General Science - Biology

21. In which among the following categories, Nepenthes khasiana or Indian Pitcher Plant can be placed?
[A] Saprophyte
[B] Xerophyte
[C] Insectivorous
[D] Halophyte

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22. Which among the following plants is used as Green Manure?
[A] Wheat
[B] Sunhemp
[C] Cotton
[D] Rice

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23. Which among the following is different from others given in option?
[A] Thiodan
[B] Thionex
[C] Benzoepin
[D] Toxaphene

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24. Nephron is the basic structural and functional unit of which among the following organs?
[A] Nervous System
[B] Liver
[C] Pancreas
[D] Kidney

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25. Calcitriol is the biologically active form of which among the following Vitamins?
[A] Vitamin B
[B] Vitamin C
[C] Vitamin D
[D] Vitamin E

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26. The web of the spider is made up of which among the following?
[A] Carbohydrate Polymers
[B] Proteins
[C] Lipids
[D] Polysaccharides

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27. A doctor, while using the Sphygmomanometer to measure the blood pressure of a patient, also uses the Stethoscope to listen a whooshing sound of blood, in which among the following arteries?
[A] Radial Artery
[B] Brachial Artery
[C] Auxiliary Artery
[D] Median Artery

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28. Which among the following is the most common media of pollination in flowers without petals?
[A] Wind
[B] Water
[C] Insects
[D] All of above

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29. Which among the following Vitamins helps in clotting of Blood?
[A] Vitamin C
[B] Vitamin D
[C] Vitamin E
[D] Vitamin K

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30. In genetics, the Reverse transcriptase helps in which among the following transcriptions?
[A] Single stranded DNA into double stranded DNA
[B] Single stranded RNA into double stranded DNA
[C] Single Stranded RNA into double stranded RNA
[D] Double Stranded DNA into single stranded RNA

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