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MCQs

Total Questions : 189 | Page 12 of 19 pages
Question 111. The kelps are algae found in
  1.    chlorophyta
  2.    chrysophyta
  3.    phaeophyta
  4.    pyrrophyta
 Discuss Question
Answer: Option C. -> phaeophyta
Answer: (c).phaeophyta
Question 112. Frustules made of silica are characteristic of
  1.    euglenoids
  2.    diatoms
  3.    desmids
  4.    seaweeds
 Discuss Question
Answer: Option B. -> diatoms
Answer: (b).diatoms
Question 113. Chrysolaminarin is an energy storage material characteristic of
  1.    chlorophyta
  2.    chrysophyta
  3.    phaeophyta
  4.    rhodophyta
 Discuss Question
Answer: Option B. -> chrysophyta
Answer: (b).chrysophyta
Question 114. Algae are found in all of the following places except
  1.    oceans
  2.    soils
  3.    lakes and streams
  4.    associates with fungi
 Discuss Question
Answer: Option B. -> soils
Answer: (b).soils
Question 115. Which of the following best describes the algae known as diatoms?
  1.    Cells have intricate shells of silicon dioxide with two halves
  2.    Cells are encased in rigid walls composed of cellulose coated with silicon
  3.    Cells have flagella and a light-detecting eye spot
  4.    Cells contain carotenoid pigments as well as chlorophyll A and B
 Discuss Question
Answer: Option A. -> Cells have intricate shells of silicon dioxide with two halves
Answer: (a).Cells have intricate shells of silicon dioxide with two halves
Question 116. African sleeping sickness is caused by _________________
  1.    bacteria
  2.    fungi
  3.    protozoa
  4.    viruses
 Discuss Question
Answer: Option C. -> protozoa
Answer: (c).protozoa
Question 117. Which of the following is not a function of protozoa?
  1.    acts as a link in food chain
  2.    used in manufacture of food products
  3.    decomposition process
  4.    to study cell cycles
 Discuss Question
Answer: Option B. -> used in manufacture of food products
Answer: (b).used in manufacture of food products
Question 118. Which of the following is an aerobic protozoa?
  1.    Metopus
  2.    Saprodinium
  3.    Epalxis
  4.    Vorticella
 Discuss Question
Answer: Option D. -> Vorticella
Answer: (d).Vorticella
Question 119. Red snow of high altitudes is due to the presence of ________________
  1.    bacteria
  2.    protozoa
  3.    algae
  4.    fungi
 Discuss Question
Answer: Option B. -> protozoa
Answer: (b).protozoa
Question 120. When parasitic protozoa parasitize other protozoan it is known as ______________
  1.    Parasitism
  2.    Mutualism
  3.    Hyperparasitism
  4.    Hypoparasitism
 Discuss Question
Answer: Option C. -> Hyperparasitism
Answer: (c).Hyperparasitism

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