GENERAL SCIENCE BIOLOGY PREVIOUS YEAR QUESTIONS

GENRAL SCIENCE BIOLOGY PREVIOUS YEAR QUESTIONS

Q1. Penicillin is extracted from
(a)yeast
(b) algae
(c)fungus
(d) lichen
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (c)fungus [/su_spoiler]


Q2. Which is the effect of antigen in an ill person ?
(a)It increases the production of W.B.C.
(b)It increases the production of antibiotics
(c)It increases the production of anti-serum against bacteria
(d)It prevents the growth of bacteria
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (b)It increases the production of antibiotics [/su_spoiler]


Q3. Which among the following helps in circulation of blood ? (a)Arithrocytus
(b)Blood platelets
(c)Monocytes
(d)Lymphocytes
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (d)Lymphocytes [/su_spoiler]


Q4. Which among the following elements increases the absorption of water and calcium in plants ?
(a)Manganese
(b)Boron
(c)Copper
(d)Molybdenum

[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (b)Boron [/su_spoiler]


Q5. Which wood will become useless soon after exposing in the open air ?
(a)Softwood
(b)Fibrous wood
(c)Wet wood
(d)Hardwood

[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (c)Wet wood [/su_spoiler]


Q6. Which among the following is a large spectrum Antibiotic ?
(a)Paracetamol
(b)Pencillin
(c)Ampicillin
(d)Chlormphenicol
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (c)Ampicillin [/su_spoiler]


Q7. Our bones and teeth are generally made of
(a)Tricalcium phosphate
(b)Fluoropetite
(c)Chloropetite
(d)Hydrolith
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (a)Tricalcium phosphate [/su_spoiler]


Q8. Angora wool is extracted from
(a)rabbit
(b) sheep
(c)fox
(d) goat
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (a)rabbit [/su_spoiler]


Q9. Which of the following diseases affects women easily than that of men ?
(a)Heart attack
(b)Hepatitis
(c)Joint arthritis
(d)Arthritis
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (a)Heart attack [/su_spoiler]


Q10. Pituitary gland is located in
(a)brain
(b)kidney
(c)liver
(d)intestine
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (a) Brain [/su_spoiler]


Q11. What is the limit of MG/DL of blood sugar in the normal person at the time of fast ?
(a)40-60
(b)120-150
(c)70-100
(d)160-200
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””](c)70-100 [/su_spoiler]


Q12. The cross section of a stem of tree has fifty rings . what is the age of the tree ?
(a)50 months
(b) 5 years
(c) 25 years
(d) 50 years
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (d) 50 years [/su_spoiler]


Q13. Onion is a modified form of
(a)leaf
(b) stem
(c)root
(d)None of these
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (b) stem [/su_spoiler]


Q14. The pollination of maize takes place by
(a)self-pollination
(b)pollination by insects
(c)pollination by air
(d)pollination by rain
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (c)pollination by air [/su_spoiler]


Q15. Why radiologists do not take direct Xray photographs of intestine ?
(a)Intestines are affected by direct exposure to X-rays
(b)X-rays cannot cross intestine
(c)X-rays are not able to capture clear picture
(d)Even short exposure of X-rays causes cancer in intestine
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (c)X-rays are not able to capture clear picture [/su_spoiler]


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