Secondary xylem and phloem in dicot stem are produced by Option 1 : Apical meristems Option 2 : Phellogen Option 3 : Axillary meristem Option 4 : Vascular cambium The correct answer is option 4
Secondary xylem and phloem in dicot stem are produced by Read More »
Sweet potato is a modified Option 1 : Stem Option 2 : Rhizome Option 3 : Adventitious root Option 4 : Tap root The correct answer is option 3
Casparian strips occur in Option 1 : Pericycle Option 2 : Endodermis Option 3 : Epidermis Option 4 : Cortex Correct answer is option 2
Select the wrong statement Option 1 : Mushrooms belong to Basidiomycetes. Option 2 : Cell wall is present in members of Fungi and Plantae. Option 3 : Pseudopodia are locomotory and feeding structures in Sporozoans. Option 4 : Mitochondria are the powerhouse of the cell in all kingdoms except Monera. Correct option is Option 3
Pneumatophores occur in Option 1 :Halophytes Option 2 :Carnivorous plants Option 3 :Free-floating hydrophytes Option 4 :Submerged hydrophytes Correct option is Option 1.
Which of the following statements is correct? Option 1 Horsetails are gymnosperms Option 2 Ovules are not enclosed by ovary wall in gymnosperms Option 3 Selaginella is heterosporous, while Salvinia is homosporous Option 4 Stems are usually unbranched in both Cycas and Cedrus Option 2 is correct
