General Science - Biology MCQs

11. The plant hormone Auxin is basically a ___?

[A] Weak Organic Acid
[B] Weak Inorganic Acid
[C] Weak Organic base
[D] Gaseous compound of carbon

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12. Which among the following is the most abundant organic compound in nature?

[A] Glucose
[B] Fructose
[C] Sucrose
[D] Cellulose

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13. The Stomata in the aquatic plants is ________?

[A] Not Found
[B] Found & available on both the surfaces
[C] Found & available on upper surface only
[D] Found and available only on lower surface

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14. In Gymnosperms seeds are__________?

[A] Always naked
[B] Always covered
[C] Naked in some and covered in others
[D] Absent

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15. Which of the following Kingdom represents bacteria?

[A] Monera
[B] Protista
[C] Protozoa
[D] Metazoa

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16. Hepatitis A which is the most common cause of jaundice in young people is an infection of liver by ________?

[A] Bacteria
[B] Virus
[C] Amoeba
[D] Prortozoan

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17. Enterobius vermicularis which affect the caecum and vermiform appendix is commonly called as ?

[A] Tapeworm
[B] Pinworm
[C] Threadworm
[D] Ringworm

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18. Which among the following is a character of Chloroplast which makes them qualified to self replication?

[A] Presence of DNA
[B] Presence of RNA
[C] Presence of Both DNA & RNA
[D] Absence of Both DNA & RNA

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19. “Rumen” is a part of ____?

[A] Stomach
[B] Small Intestine
[C] Large Intestine
[D] Liver

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20. Artificial Kidney or blood dailyzer which is used in renal failure or Kidney disorders works on the principles of _________?

[A] Imbibition & Osmosis
[B] Plasmolysis & Osmosis
[C] Diffusion & osmosis
[D] Diffusion only

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