Download App

BIOLOGY M.C.Q (1 Marks)

Plant Kingdom · MP Board (MPBSE) STD 11 Science (Madhya Pradesh - English Medium). 153 questions.

Questions · Page 1 of 4

M.C.Q (1 Marks)

🎯

Test yourself on this topic

50 questions · timed · auto-graded

MCQ 11 Mark
In Chlorophyceae, sexual reproduction occurs by:
  • ✓
    Isogamy, anisogamy and oogamy.
  • B
    Oogamy only.
  • C
    Anisogamy and oogamy.
  • D
    Isogamy and anisogam.
Answer
Correct option: A.
Isogamy, anisogamy and oogamy.
View full question & answer→
MCQ 21 Mark
Floridean starch is found in:
  • A
    Chlorophyceae
  • ✓
    Rhodophyceae
  • C
    Myxophyceea
  • D
    Cyanophages
Answer
Correct option: B.
Rhodophyceae
View full question & answer→
MCQ 31 Mark
The gametophyte is not an independent, free$-$living generation in:
  • ✓
    Pinus.
  • B
    Polytrichum.
  • C
    Adiantum.
  • D
    Marchantia.
Answer
Correct option: A.
Pinus.
View full question & answer→
MCQ 51 Mark
The ‘wing’ of Pinus seed is derived from:
  • A
    Testa.
  • B
    Testa and tegmen.
  • ✓
    Surface of ovuliferous scale.
  • D
    All of the above.
Answer
Correct option: C.
Surface of ovuliferous scale.
View full question & answer→
MCQ 61 Mark
Sexual reproduction in algae results in the formation of:
  • A
    Oospore
  • B
    Zoospore
  • ✓
    Zygote
  • D
    Zygospore
Answer
Correct option: C.
Zygote
View full question & answer→
MCQ 71 Mark
Most plants are green in colour because:
  • A
    Green light allows maximum photosynthesis.
  • ✓
    Chlorophyll is least effective in absorbing green light.
  • C
    Green light is the most effective wavelength region of the visible spectrum in sunlight for photosynthesis.
  • D
    The atmosphere filters out all the colours of the visible light spectrum except green.
Answer
Correct option: B.
Chlorophyll is least effective in absorbing green light.
View full question & answer→
MCQ 81 Mark
Pinus differs from mango in having:
  • A
    Tree habit.
  • B
    Green leaves.
  • ✓
    Ovules not enclosed in ovary.
  • D
    Wood.
Answer
Correct option: C.
Ovules not enclosed in ovary.
View full question & answer→
MCQ 91 Mark
Pteridophytes differ from mosses$/$ bryophytes in possessing:
  • ✓
    Well developed vascular system.
  • B
    Independent gametophyte.
  • C
    Archegonia structure.
  • D
    Flagellate spermatozoids.
Answer
Correct option: A.
Well developed vascular system.
View full question & answer→
MCQ 101 Mark
Plants of this group are diploid and well adapted to extreme conditions. They grow bearing sporophylls in compact structures called cones. The group in reference is:
  • A
    Monocots.
  • B
    Dicots.
  • C
    Pteridophytes.
  • ✓
    Gymnosperms.
Answer
Correct option: D.
Gymnosperms.
View full question & answer→
MCQ 111 Mark
Holdfast, stipe and frond constitutes the plant body in case of:
  • A
    Rhodophyceae.
  • B
    Chlorophyceae.
  • ✓
    Phaeophyceae.
  • D
    All of the above.
Answer
Correct option: C.
Phaeophyceae.
View full question & answer→
MCQ 121 Mark
The absence of chlorophyll, in the lowermost cell of Ulothrix, shows:
  • A
    Functional fission.
  • B
    Tissue formation.
  • C
    Cell characteristic.
  • ✓
    Beginning of labour division.
Answer
Correct option: D.
Beginning of labour division.
View full question & answer→
MCQ 131 Mark
Which of the following is a liverwort?
  • A
    Sphagnum.
  • B
    Funaria.
  • ✓
    Marchantia.
  • D
    Polytrichum.
Answer
Correct option: C.
Marchantia.
View full question & answer→
MCQ 141 Mark
Which of the following cell organelle remains enveloped by a single unit membrane?
  • A
    Mitochondria.
  • ✓
    Lysosomes.
  • C
    Mitochondria.
  • D
    Nucleus.
Answer
Correct option: B.
Lysosomes.
View full question & answer→
MCQ 151 Mark
Which one is the most advanced from evolutionary point of view?
  • A
    Selaginella.
  • B
    Funaria.
  • C
    Chlamydomonas.
  • ✓
    Pinus.
Answer
Correct option: D.
Pinus.
View full question & answer→
MCQ 161 Mark
How many meiotic division would be required to produce $101$ female gametophytes in an angiosperm?
  • ✓
    $101$
  • B
    $127$
  • C
    $26$
  • D
    None of above.
Answer
Correct option: A.
$101$
View full question & answer→
MCQ 171 Mark
Which one of the following is not common between Funaria and Selaginella?
  • A
    Archegonium.
  • B
    Embryo.
  • C
    Flagellate sperms.
  • ✓
    Roots.
Answer
Correct option: D.
Roots.
View full question & answer→
MCQ 181 Mark
In Ulothrix $/$ Spirogyra, reduction division $($meiosis$)$ occurs at the time of:
  • A
    Gamete formation.
  • B
    Zoospore formation.
  • ✓
    Zygospore germination.
  • D
    Vegetative reproduction.
Answer
Correct option: C.
Zygospore germination.
View full question & answer→
MCQ 191 Mark
$..........$ is a source of additional fuel through carbohydrates.
  • ✓
    Algae
  • B
    Bacteria
  • C
    Protozoa
  • D
    Fungi
Answer
Correct option: A.
Algae
View full question & answer→
MCQ 201 Mark
Fusion of two motile gametes which are dissimilar in size is termed as:
  • A
    Oogamy.
  • B
    Isogamy.
  • ✓
    Anisogamy.
  • D
    Zoogamy.
Answer
Correct option: C.
Anisogamy.
View full question & answer→
MCQ 211 Mark
Which one has the largest gametophyte?
  • A
    Cycas.
  • B
    Angiosperm.
  • C
    Selaginella.
  • ✓
    Moss.
Answer
Correct option: D.
Moss.
View full question & answer→
MCQ 221 Mark
Bryophytes are dependent on water because:
  • A
    Water is essential for fertilization for their homosporous nature.
  • B
    Water is essential for their vegetative propagation.
  • ✓
    The sperms can easily reach upto egg in the archegonium.
  • D
    Archegonium has to remain filled with water for fertilization.
Answer
Correct option: C.
The sperms can easily reach upto egg in the archegonium.
View full question & answer→
MCQ 231 Mark
Evolutionary important character of Selaginella is:
  • ✓
    Heterosporous nature.
  • B
    Rhizophore.
  • C
    Strobil.
  • D
    Ligule.
Answer
Correct option: A.
Heterosporous nature.
View full question & answer→
MCQ 241 Mark
A plant in which sporophytic generation is represented by zygote is:
  • A
    Pinus.
  • B
    Selaginella.
  • ✓
    Clamydomonas.
  • D
    Dryopteris.
Answer
Correct option: C.
Clamydomonas.
View full question & answer→
MCQ 251 Mark
Which of the following form contain algae?
  • A
    Equisetum
  • B
    Selaginella
  • C
    Marsilea
  • ✓
    None of the above
Answer
Correct option: D.
None of the above
View full question & answer→
MCQ 261 Mark
Ribbon shaped chloroplasts occur in:
  • A
    Ulothrix.
  • ✓
    Spirogyra.
  • C
    Chlamydomonas.
  • D
    Riccia.
Answer
Correct option: B.
Spirogyra.
View full question & answer→
MCQ 271 Mark
Which is the main habitat of algae?
  • A
    Dry Soil.
  • B
    Moist Soil.
  • ✓
    Water.
  • D
    Underground.
Answer
Correct option: C.
Water.
View full question & answer→
MCQ 281 Mark
Brown algae is characterized by the presence of:
  • A
    Phycocyanin.
  • B
    Phycoerythrin.
  • ✓
    Fucoxanthin.
  • D
    Haematochrome.
Answer
Correct option: C.
Fucoxanthin.
View full question & answer→
MCQ 291 Mark
A Prothallus is:
  • A
    A structure in pteridophytes formed before the thallus develops.
  • B
    A sporophytic free living structure formed in pteridophytes.
  • ✓
    A gametophyte free living structure formed in pteridophytes.
  • D
    A primitive structure formed after fertilization in pteridophytes.
Answer
Correct option: C.
A gametophyte free living structure formed in pteridophytes.
View full question & answer→
MCQ 301 Mark
Functional heterospory is present in some species of:
  • A
    Riccia.
  • B
    Marchantia.
  • C
    Pteris.
  • ✓
    Selaginella.
Answer
Correct option: D.
Selaginella.
View full question & answer→
MCQ 311 Mark
Alginic acid is obtained from:
  • A
    Red algae
  • B
    Green algae
  • C
    Diatoms
  • ✓
    Brown algae
Answer
Correct option: D.
Brown algae
View full question & answer→
MCQ 321 Mark
In sexual life cycle of Agaricus, dikaryotization $(n + n)$ is brought about by:
  • A
    Somatogamy between basidiospores.
  • B
    Fusion of male and female sex organs.
  • ✓
    Fusion of vegetative cells of different genotypes.
  • D
    Fusion of motile gamete.
Answer
Correct option: C.
Fusion of vegetative cells of different genotypes.
View full question & answer→
MCQ 331 Mark
Megasporophyll of gymnosperms is homologous to $...........$ of angiosperms.
  • A
    Stamen
  • ✓
    Carpel
  • C
    Sepal
  • D
    Petal
Answer
Correct option: B.
Carpel
View full question & answer→
MCQ 361 Mark
Unique features of bryophytes is that they:
  • A
    Produce spores.
  • ✓
    Have sporophyte attached to gametophyte.
  • C
    Lack roots.
  • D
    Lack vascular tissues.
Answer
Correct option: B.
Have sporophyte attached to gametophyte.
View full question & answer→
MCQ 371 Mark
The largest bryophyte is:
  • A
    Funaria $($Moss$)$
  • B
    Marchantia
  • C
    Megaceros
  • ✓
    Dawsonia
Answer
Correct option: D.
Dawsonia
View full question & answer→
MCQ 381 Mark
Dichotomous branching is found in:
  • A
    Fern.
  • B
    Funaria.
  • C
    Liverworts.
  • ✓
    Marchantia.
Answer
Correct option: D.
Marchantia.
View full question & answer→
MCQ 401 Mark
The embryo sac of an Angiosperm is made up of:
  • A
    $8$ cells.
  • ✓
    $7$ cells and $8$ nuclei.
  • C
    $8$ nuclei.
  • D
    $7$ cells and $7$ nuclei.
Answer
Correct option: B.
$7$ cells and $8$ nuclei.
View full question & answer→
MCQ 421 Mark
Agar $-$ agar is obtained from:
  • A
    Gigartina
  • B
    Gelidium
  • C
    Gracilaria
  • ✓
    All of the above
Answer
Correct option: D.
All of the above
View full question & answer→
MCQ 431 Mark
What is the similarity between gymnosperms and angiosperms?
  • A
    Origin of ovule and seed is similar in both.
  • B
    Endosperm is formed before fertilization in both.
  • ✓
    Both have leaves, stem and roots.
  • D
    Phloem of both have companian cells.
Answer
Correct option: C.
Both have leaves, stem and roots.
View full question & answer→
MCQ 441 Mark
Apophysis in the capsule of Funaria is:
  • ✓
    Lower part.
  • B
    Upper part.
  • C
    Middle part.
  • D
    Fertile part.
Answer
Correct option: A.
Lower part.
View full question & answer→
MCQ 461 Mark
An alga very rich in protein is:
  • A
    Spirogyra.
  • B
    Ulothrix.
  • C
    Oscillatoria.
  • ✓
    Chlorella.
Answer
Correct option: D.
Chlorella.
View full question & answer→
MCQ 471 Mark
Floridean starch is found in:
  • ✓
    Rhodophyceae.
  • B
    Chlorophyceae.
  • C
    Phaeophyceae.
  • D
    Cyanophycea.
Answer
Correct option: A.
Rhodophyceae.
View full question & answer→
MCQ 481 Mark
In Chlorophyceae, sexual reproduction occurs by:
  • A
    Isogamy and anisogamy.
  • ✓
    Isogamy, anisogamy and oogamy.
  • C
    Oogamy only.
  • D
    Anisogamy and oogamy.
Answer
Correct option: B.
Isogamy, anisogamy and oogamy.
View full question & answer→
MCQ 491 Mark
In Chlorophyceae, sexual reproduction occurs by:
  • A
    Oogamy only.
  • B
    Anisogamy and oogamy.
  • ✓
    Isogamy, anisogamy and oogamy.
  • D
    Isogamy and anisogamy.
Answer
Correct option: C.
Isogamy, anisogamy and oogamy.
View full question & answer→
MCQ 501 Mark
Columella is a specialised structure found in the sporangium of:
  • A
    Ulothrix.
  • ✓
    Rhizopus.
  • C
    Spirogyra.
  • D
    None of these.
Answer
Correct option: B.
Rhizopus.
View full question & answer→
Generate Paper FreeAll Plant Kingdom topics
M.C.Q (1 Marks) - BIOLOGY STD 11 Science Questions - Vidyadip