Plant Kingdom Mock Tests

25 questions available

Plant Kingdom Mock Test 1

Questions: 25

Sample Questions

Class 11 Biology

Mannitol is the stored food in which group of algae?

A Chlorophyceae (green algae)

B Phaeophyceae (brown algae)

C Rhodophyceae (red algae)

D Cyanophyceae (blue-green algae)

Class 11 Biology

Which of the following algae produces agar?

A Ulothrix

B Gracilaria

C Sargassum

D Laminaria

Class 11 Biology

In which group of pteridophytes are homosporous vascular plants found?

A Selaginella

B Salvinia

C Lycopodium

D Marsilea

Class 11 Biology

Bryophytes are often described as "amphibians of the plant kingdom" because:

A They require water for fertilisation as the male gametes (antherozoids) must swim to the egg

B They can live both in water and on land simultaneously

C They have both aquatic and terrestrial species

D They were the first plants to evolve in water

Class 11 Biology

Which of the following is the correct characteristic of gymnosperms?

A They produce naked seeds (not enclosed in fruits) and are mostly woody trees/shrubs

B They produce seeds enclosed in fruits (angiosperms)

C They reproduce by spores like pteridophytes

D They are non-vascular plants like bryophytes

Class 11 Biology

Which of the following best describes the alternation of generations in plants?

A The life cycle alternates between a multicellular haploid gametophyte and a multicellular diploid sporophyte

B The plant alternates between summer and winter forms

C The plant alternates between vegetative and reproductive phases only

D There is no alternation; plants are always diploid

Class 11 Biology

In Pinus, the male and female reproductive structures are:

A Male cones (microstrobili) and female cones (megastrobili) on the same tree (monoecious)

B Male cones on one tree and female cones on another (dioecious)

C Flowers with sepals and petals

D Sporangia on the underside of fern leaves

Class 11 Biology

Bryophytes are often called "amphibians of the plant kingdom" because:

A They photosynthesize in both sunlight and shade

B They require water for fertilization but live on land

C They can survive both underwater and in deserts

D They have both aquatic and terrestrial species

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