Biology Practice Question and Answer

Q:

मनुष्य के शरीर की जैव—रासायनिक प्रयोगशाला है—

788 0

  • 1
    आमाशय
    Correct
    Wrong
  • 2
    यकृत
    Correct
    Wrong
  • 3
    आंत्र
    Correct
    Wrong
  • 4
    वृक्क
    Correct
    Wrong
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Answer : 2. "यकृत"

Q:

डेंगू रोग का वाहक है

720 0

  • 1
    एडीज मच्छर
    Correct
    Wrong
  • 2
    क्यूलेक्स मच्छर
    Correct
    Wrong
  • 3
    घरेलू मक्खी
    Correct
    Wrong
  • 4
    एनोफिलिज मच्छर
    Correct
    Wrong
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Answer : 1. "एडीज मच्छर"

Q:

मलेरिया रोग होता है

684 0

  • 1
    प्लाज्मोडियम फाल्सीपेरम
    Correct
    Wrong
  • 2
    एन्टअमीबा
    Correct
    Wrong
  • 3
    रिट्रोवाइरस
    Correct
    Wrong
  • 4
    साल्मोनेला
    Correct
    Wrong
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Answer : 1. "प्लाज्मोडियम फाल्सीपेरम"

Q:

निम्नलिखित में से कौन सा सरल ऊतक नहीं है?

734 0

  • 1
    जाइलम
    Correct
    Wrong
  • 2
    पेरेनकाइमा
    Correct
    Wrong
  • 3
    कॉलेनकाइमा
    Correct
    Wrong
  • 4
    स्कलेरेनकाइमा
    Correct
    Wrong
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Answer : 1. "जाइलम"

Q:

DNA का पूर्ण रूप है—

809 0

  • 1
    deoxyribeneutral acid
    Correct
    Wrong
  • 2
    deltanucleic acid
    Correct
    Wrong
  • 3
    deoxyribonucleic acid
    Correct
    Wrong
  • 4
    dyoxyenucleic acid
    Correct
    Wrong
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Answer : 3. "deoxyribonucleic acid"

Q:

निम्नलिखित में से कौन अंतःस्रावी तंत्र का हिस्सा नहीं है?

1048 0

  • 1
    पीनियल ग्रंथि
    Correct
    Wrong
  • 2
    लार ग्रंथि
    Correct
    Wrong
  • 3
    थाइमस
    Correct
    Wrong
  • 4
    अधिवृक्क ग्रंथि
    Correct
    Wrong
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Answer : 2. "लार ग्रंथि"

Q: What organelle carries out photosynthesis? 1259 0

  • 1
    Chloroplasts
    Correct
    Wrong
  • 2
    Ribosomes
    Correct
    Wrong
  • 3
    Chromosomes
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
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Answer : 1. "Chloroplasts"
Explanation :

Answer: A) Chloroplasts Explanation: Chloroplasts contains chlorophyll, the green substance in plants that allows them to create food from carbon dioxide and water called as photosynthesis.

Q: In what organelle does cellular respiration take place? 1236 0

  • 1
    Cytoplasm
    Correct
    Wrong
  • 2
    Ribosomes
    Correct
    Wrong
  • 3
    Mitochondria
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 3. "Mitochondria"
Explanation :

Answer: C) Mitochondria Explanation: Cellular respiration is the multi-step process that creates energy from nutrients and food molecules. It begins in the cytoplasm of the cell, with the mitochondria functioning as the main organelle where the rest of the process continues and finishes. During respiration, glycolysis occurs in the cytoplasm of the cell.

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