{"id":42969,"date":"2020-10-01T10:39:39","date_gmt":"2020-10-01T05:09:39","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=42969"},"modified":"2020-10-01T10:39:39","modified_gmt":"2020-10-01T05:09:39","slug":"top-30-biology-questions-for-rrb-ntpc","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/top-30-biology-questions-for-rrb-ntpc\/","title":{"rendered":"Top 30 Biology Questions for RRB NTPC"},"content":{"rendered":"

Top 30 Biology Questions for RRB NTPC<\/span><\/strong><\/h2>\n

Download RRB NTPC Top-30 Biology Questions PDF. Questions based on asked questions in previous exam papers very important for the Railway NTPC exam.<\/p>\n

Download Top 30 Biology Questions for RRB NTPC<\/a><\/p>\n

Take a free mock test for RRB NTPC<\/a><\/p>\n

Download RRB NTPC Previous Papers PDF<\/a><\/p>\n\n

Question 1:\u00a0<\/b>The process of producing energy in plants is known as<\/p>\n

a)\u00a0Absorption<\/p>\n

b)\u00a0Reduction<\/p>\n

c)\u00a0Photosynthesis<\/p>\n

d)\u00a0Transpiration<\/p>\n

Question 2:\u00a0<\/b>Banana freckle is a plant disease. It is caused by a<\/p>\n

a)\u00a0Virus<\/p>\n

b)\u00a0Fungus<\/p>\n

c)\u00a0Bacteria<\/p>\n

d)\u00a0Insect<\/p>\n

Question 3:\u00a0<\/b>Which of the following organs produces the enzyme lipase?<\/p>\n

a)\u00a0Pancreas<\/p>\n

b)\u00a0Large Intestine<\/p>\n

c)\u00a0Liver<\/p>\n

d)\u00a0Small Intestine<\/p>\n

Question 4:\u00a0<\/b>Which of the following is responsible for Vermicomposting?<\/p>\n

a)\u00a0Fungus<\/p>\n

b)\u00a0Worms<\/p>\n

c)\u00a0Bacteria<\/p>\n

d)\u00a0Birds<\/p>\n

Question 5:\u00a0<\/b>Achras sapota is the scientific name of<\/p>\n

a)\u00a0Custard Apple<\/p>\n

b)\u00a0Gulmohar<\/p>\n

c)\u00a0Tamarind<\/p>\n

d)\u00a0Chiku<\/p>\n

FREE RRB NTPC MOCK TEST<\/a><\/p>\n

Question 6:\u00a0<\/b>Auxiliary bud develops into which part of the plant?<\/p>\n

a)\u00a0Fruit<\/p>\n

b)\u00a0Leaf<\/p>\n

c)\u00a0Branch<\/p>\n

d)\u00a0Roots<\/p>\n

Question 7:\u00a0<\/b>Which of the following transports water from the roots of the plant to its leaves?<\/p>\n

a)\u00a0Xylem<\/p>\n

b)\u00a0Phloem<\/p>\n

c)\u00a0Both xylem and phloem<\/p>\n

d)\u00a0Cortex<\/p>\n

Question 8:\u00a0<\/b>UV rays coming from Sun, majorly causes which cancer?<\/p>\n

a)\u00a0Lungs cancer<\/p>\n

b)\u00a0Liver cancer<\/p>\n

c)\u00a0Mouth cancer<\/p>\n

d)\u00a0Skin cancer<\/p>\n

Question 9:\u00a0<\/b>Which component in tobacco makes it harmful for human consumption?<\/p>\n

a)\u00a0Morphine<\/p>\n

b)\u00a0Nicotine<\/p>\n

c)\u00a0Heroin<\/p>\n

d)\u00a0None of these<\/p>\n

Question 10:\u00a0<\/b>Nereis, Pheretima (Earthworm) and Hirudinaria (blood sucking leech) are examples of which Phylum?<\/p>\n

a)\u00a0Coelenterata<\/p>\n

b)\u00a0Aschelminthes<\/p>\n

c)\u00a0Annelida<\/p>\n

d)\u00a0Arthropoda<\/p>\n

RRB NTPC Previous Papers [Download PDF]<\/a><\/p>\n

Question 11:\u00a0<\/b>What type of a body plan does coelenterates, ctenophores and echinoderms have?<\/p>\n

a)\u00a0Annelida<\/p>\n

b)\u00a0Radial<\/p>\n

c)\u00a0Bilateral<\/p>\n

d)\u00a0Platyhelminthes<\/p>\n

Question 12:\u00a0<\/b>Sycon (Scypha), Spongilla (Fresh water sponge) and Euspongia (Bath sponge) are examples of which Phylum?<\/p>\n

a)\u00a0Coelenterata<\/p>\n

b)\u00a0Platyhelminthes<\/p>\n

c)\u00a0Ctenophora<\/p>\n

d)\u00a0Porifera<\/p>\n

Question 13:\u00a0<\/b>The male sex organs in a flower is the __________.<\/p>\n

a)\u00a0Zoospores<\/p>\n

b)\u00a0stamen<\/p>\n

c)\u00a0pistil<\/p>\n

d)\u00a0Chlorophyceae<\/p>\n

Question 14:\u00a0<\/b>Which one of the following weeds is effective in controlling water pollution caused by industrial effluents?<\/p>\n

a)\u00a0Parthenium<\/p>\n

b)\u00a0Elephant grass<\/p>\n

c)\u00a0Water hycinth<\/p>\n

d)\u00a0Mogar grass<\/p>\n

Question 15:\u00a0<\/b>The most extensive use of molasses after fermentation is for producing<\/p>\n

a)\u00a0Methanol<\/p>\n

b)\u00a0Sugar<\/p>\n

c)\u00a0Ethanol<\/p>\n

d)\u00a0Sugarcane<\/p>\n\n

Question 16:\u00a0<\/b>Which of the following vitamins help in the absorption of calcium?<\/p>\n

a)\u00a0Vitamin A<\/p>\n

b)\u00a0Vitamin D<\/p>\n

c)\u00a0Vitamin B<\/p>\n

d)\u00a0Vitamin C<\/p>\n

Question 17:\u00a0<\/b>The food in Onion is stored in the form of _______<\/p>\n

a)\u00a0Cellulose<\/p>\n

b)\u00a0Protein<\/p>\n

c)\u00a0Starch<\/p>\n

d)\u00a0Sugar<\/p>\n

Question 18:\u00a0<\/b>Plants with weak stems that cannot stand upright and spread on the ground are called as _____.<\/p>\n

a)\u00a0Creepers<\/p>\n

b)\u00a0Trees<\/p>\n

c)\u00a0Shrubs<\/p>\n

d)\u00a0Herbs<\/p>\n

Question 19:\u00a0<\/b>Who said that, ‘Man is be nature a political animal’ ?<\/p>\n

a)\u00a0Plato<\/p>\n

b)\u00a0Chew<\/p>\n

c)\u00a0Polyblus<\/p>\n

d)\u00a0Aristotle<\/p>\n

Question 20:\u00a0<\/b>Which one of the following agency markets steel for the public sector plants ?<\/p>\n

a)\u00a0HNCC<\/p>\n

b)\u00a0HAIL<\/p>\n

c)\u00a0SAIL<\/p>\n

d)\u00a0Tata Steel<\/p>\n

DOWNLOAD APP FOR RRB FREE MOCKS<\/a><\/p>\n

Question 21:\u00a0<\/b>Which of the following plays an important role in the cause of rainfall ?<\/p>\n

a)\u00a0Evaporation<\/p>\n

b)\u00a0Condensation<\/p>\n

c)\u00a0Both evaporation and condensation<\/p>\n

d)\u00a0Filtration<\/p>\n

Question 22:\u00a0<\/b>Chemically fats and oils are :<\/p>\n

a)\u00a0Triglycerides<\/p>\n

b)\u00a0Amines<\/p>\n

c)\u00a0Aldehydes<\/p>\n

d)\u00a0Ketons<\/p>\n

Question 23:\u00a0<\/b>How CNG is a cleaner fuel?
\nI. It produces oxides of Sulphur and Nitrogen in very small amounts.
\nII. It makes environment less polluted.
\nIII. It emits less greenhouse gases.<\/p>\n

a)\u00a0Only I and II<\/p>\n

b)\u00a0Only II and III<\/p>\n

c)\u00a0Only I and III<\/p>\n

d)\u00a0All I, II and III<\/p>\n

Question 24:\u00a0<\/b>______ is the source of energy and materials in human beings.<\/p>\n

a)\u00a0Water<\/p>\n

b)\u00a0Sunlight<\/p>\n

c)\u00a0Food<\/p>\n

d)\u00a0Gas<\/p>\n

Question 25:\u00a0<\/b>Robert Hooke discovered cells by observing them in a ______.<\/p>\n

a)\u00a0onion peel<\/p>\n

b)\u00a0cork slice<\/p>\n

c)\u00a0pond water<\/p>\n

d)\u00a0No option is correct.<\/p>\n

Download General Science Notes PDF<\/a><\/p>\n

Question 26:\u00a0<\/b>Scientists of which institute have found a way to induce points to give off dim light to plants by embedding luciferase enzyme?<\/p>\n

a)\u00a0The University of Cambridge<\/p>\n

b)\u00a0National University of Singapore<\/p>\n

c)\u00a0University of California<\/p>\n

d)\u00a0Massachusetts Institute of Technology<\/p>\n

Question 27:\u00a0<\/b>Plants having body that is differentiated into roots, stems and leaves and have specialized tissue for the conduction of water and other substances, fall in which group?<\/p>\n

a)\u00a0Bryophyta<\/p>\n

b)\u00a0Thallophyta<\/p>\n

c)\u00a0Pteridophyta<\/p>\n

d)\u00a0All option are correct.<\/p>\n

Question 28:\u00a0<\/b>Which of the following is NOT a constituent of xylem?<\/p>\n

a)\u00a0Tracheids<\/p>\n

b)\u00a0Companion cells<\/p>\n

c)\u00a0Vessels<\/p>\n

d)\u00a0Xylem parenchyma<\/p>\n

Question 29:\u00a0<\/b>What is the main constituent of the human bone?<\/p>\n

a)\u00a0Phosphorus<\/p>\n

b)\u00a0Calcium<\/p>\n

c)\u00a0Zinc<\/p>\n

d)\u00a0Iron<\/p>\n

Question 30:\u00a0<\/b>Which of the following is true with reference to blood platelets ?<\/p>\n

a)\u00a0They have prominent neclue<\/p>\n

b)\u00a0They are also called thrombocytes<\/p>\n

c)\u00a0They have a pigment called haemoglobin<\/p>\n

d)\u00a0The are involved in phagocytosis<\/p>\n

FREE RRB NTPC YOUTUBE VIDEOS<\/a><\/p>\n

Answers & Solutions:<\/strong><\/span><\/p>\n

1)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

2)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

3)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

4)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

5)\u00a0Answer\u00a0(D)<\/strong><\/p>\n

6)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

7)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

8)\u00a0Answer\u00a0(D)<\/strong><\/p>\n

9)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

10)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

11)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

12)\u00a0Answer\u00a0(D)<\/strong><\/p>\n

13)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

14)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

15)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

The most extensive use of molasses after fermentation is for producing Ethanol.<\/p>\n

16)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

17)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

18)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

19)\u00a0Answer\u00a0(D)<\/strong><\/p>\n

20)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

21)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

22)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

23)\u00a0Answer\u00a0(D)<\/strong><\/p>\n

24)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

25)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

26)\u00a0Answer\u00a0(D)<\/strong><\/p>\n

27)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

28)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

29)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

30)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

DOWNLOAD APP FOR RRB FREE MOCKS<\/a><\/p>\n\n

We hope this Top-30 Biology Questions pdf for RRB NTPC exam will be highly useful for your Preparation.<\/p>\n","protected":false},"excerpt":{"rendered":"

Top 30 Biology Questions for RRB NTPC Download RRB NTPC Top-30 Biology Questions PDF. Questions based on asked questions in previous exam papers very important for the Railway NTPC exam. Download RRB NTPC Previous Papers PDF Question 1:\u00a0The process of producing energy in plants is known as a)\u00a0Absorption b)\u00a0Reduction c)\u00a0Photosynthesis d)\u00a0Transpiration Question 2:\u00a0Banana freckle is […]<\/p>\n","protected":false},"author":42,"featured_media":42974,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[3167,125,31,1701,1679,1605,1603,1673],"tags":[529,4117,492,1635,1593],"class_list":{"0":"post-42969","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-downloads-en","8":"category-featured","9":"category-railways","10":"category-rpf-si-and-constable","11":"category-rrb-group-d","12":"category-rrb-je","13":"category-rrb-ntpc","14":"category-rrb-para-medical-categories","15":"tag-biology","16":"tag-railway-exams","17":"tag-rrb-group-d","18":"tag-rrb-je","19":"tag-rrb-ntpc"},"better_featured_image":{"id":42974,"alt_text":"Top 30 Biology Questions for RRB NTPC","caption":"Top 30 Biology Questions for RRB NTPC\n","description":"Top 30 Biology Questions for RRB 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