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BIOLOGY MCQs

Total Questions : 1207 | Page 115 of 121 pages
Question 1141. .  Most highly intelligent mammals are
  1.    whales
  2.    dolphins
  3.    elephants
  4.    kangaroos
 Discuss Question
Answer: Option B. -> dolphins
Question 1142. . Process of cell division can take place by
  1.    heterosis
  2.    fusion
  3.    mitosis
  4.    None of these
 Discuss Question
Answer: Option C. -> mitosis
Question 1143. . Plant development is influenced by
  1.    quality of light only
  2.    quality and quantity of light
  3.    quality and duration of light
  4.    quality, quantity and duration of light
 Discuss Question
Answer: Option D. -> quality, quantity and duration of light
Question 1144. . Prokaryotic cells lack
  1.    nucleolus
  2.    nuclear membrane
  3.    membrane bound by organelles
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 1145. . Photosynthesis takes place faster in
  1.    yellow light
  2.    white light
  3.    red light
  4.    darkness
 Discuss Question
Answer: Option B. -> white light
Question 1146. . 
Nucleus, the genetic material containing rounded body in each cell, was first discovered in 1831 by
  1.    Robert Hooke
  2.    Robert Brown
  3.    Rudolf Virchow
  4.    Theodore Schwann
 Discuss Question
Answer: Option B. -> Robert Brown
Question 1147. . Primary phloem develops from
  1.    lateral meristem
  2.    protoderm
  3.    extrastelar cambium
  4.    provascular tissue
 Discuss Question
Answer: Option D. -> provascular tissue
Question 1148. . Other than spreading malaria, anopheles mosquitoes are also vectors of
  1.    dengue fever
  2.    filariasis
  3.    encephalitis
  4.    yellow fever
 Discuss Question
Answer: Option B. -> filariasis
Question 1149. . Plants that grow in saline water are called
  1.    halophytes
  2.    hydrophytes
  3.    mesophytes
  4.    thallophytes
 Discuss Question
Answer: Option A. -> halophytes
Question 1150. . Pyorrhoea is a disease of the
  1.    nose
  2.    gums
  3.    heart
  4.    lungs
 Discuss Question
Answer: Option B. -> gums

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