Identify A, B, C plants in a series based on these characters of roots:A. Roots at lower nodes of stemB. Roots absorb water and food from host plantC. Root forming nodules
Choose the correct statement: I. Continuous decline in pollinator activity could mean rising of fruits and seeds production. II. Conversion of wild lands for domestic use is the cause of disruption of pollinators. III. Submerged macrophytes enrich the dissolved oxygen in water.
Match the following:
Choose the correct combinations based on their Taxonomical features
These are placentation types based on the attachment of ovules within the ovary:
A mother plant having 16 chromosomes produced ovules and underwent megasporogenesis, then the ploidy of the nucleus of A, B, C, D is:
Assertion [A]: The species that invade a bare area are pioneer species Reason [R]: In primary succession, lichens or Phytoplanktons invade rocks and water respectively
Choose the incorrect statement related to life cycles: I. Sporophyte generation is represented by a single-celled zygote. II. Gametophyte is multicellular in Pteridophytes and Gymnosperms. III. Life cycle is diphlaplontic in Bryophytes. IV. Life cycle is haplodiplontic in Pteridophytes.
Choose the incorrect statements related to internal organization of plants: I. Stomata regulate the process of photosynthesis and gaseous exchange. II. In bicollateral vascular bundles, xylem and phloem are situated at the same radius of vascular bundles. III. Monocot root has more xylem bundles compared to Dicot root.
Study the table and find the correct combination:
