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MCQs

Total Questions : 139 | Page 3 of 14 pages
Question 21. The five-carbon sugar in ATP molecule is known as
  1.    phosphorus
  2.    magnesium
  3.    adenine
  4.    ribose
 Discuss Question
Answer: Option D. -> ribose
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 22. During osmosis, the cells in which carbon dioxide diffuses after absorption in thin layer of water are
  1.    mesophyll cells
  2.    chlorophyll cells
  3.    xylem cells
  4.    phloem cells
 Discuss Question
Answer: Option A. -> mesophyll cells
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 23. The loss of electrons is known as
  1.    anabolism
  2.    metabolism
  3.    oxidation
  4.    reduction
 Discuss Question
Answer: Option C. -> oxidation
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 24. The kind of cellular respiration which occurs in the presence of oxygen is
  1.    anaerobic respiration
  2.    aerobic respiration
  3.    nitrogenous respiration
  4.    acidic respiration
 Discuss Question
Answer: Option A. -> anaerobic respiration
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 25. The substances that absorbs visible light are known as
  1.    thylakoids
  2.    pigments
  3.    chromatin
  4.    granum
 Discuss Question
Answer: Option B. -> pigments
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 26. The site of occurrence of electron transport chain and Krebs cycle is
  1.    support tissues
  2.    nervous tissue
  3.    mitochondria
  4.    muscle tissue
 Discuss Question
Answer: Option C. -> mitochondria
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 27. The microorganisms that prepares their food from water and carbon dioxide are
  1.    photosynthetic amoeba
  2.    photosynthetic algae
  3.    photosynthetic hydra
  4.    photosynthetic flagella
 Discuss Question
Answer: Option B. -> photosynthetic algae
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 28. The released kinetic energy by the breakdown of enzymes is stored in bonds of ATP molecules in the form of
  1.    potential energy
  2.    artificial energy
  3.    hydra energy
  4.    thermal energy
 Discuss Question
Answer: Option A. -> potential energy
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 29. The site of light reactions involved in photosynthesis are thylakoid membranes of
  1.    phloem tissues
  2.    xylem tissues
  3.    sclerenchyma tissues
  4.    chloroplasts
 Discuss Question
Answer: Option D. -> chloroplasts
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 30. The coenzyme (FAD) stands for
  1.    Flavin adipose dinucleotide
  2.    Folic adipose di-nuclear
  3.    Folic adenine di-nuclear
  4.    Flavin adenine dinucleotide
 Discuss Question
Answer: Option D. -> Flavin adenine dinucleotide
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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