Explore topic-wise MCQs in Biology.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which among the following life cycle is exhibited by Polysiphonia?

A. Diplontic
B. Haplontic
C. Triplolntic
D. Haplo-diplontic
Answer» C. Triplolntic
2.

Which among the following life cycle is exhibited by Fucus?

A. Diplontic
B. Haplontic
C. Triplolntic
D. Haplo-diplontic
Answer» B. Haplontic
3.

Haploid cells undergo mitosis and diploid cells undergo meiosis to form plant body

A. True
B. False
Answer» C.
4.

Which among the following is incorrect about Haplo-diplontic life cycle?

A. In this life cycle, both sporophytic phase and gametophytic phase have equal life time
B. Both sporophytic and gametophytic phases are multi-cellular and have independent existence
C. This kind of life cycle is exhibited by Pteridophytes and Bryophyte
D. Ectocarpus exhibits haplo-diplontic life cycle
Answer» E.
5.

Gametophytes in plants that exhibit diplontic life cycle may be heterotrophic, autotrophic or saprophytic.

A. True
B. False
Answer» B. False
6.

Which among the following life cycle is exhibited by a rose plant?

A. Haplontic
B. Diplontic
C. Triplontic
D. Haplo-diplontic
Answer» C. Triplontic
7.

Which among the following is incorrect about diplontic life cycle?

A. Sporophyte is the dominant phase
B. All spermatophytes exhibit diplontic life cycle
C. Gametophyte depends on the sporophyte
D. Sporophyte depends on Gametophyte for their food
Answer» D. Sporophyte depends on Gametophyte for their food
8.

Which among the following life cycle suits Chlamydomanas?

A. Haplontic
B. Diplontic
C. Triplontic
D. Haplo-diplontic
Answer» B. Diplontic
9.

Which of the following is incorrect about haplontic life cycle?

A. Gametophytes are the dominant phase in this life cycle
B. Sporophytes are free-living
C. Spores are haploid in nature and form gametophyte by mitotic division
D. Zygote acts as sporophyte
Answer» C. Spores are haploid in nature and form gametophyte by mitotic division