Competitive Exams: Botany MCQs (Practice-Test 64 of 104)

  1. The largest known alga is

    1. Laminaria

    2. Macrocystis

    3. Porphyra

    4. Sargassum

  2. Methanogens are best described as

    1. Archaebacena

    2. Procaryotes

    3. Slime moulds

    4. Protozoa

  3. Auxospores are formed by

    1. Diatoms

    2. Dimities

    3. Deuteromycetes

    4. Decomposing bacteria

  4. Match List I with List II and select the correct answer:

    List-I (Common name) List-II (Scientific name)
    1. White rust

    2. Yellow rust

    3. Browrirust

    4. Black rust

    1. Puccinia graminis

    2. Puccinia triticina

    3. Puccinia glumarum

    4. Albugo candida

    • A
    • B
    • C
    • D
      • 4
      • 2
      • 3
      • 1
      • 3
      • 2
      • 4
      • 1
      • 4
      • 3
      • 2
      • 1
      • 3
      • 2
      • 1
      • 4
  5. Match List I with List II and select the correct answer:

    List-I List-II
    1. Cyanophyta

    2. Chiorophyta

    3. Phaeophyta

    4. Rhodophyta

    1. Chrysolaminarin

    2. Amylopectin

    3. Flofidean Starch

    4. Starch

    5. Larninarin

    • A
    • B
    • C
    • D
      • 2
      • 5
      • 1
      • 3
      • 2
      • 4
      • 5
      • 3
      • 1
      • 4
      • 3
      • 5
      • 2
      • 3
      • 5
      • 1
  6. Mosses differ from leafy Jungermaniales in having leaves with

    1. Petiole

    2. Hair

    3. Mid-rib

    4. Pinnules

  7. The multicultural hair-like structures of Salvinia which remain submerged in water are

    1. Roots

    2. Rhizoids

    3. Leaves

    4. Stem

  8. Match List I with List II and select the correct answer:

    List-I List-II
    1. Homwort

    2. Liverwort

    3. Sonewort

    4. Club moss

    1. Lycopodium

    2. Riccocarpus

    3. Anthoceros

    4. Chara

    • A
    • B
    • C
    • D
      • 2
      • 3
      • 4
      • 1
      • 2
      • 3
      • 1
      • 4
      • 3
      • 2
      • 1
      • 4
      • 3
      • 2
      • 4
      • 1
  9. Match List I with List II and select the correct answer:

    List-I (Plant) List-II (Stellar type)
    1. Lycopodium

    2. Rhynia

    3. Marsilea

    4. Polypodium

    1. Dictyostele

    2. Haplostele

    3. Solenostele

    4. Plectostele

    • A
    • B
    • C
    • D
      • 4
      • 2
      • 3
      • 1
      • 2
      • 3
      • 4
      • 1
      • 2
      • 3
      • 1
      • 4
      • 4
      • 2
      • 1
      • 3
  10. The presence of ciliated male gametes is a primitive character and is still retained by

    1. Taxus

    2. Ephedra

    3. Pinus

    4. Cycas

  11. The tallest living tree is

    1. Eucalyptus

    2. Taxodium

    3. Tectona

    4. Sequoia

  12. Potato, tomato, cabbage, cauliflower, radish, soybean and pea belong to

    1. Two different families

    2. Three different families

    3. Four different families

    4. Five different families

  13. Match List I with List II and select the correct answer:

    List-I List-II
    1. Total root parasite

    2. Total saprophyte

    3. Total stem parasite

    4. Partial root parasite

    1. Santalum

    2. Cuscuta

    3. Monotropa

    4. Rafflesia

    • A
    • B
    • C
    • D
      • 4
      • 2
      • 3
      • 1
      • 4
      • 3
      • 2
      • 1
      • 2
      • 3
      • 1
      • 4
      • 2
      • 4
      • 3
      • 1
  14. Match List I with List II and select the correct answer:

    List-I List-II
    1. Adventitious buds

    2. Seed dispersal by wind

    3. Stem

    4. Inner integument

    1. Pappus

    2. Tegmen

    3. Vegetative propagation

    4. Radicle

    5. Plumule

    • A
    • B
    • C
    • D
      • 3
      • 1
      • 5
      • 2
      • 2
      • 3
      • 5
      • 4
      • 3
      • 4
      • 5
      • 1
      • 5
      • 1
      • 3
      • 2
  15. Inverse orientation of vascular bundles occurs in

    1. Hypogenous flower

    2. Perigynous flower

    3. Epigenous flower

    4. Androgynous flower