{"id":43380,"date":"2020-11-04T18:56:07","date_gmt":"2020-11-04T13:26:07","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=43380"},"modified":"2020-11-04T18:56:07","modified_gmt":"2020-11-04T13:26:07","slug":"top-30-biology-questions-for-rrb-ntpc-pdf","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/top-30-biology-questions-for-rrb-ntpc-pdf\/","title":{"rendered":"Top-30 Biology questions for RRB NTPC PDF"},"content":{"rendered":"

Top-30 Biology questions for RRB NTPC PDF<\/strong><\/span><\/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 PDF<\/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 normal temperature of human being on Kelvin scale is-<\/p>\n

a)\u00a0290<\/p>\n

b)\u00a0310<\/p>\n

c)\u00a0300<\/p>\n

d)\u00a0305<\/p>\n

Question 2:\u00a0<\/b>Allantois of Embryo helps in<\/p>\n

a)\u00a0digestion<\/p>\n

b)\u00a0respiration<\/p>\n

c)\u00a0excretion<\/p>\n

d)\u00a0protection<\/p>\n

Question 3:\u00a0<\/b>Name the branch of Zoology that deals with the scientific study of animal
\nbehaviour.<\/p>\n

a)\u00a0Ecology<\/p>\n

b)\u00a0Physiology<\/p>\n

c)\u00a0Ethology<\/p>\n

d)\u00a0Anatomy<\/p>\n

Question 4:\u00a0<\/b>\u00a0What does \u201cCorpus luteum\u201d secrete ?<\/p>\n

a)\u00a0Progesterone<\/p>\n

b)\u00a0Testosterone<\/p>\n

c)\u00a0Estrogen<\/p>\n

d)\u00a0Haemoglobin<\/p>\n

Question 5:\u00a0<\/b>The male sex hormone is<\/p>\n

a)\u00a0Progesterone<\/p>\n

b)\u00a0Estrogen<\/p>\n

c)\u00a0Testosterone<\/p>\n

d)\u00a0Insulin<\/p>\n

Question 6:\u00a0<\/b>Membrane lipids of chill-sensitive plants contain<\/p>\n

a)\u00a0low proportion of saturated fatty acids.<\/p>\n

b)\u00a0low proportion of unsaturated fatty acids.<\/p>\n

c)\u00a0equal proportion of saturated and unsaturated fatty acids.<\/p>\n

d)\u00a0high proportion of unsaturated fatty acids.<\/p>\n

Question 7:\u00a0<\/b>Which one of the following animals is devoid of lateral line sense organ?<\/p>\n

a)\u00a0Labeo<\/p>\n

b)\u00a0Catla<\/p>\n

c)\u00a0Sea horse<\/p>\n

d)\u00a0Magur<\/p>\n

Question 8:\u00a0<\/b>Emulsification is<\/p>\n

a)\u00a0breaking fats into small globules<\/p>\n

b)\u00a0digestion of fats<\/p>\n

c)\u00a0absorption of fats<\/p>\n

d)\u00a0storage of fats<\/p>\n

Question 9:\u00a0<\/b>The animal who can consume more salt among the following is<\/p>\n

a)\u00a0Sheep<\/p>\n

b)\u00a0Camel<\/p>\n

c)\u00a0Donkey<\/p>\n

d)\u00a0Dog<\/p>\n

Question 10:\u00a0<\/b>DPT vaccine is administered to prevent diseases like:<\/p>\n

a)\u00a0Diphtheria, Pertussis and Tetanus<\/p>\n

b)\u00a0Dengue, Pertussis and Typhoid<\/p>\n

c)\u00a0Dengue, Polio and Tetanus<\/p>\n

d)\u00a0Diphtheria, Pertussis and Typhoid<\/p>\n

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Question 11:\u00a0<\/b>Hypothermia occurs due to loss of excessive heat from body due to sudden low body temperature in:<\/p>\n

a)\u00a0Frogs<\/p>\n

b)\u00a0Human beings<\/p>\n

c)\u00a0Lizards<\/p>\n

d)\u00a0Snakes<\/p>\n

Question 12:\u00a0<\/b>The primary producer in an ecosystem are;<\/p>\n

a)\u00a0Women<\/p>\n

b)\u00a0Men<\/p>\n

c)\u00a0Plants<\/p>\n

d)\u00a0Bacteria<\/p>\n

Question 13:\u00a0<\/b>Liver is a RICH source of :<\/p>\n

a)\u00a0sugars<\/p>\n

b)\u00a0fat soluble vitamins<\/p>\n

c)\u00a0minerals<\/p>\n

d)\u00a0proteins<\/p>\n

Question 14:\u00a0<\/b>The animal that do not develop hypertension in spite of heavy intake of salt is:<\/p>\n

a)\u00a0Sheep<\/p>\n

b)\u00a0Buffalo<\/p>\n

c)\u00a0Tiger<\/p>\n

d)\u00a0Camel<\/p>\n

Question 15:\u00a0<\/b>A molecule in plants comparable to haemoglobin in animals is<\/p>\n

a)\u00a0Cytochrome<\/p>\n

b)\u00a0Cellulose<\/p>\n

c)\u00a0Chlorophyll<\/p>\n

d)\u00a0Carotene<\/p>\n

Question 16:\u00a0<\/b>The cuticle is absent in<\/p>\n

a)\u00a0Leaf<\/p>\n

b)\u00a0Stem<\/p>\n

c)\u00a0Root<\/p>\n

d)\u00a0Fruit<\/p>\n

Question 17:\u00a0<\/b>Which of the following pairs is correctly matched ?<\/p>\n

a)\u00a0Vitamin-A : Scurvy<\/p>\n

b)\u00a0Vitamin-B : Rickets<\/p>\n

c)\u00a0Vitamin-C: Nightblindness<\/p>\n

d)\u00a0Vitamin-E : Reproduction<\/p>\n

Question 18:\u00a0<\/b>Which of the following statements is true ?<\/p>\n

a)\u00a0Animals worry about raising their family<\/p>\n

b)\u00a0Animals make several feeding trips in a day<\/p>\n

c)\u00a0Animals often behave sensibly<\/p>\n

d)\u00a0Animals do not know meaning of brotherhood<\/p>\n

Question 19:\u00a0<\/b>The type of fruit obtained from a multicarpillary, apocarpous gynoecium is:<\/p>\n

a)\u00a0composite<\/p>\n

b)\u00a0aggregate<\/p>\n

c)\u00a0simple<\/p>\n

d)\u00a0multiple<\/p>\n

Question 20:\u00a0<\/b>If all the plants of the world dies, all the animals would also die due to shortage of<\/p>\n

a)\u00a0Cold air<\/p>\n

b)\u00a0Food<\/p>\n

c)\u00a0Oxygen<\/p>\n

d)\u00a0Shelter<\/p>\n

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

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

Question 21:\u00a0<\/b>Saliva helps in the digestion of :<\/p>\n

a)\u00a0Fats<\/p>\n

b)\u00a0Starch<\/p>\n

c)\u00a0Proteins<\/p>\n

d)\u00a0Vitamins<\/p>\n

Question 22:\u00a0<\/b>The longest bone in the human body is :<\/p>\n

a)\u00a0Ulna<\/p>\n

b)\u00a0Humerus<\/p>\n

c)\u00a0Femur<\/p>\n

d)\u00a0Tibia<\/p>\n

Question 23:\u00a0<\/b>An example of false fruit is<\/p>\n

a)\u00a0Apple<\/p>\n

b)\u00a0Guava<\/p>\n

c)\u00a0Mango<\/p>\n

d)\u00a0Tomato<\/p>\n

Question 24:\u00a0<\/b>The organisms at the base of the grazing food\u00adchain are<\/p>\n

a)\u00a0Carnivores<\/p>\n

b)\u00a0Decomposers<\/p>\n

c)\u00a0Producers<\/p>\n

d)\u00a0Herbivores<\/p>\n

Question 25:\u00a0<\/b>Vitamin A is rich in<\/p>\n

a)\u00a0Carrot<\/p>\n

b)\u00a0Lime<\/p>\n

c)\u00a0Beans<\/p>\n

d)\u00a0Rice<\/p>\n

Question 26:\u00a0<\/b>The sweet taste of fruits is due to<\/p>\n

a)\u00a0Lactose<\/p>\n

b)\u00a0Fructose<\/p>\n

c)\u00a0Maltose<\/p>\n

d)\u00a0Ribose<\/p>\n

Question 27:\u00a0<\/b>A molecule in plants comparable to haemoglobin in animals is<\/p>\n

a)\u00a0Cytochrome<\/p>\n

b)\u00a0Cellulose<\/p>\n

c)\u00a0Chlorophyll<\/p>\n

d)\u00a0Carotene<\/p>\n

Question 28:\u00a0<\/b>Membrane lipids of chill-sensitive plants contain<\/p>\n

a)\u00a0low proportion of saturated fatty acids.<\/p>\n

b)\u00a0low proportion of unsaturated fatty acids.<\/p>\n

c)\u00a0equal proportion of saturated and unsaturated fatty acids.<\/p>\n

d)\u00a0high proportion of unsaturated fatty acids.<\/p>\n

Question 29:\u00a0<\/b>The pigment that protect plants from harmful effect of ultraviolet rays is<\/p>\n

a)\u00a0Chlorophyll<\/p>\n

b)\u00a0Carotenoid<\/p>\n

c)\u00a0Phycocyanin<\/p>\n

d)\u00a0Plastid<\/p>\n

Question 30:\u00a0<\/b>Our bones and teeth are generally made of-<\/p>\n

a)\u00a0Tricalcium Phosphate<\/p>\n

b)\u00a0Fluropettie<\/p>\n

c)\u00a0Chloropettie<\/p>\n

d)\u00a0Hydrollith<\/p>\n\n

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

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

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

The temperature of the human body is 37 degrees Celcius which is equal to 37 + 273 = 310 K<\/p>\n

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

30)\u00a0Answer\u00a0(A)<\/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 PDF 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 normal temperature of human being on Kelvin scale is- a)\u00a0290 b)\u00a0310 c)\u00a0300 d)\u00a0305 Question 2:\u00a0Allantois of Embryo […]<\/p>\n","protected":false},"author":49,"featured_media":43390,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[3167,169,125,3171,31,1679,1897,1605,1603],"tags":[4024,4117,492,1635,1593],"class_list":{"0":"post-43380","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-downloads-en","8":"category-downloads","9":"category-featured","10":"category-railways-en","11":"category-railways","12":"category-rrb-group-d","13":"category-rrb-group-d-2","14":"category-rrb-je","15":"category-rrb-ntpc","16":"tag-biology-questions","17":"tag-railway-exams","18":"tag-rrb-group-d","19":"tag-rrb-je","20":"tag-rrb-ntpc"},"better_featured_image":{"id":43390,"alt_text":"Top-30 Biology questions for RRB NTPC PDF","caption":"Top-30 Biology questions for RRB NTPC PDF","description":"Top-30 Biology questions for 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