Browse and search thousands of solved questions for your preparation.
Free questions with full explanations — locked behind signup to protect quality.
Male gametes are flagellated in:
An alga which can be employed as food for human beings:
Besides paddy fields, cyanobacteria are also found inside vegetative part of:
Read the following statements (A-E) and answer the question which follows them. A: In liverworts, mosses, and ferns gametophytes are free-living B: Gymnosperms and some ferns are heterosporous C: Sexual reproduction in Fucus, Volvox and Albugo is oogamous D: The sporophyte in liverworts is more elaborate than that in mosses E: Both, Pinus and Marchantia are dioecious How many of the above statements are correct?
Which one of the following generally acts as an antagonist to Gibberellins?
Which of the following pairs is of unicellular algae?
Floridian starch has structure similar to :
Strobili or cones are found in:
Phycoerythrin is the major pigment in:
Which of the following statements is incorrect about gymnosperms?
A true statement for Ulothrix:
The gametophyte is not an independent, free-living generation in:
Pinus seeds cannot germinate and establish without fungal association. This is because:
Which one is wrongly matched?
An example of colonial alga is:
Examine the figures A, B, C and D. In which one of the four options all the items, A, B, C and D are correct?
Conifers are adapted to tolerate extreme environmental conditions because of?
Phylogenetic system of classification is based on:
Which one of the following structures is haploid in its ploidy level?
Identify the pair of heterosporous pteridophytes among the following :