Plant Kingdom(General Knowledge > General Science ) Questions and Answers

Question 1. Which of the following are classified as seedless vascular plants?
  1.    ferns
  2.    daisy
  3.    pine tree
  4.    moss
Explanation:-
Answer: Option A. -> ferns
Question 2. Which of the following pairs is a true aquatic fern?
  1.    Azolla, Salvinia
  2.    Azolla, Selaginella
  3.    Azolla, Lycopodium
  4.    Salvinia, Equisetum
Explanation:-
Answer: Option A. -> Azolla, Salvinia
Question 3. Most conifers have separate male and female reproductive parts on the same tree
  1.    monoecious
  2.    dioecious
  3.    homosporous
  4.    heterosporous
Explanation:-
Answer: Option A. -> monoecious
Question 4. Conifers have several adaptive features to reduce water loss
  1.    Needle like leaves
  2.    thick cuticle
  3.    sunken stomata
  4.    producing pollen grains
Explanation:-
Answer: Option D. -> producing pollen grains
Question 5. What are the kinds of plants?
  1.    Trees
  2.    Grass
  3.    Bush
  4.    All of the above
Explanation:-
Answer: Option D. -> All of the above
Question 6. Why are plants important to humans?
  1.    They are pretty
  2.    They make glucose
  3.    They make oxygen
  4.    They have mitochondria
Explanation:-
Answer: Option C. -> They make oxygen
Question 7. ALL plants are
  1.    eukaryotic
  2.    prokaryotic
  3.    unicellular
  4.    mutlicellular
Explanation:-
Answer: Option A. -> eukaryotic
Question 8. When do leaves fall?
  1.    Winter
  2.    Spring
  3.    Summer
  4.    Autumn
Explanation:-
Answer: Option D. -> Autumn
Question 9. What plants produce spores?
  1.    Ferns & mosses
  2.    Busbes
  3.    Grasses
  4.    Cones
Explanation:-
Answer: Option A. -> Ferns & mosses
Question 10. What are the seasons of the year?
  1.    Spring summer autumn winter
  2.    Rainy and windy
  3.    Snowy and windy
  4.    Spring and summer
Explanation:-
Answer: Option A. -> Spring summer autumn winter
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