration
- A system of classification in which a large number of traits are considered is
- Natural system of classification differs from artificial system in
- ___ Classification systems were based on evolutionary relationships between various organisms.
- Match column I with column II and select the correct option from the codes given below. Column I: A. Artificial system of...
- Which out of the following are included under Tracheophyta, i.e., vascular plants?
- Match column I with column II and select the correct option from the codes given below. Column I: A. Non-vascular cryptogams B....