STD 11 - 6. Anatomy flowering plants — NEET STD 11 Science — Question

Which of the following statements are correct for solanaceae family:
(i) Bisexual, actinomorphic, axillary or cymose inflorescence, valvate aestivation epipetalous flowers with berry or capsule fruit and endospermic seed.
(ii) Gynoecium bicarpellary, syncarpous; ovary superior, bilocular, placenta swollen with many ovules.
(iii) Bisexual, actinomorphic, solitary/cymose inflorescence, valvate aestivation and epiphyllous flower with capsule, rarely berry fruit and non-endospermic seed.
(iv) Gynoecium: tricarpellary, syncarpous, ovary superior, trilocular with many ovules; axile placentation.
(v) Belladonna, Ashwagandha, Tobacco and Petunia included in this family.
(vi) Tulip, Gloriosa, Aloe, Asparagus and Colchicum autumnale belonging to this family.

In gymnosperms, the pollen chamber represents

Thick-walled and lignified with simple pits in walls and non-prosenchymatous cells without living protoplasm usually isodiametric or irregular in shape are

Zwitterions are ionized species of

Among the following, what happens in abiotic components of an ecosystem

At what phase of meiosis are there two cells, each with sister chromatids aligned at the spindle equator

Mature male gametophyte is derived from a 'pollen mother cell' by