Prepare for NEET Biology Plant Kingdom with MCQs & PYQs on NEET.GUIDE. Access free practice, previous year questions, and expert solutions to understand plant diversity and groups.
The haplontic life cycle is dominant in which algal group, where the zygote is the only diploid stage?
Fucus
Ectocarpus
Polysiphonia
Volvox
Which genus of Chlorophyceae exhibits haplontic life cycle?
Ectocarpus
Fucus
Polysiphonia
Spirogyra
Which of the following algae exhibits haplontic life cycle?
Fucus
Ectocarpus
Polysiphonia
Spirogyra
Which plant group exhibits a dominant gametophyte generation?
Bryophytes
Pteridophytes
Gymnosperms
Angiosperms
In which plant group does the sporophyte develop within the archegonium of the gametophyte?
Bryophytes
Pteridophytes
Gymnosperms
Angiosperms
What is the dominant phase in the life cycle of a fern?
Gametophyte
Sporophyte
Spore
Zygote
Which of these is NOT a characteristic of the gymnosperm life cycle?
Dominant sporophyte
Naked seeds
Double fertilization
Pollen grains
The main difference between the life cycles of gymnosperms and angiosperms is the presence of:
Flowers and fruits
Seeds
Vascular tissue
Dominant sporophyte
In the angiosperm life cycle, the endosperm is formed by:
Fusion of a sperm with the egg
Fusion of a sperm with polar nuclei
Meiosis in the ovule
Mitosis in the embryo
Which of the following organisms exhibits zygotic meiosis?
Chlamydomonas
Funaria
Pinus
Homo sapiens
