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mcq on Plant Kingdom with Answers PDF for Students
Which of the following pairs is not correctly matched?
A) Bryophyta – Moss
B) Angiosperms – Rose
C) Pteridophyta – Cycas
D) Gymnosperms – Pinus
Option c – Pteridophyta – Cycas
Plants that grow best in shaded areas are called:
A) Monocots
B) Helophytes
C) Psammophytes
D) Sciophytes
Option d – Sciophytes
Fungi are capable of growing on which of these materials? I. Bread II. Pickles III. Leather IV. Clothes
A) I and II
B) I and III
C) I, II and III
D) I, II, III and IV
Option d – I, II, III and IV
Plants with soft, green, tender stems are known as:
A) Shrubs
B) Trees
C) Herbs
D) Canopy
Option c – Herbs
Which group consists of phanerogams—plants that flower and produce seeds?
A) Gymnosperms
B) Pteridophyta
C) Bryophyta
D) Thallophyta
Option a – Gymnosperms
The plant division that includes vascular plants with fronds, roots, and sometimes trunk-like stems (tree ferns) is:
A) Angiosperms
B) Pteridophyta
C) Bryophyta
D) Gymnosperms
Option b – Pteridophyta
The plant group divided into liverworts and mosses is:
A) Pteridophytes
B) Spermatophyta
C) Sphenopsida
D) Bryophytes
Option d – Bryophytes
Marine brown and red algae produce large amounts of which water-retaining substances?
A) Lipids
B) Carbohydrates
C) Hydrocolloids
D) Gelatin
Option c – Hydrocolloids
Which plant group is separated into monocotyledons and dicotyledons?
A) Angiosperms
B) Pteridophytes
C) Bryophytes
D) Gymnosperms
Option a – Angiosperms
Which of these is not a division of the plant kingdom?
A) Thallophyta
B) Angiosperms
C) Pteridophyta
D) Hemichordata
Option d – Hemichordata
Identify the correct description of a green algal cell wall.
A) Typically soft, with an inner pectose layer
B) Rigid, with an inner protein layer and an outer fibrous layer
C) Rigid, with an inner cellulose layer and an outer pectose layer
D) Rigid, with an inner fat layer and an outer protein layer
Option c – Rigid, with an inner cellulose layer and an outer pectose layer
Select the incorrect statement about gymnosperms.
A) They are woody shrubs, trees, or lianas, with few epiphytes and no true aquatic forms.
B) They are seedless flowering plants.
C) Fertilization may take a year after pollination, and seed maturation can require around three years.
D) They produce cones or strobili and naked seeds but lack flowers.
Option b – They are seedless flowering plants.
Which statement about male gamete Transport is accurate?
A) In bryophytes and pteridophytes, Transport occurs via water.
B) In angiosperms, Transport occurs via water.
C) In bryophytes and pteridophytes, Transport occurs via air.
D) In gymnosperms, Transport occurs via water.
Option a – In bryophytes and pteridophytes, Transport occurs via water.
All of the following plants are monoecious except in which SET?
A) Maize, Papaya, Poplar, Rose
B) Papaya, Poplar, Rose, Fig
C) Maize, Cucumber, Fig, Melon
D) Cucumber, Papaya, Poplar, Rose
Option c – Maize, Cucumber, Fig, Melon
Which marine alga is consumed as Food?
A) Ulothrix
B) Sargassum
C) Spirogyra
D) Volvox
Option b – Sargassum
Which group contains diverse aquatic Organisms capable of photosynthesis?
A) Yeast
B) Protozoa
C) Algae
D) Fungi
Option c – Algae
Which bryophyte grows in varied habitats and features small flat leaves, root-like rhizoids, and a peristome?
A) Funaria
B) Ulothrix
C) Cladophora
D) Ulva
Option a – Funaria
Which of the following belongs to the kingdom Monera?
A) Diatom
B) Euglena
C) Anabaena
D) Ulothrix
Option c – Anabaena
Yeast, used for bread fermentation, is classified as:
A) Protista
B) Fungi
C) Monera
D) Protozoa
Option b – Fungi
Lichens display a mutualistic association between fungi and algae. The algal component of a lichen is known as:
A) Phycobiont
B) Mycobiont
C) Symbiont
D) Prion
Option a – Phycobiont
Certain species of which Animal are famous for cultivating fungi?
A) Cockroach
B) Ant
C) Spider
D) Crab
Option b – Ant
Which term refers to a natural biological unit that shares a common gene pool?
A) Flora
B) Vegetation
C) Species
D) Fauna
Option c – Species
Tiny, branched, thread-like filaments that grow and draw nutrients from Organic Matter are found in:
A) Bacteria
B) Viruses
C) Algae
D) Fungi
Option d – Fungi
In an experiment with a dicot herb, vaseline or vegetable oil was applied to the upper surface of one leaf (Leaf 1) and to the lower surface of another (Leaf 2). A control leaf was left untreated, and the plant was not watered for several days. Which leaf would remain moist the longest?
A) Experimental Leaf 1
B) Experimental Leaf 2
C) Control Leaf
D) All leaves would dry at the same rate
Option b – Experimental Leaf 2
During seed germination, which embryonic part forms the root?
A) Radicle
B) Plumule
C) Epicotyl
D) Cotyledon
Option a – Radicle
Evergreen plants with woody stems that bear naked seeds belong to:
A) Angiosperms
B) Monocotyledons
C) Gymnosperms
D) Pteridophytes
Option c – Gymnosperms
Which of these groups lacks photosynthetic pigments?
A) Algae
B) Fungi
C) Gymnosperms
D) Angiosperms
Option b – Fungi
Which feature is not typical of fungi?
A) Cell wall composed of chitin
B) Filamentous mycelium present
C) Ability to carry out photosynthesis
D) Production of asexual spores
Option c – Ability to carry out photosynthesis
Review the statements about cell wall composition: 1. Bacterial cell walls contain peptidoglycan. 2. Fungal cell walls consist of cellulose. 3. Animals lack cell walls but have an extracellular matrix of sugars and proteins. Choose the correct answer:
A) 2 only
B) 1 and 2 only
C) 1 and 3 only
D) 1, 2 and 3
Option c – 1 and 3 only
Which of the following statements about bryophytes is false?
A) Their plant body is a gametophyte.
B) They are known as the amphibians of the plant kingdom.
C) The plant body is anchored to the substrate by rhizoids.
D) They have specialized tissues for water conduction.
Option d – They have specialized tissues for water conduction.
Which of the following sequences represents the correct taxonomic hierarchy?
A) Class – Phylum – Family – Order – Genus – Species
B) Class – Phylum – Order – Family – Genus – Species
C) Family – Phylum – Class – Order – Genus – Species
D) Phylum – Class – Order – Family – Genus – Species
Option d – Phylum – Class – Order – Family – Genus – Species
The numerical taxonomy of plants is primarily based on:
A) All observable traits
B) Chemical composition
C) Structural features
D) Chromosome count
Option a – All observable traits
Who introduced Systema Naturae in 1735, outlining three kingdoms of nature and the sexual system of plants?
A) Robert Whittaker
B) Ernst Haeckel
C) Carolus Linnaeus
D) Carl Woese
Option c – Carolus Linnaeus
Plants with an undifferentiated body plan, commonly known as algae, belong to:
A) Angiosperms
B) Bryophyta
C) Thallophyta
D) Pteridophyta
Option c – Thallophyta
______ are regarded as the amphibians of the plant kingdom.
A) Pteridophyta
B) Gymnosperms
C) Bryophyta
D) Thallophyta
Option c – Bryophyta
Ferns, horsetails, and lycophytes are classified under:
A) Bryophyta
B) Pteridophyta
C) Fungi
D) Algae
Option b – Pteridophyta
Which of the following is an angiosperm?
A) Chara
B) Pinus
C) Tomato
D) Funaria
Option c – Tomato
Non-vascular, flowerless plants belonging to Bryophyta include:
A) Mosses
B) Pines
C) Pea plant
D) Ferns
Option a – Mosses
The multicellular filamentous green alga forming thin, unbranched chains of cylindrical cells and floating on ponds and streams is:
A) Ectocarpus
B) Laminaria
C) Spirogyra
D) Chlorella
Option c – Spirogyra
In which plant group does the sporophyte phase dominate?
A) Bryophytes
B) Vascular plants
C) Algae
D) Pteridophytes
Option b – Vascular plants
The structure that generates and stores sperm cells in bryophytes and ferns is called:
A) Antheridium
B) Megasporangia
C) Archegonium
D) Protonema
Option b – Megasporangia
Which among the following are cryptogams?
A) Dicots
B) Gymnosperms
C) Pteridophyta
D) Angiosperms
Option c – Pteridophyta
The blue-green alga Anabaena, living in the leaves of the freshwater fern Azolla, exhibits which relationship?
A) Symbiotic
B) Autotrophic
C) Parasitic
D) Saprophytic
Option a – Symbiotic
Organisms without a true nucleus or membrane-bound organelles are classified in:
A) Fungi
B) Protista
C) Monera
D) Plantae
Option c – Monera
The uniform size of vascular bundles in monocot leaves is due to:
A) Rectangular venation
B) Cubical venation
C) Parallel venation
D) Radial venation
Option c – Parallel venation
The cotton-like growth found on moist, stale bread is:
A) Lichens
B) Fungi
C) Bacteria
D) Algae
Option b – Fungi
Identify the flowerless, spore-bearing plant with a slender, horn-shaped capsule developing from a flat green leaf.
A) Hornwort
B) Chara
C) Riccia
D) Celandine
Option a – Hornwort
Plants with naked seeds, needle-like foliage, and cone-based reproduction are:
A) Angiosperms
B) Gymnosperms
C) Bryophyta
D) Pteridophyta
Option b – Gymnosperms
Which of these is a gymnosperm?
A) Rose
B) Cycas
C) Mosses
D) Fern
Option b – Cycas
Which of these belongs to Pteridophyta?
A) Lichens
B) Mosses
C) Fern
D) Hornworts
Option c – Fern
The middle layer of the root apical meristem that develops into the cortex is:
A) Periblem
B) Calyptrogen
C) Plerome
D) Dermatogen
Option a – Periblem
Which feature best describes plant fibres?
A) Only pitted thickenings present
B) Possess oblique end walls
C) Provide conduction as well as mechanical support
D) Composed of various shortened cells
Option a – Only pitted thickenings present
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