Biology MCQs

11. Which tissue of plant is used to transport food to various parts?
[A] Xylem
[B] Parenchyma
[C] Sclerenchyma
[D] Phloem

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12. Red algae are known as__?
[A] Chlorophyceae
[B] Rhodophyceae
[C] Phaeophyceae

[D] None of these

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13. Wounds on the chorioallantoic membrane are produced by__?
[A] Herpes B virus
[B] Vaccinia virus
[C] Herpes simplex virus
[D] all of these

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14. Which of the following is analogous to mesosome of bacteria?
[A] Mitochondria of eukaryotes
[B] Golgi apparatus of eukaryotes
[C] Lysosomes of eukaryotes
[D] None of these

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15. The patterns of arrangement of leaves on the stem are called__?
[A] phyllotaxy
[B] Phyllode
[C] Leaf Roots
[D] Scale Leaves

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16. An important product of the Krebs cycle is__?
[A] Water
[B] Methane
[C] ATP
[D] None of the above

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17. Which of the following play a major role in defense responses to herbivores?
[A] Oligosaccharins
[B] Jasmonate
[C] Strigolactones
[D] None of these

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18. What is the function of the leaf?
[A] Helps in the introduction of florals
[B] Interested in gas-exchange
[C] Both 1 and 2
[D] Involved in seed development

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19. Which of the following is not a stem modification?
[A] Corm of Colocasia
[B] Rhizome of Ginger
[C] Tuber of Potato
[D] Pitcher of Nepenthes

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20. What function is performed by Organ of Jacobson in amphibians?
[A] temperature
[B] pressure
[C] smell
[D] sound

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