Biology questions
20584 published questions with worked solutions.
- Haplontic life cycle generally occurs in
- Which kind of lifecycle pattern is exhibited by seed-bearing plants?
- In _______ a dominant and independent haploid gametophyte alternates with a short-lived, dependent sporophyte.
- Read the given statements and select the correct option. Statement 1: Bryophytes show alternation of generation. Statement 2: A...
- In _____ a dominant and independent diploid sporophyte alternates with a short-lived, independent haploid gametophyte.
- Most of the algal genera are ____ but Fucus is _____.
- Cyanobacteria are classified under
- Fusion of two motile gametes which are dissimilar in size is termed asNot in NEET syllabus
- Holdfast, stipe and frond constitute the plant body in case of
- A plant shows thallus level of organisation. It shows rhizoids and is haploid. It needs water to complete its life cycle because...
- A prothallus is
- The embryo sac of an angiosperm is made up of
- If the diploid number of a flowering plant is 36, what would be the chromosome number in its endosperm?
- Protonema is
- The giant Redwood tree (Sequoia sempervirens) is an
- Refer to the given flow chart regarding different groups of Kingdom Plantae. Which of the following is true regarding P, Q, R, S...
- How many of the given characters are associated with brown algae? Laminarin, Sulphated phycocolloids, Floridean starch,...
- Select the option that is correct with respect to the characteristics of plant groups. (Table: Features [Archegonium, Embryo,...
- Refer to the given table. | | Vascular tissues | Seeds | Fruits | |---|---|---|---| | Plant W | √ | √ | √ | | Plant X | x | x | x...
- Which of the following groups of algae produces algin?