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MCQs

Total Questions : 236 | Page 11 of 24 pages
Question 101. Unlike plant cells, animal cells have
  1.    no vacuoles
  2.    1 vacuole
  3.    2 vacuoles
  4.    many vacuoles
 Discuss Question
Answer: Option D. -> many vacuoles
Answer: (d).many vacuoles
Question 102. Epidermal cells perform the function of
  1.    producing sugars
  2.    protecting the inner regions of leaf
  3.    regulating the amount of water lost
  4.    chloroplast storage
 Discuss Question
Answer: Option B. -> protecting the inner regions of leaf
Answer: (b).protecting the inner regions of leaf
Question 103. Upper epidermis is largely composed of
  1.    palisade tissue
  2.    mesophyll tissue
  3.    cuticle
  4.    spongy tissues
 Discuss Question
Answer: Option C. -> cuticle
Answer: (c).cuticle
Question 104. Function of palisade layer is to
  1.    protect the leaf surface
  2.    drive away the insects by producing strong odors
  3.    enable absorption of light through chloroplasts
  4.    become active in light-independent stage of photosynthesis
 Discuss Question
Answer: Option C. -> enable absorption of light through chloroplasts
Answer: (c).enable absorption of light through chloroplasts
Question 105. Thin, expanded lamin helps in the absorption of
  1.    oxygen
  2.    hydrogen
  3.    fresh nutrients
  4.    carbon dioxide
 Discuss Question
Answer: Option D. -> carbon dioxide
Answer: (d).carbon dioxide
Question 106. The reversible interconversion of G3P and DHAP is catalyzed by
  1.    Triosephosphate isomerase
  2.    Fructose-bisphosphate aldolase
  3.    Glucokinase
  4.    Hexokinase
 Discuss Question
Answer: Option A. -> Triosephosphate isomerase
Answer: (a).Triosephosphate isomerase
Question 107. The process of breakdown of amino acids to α keto acids is called
  1.    cisamination
  2.    amination
  3.    transamination
  4.    Racemization
 Discuss Question
Answer: Option C. -> transamination
Answer: (c).transamination
Question 108. The function of proteins is to
  1.    transport oxygen to hemoglobin
  2.    catalyze biochemical reactions
  3.    regulate reactions
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 109. In deamination, the amino acid is converted into
  1.    aldol acid
  2.    keto acid
  3.    hydrochloric acid
  4.    carboxylic acid
 Discuss Question
Answer: Option B. -> keto acid
Answer: (b).keto acid
Question 110. The mathematical system for explaining signaling, metabolic and genetic pathways is called
  1.    Metabolic control analysis
  2.    genetic pathways
  3.    Control system
  4.    Check and balance
 Discuss Question
Answer: Option A. -> Metabolic control analysis
Answer: (a).Metabolic control analysis

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