biology mcqs in english set-46

 Biology (Zoology, Botany, Agriculture, Health, Ecology and Environment, Nutrition ) : For all competitive Exams @SET-46 Hindi Grammar Multiple Choice Questions

Biology (Zoology, Botany, Agriculture, Health, Ecology and Environment, Nutrition ) : For all competitive Exams @SET-46

Welcome to our exclusive collections of biology multiple choice questions with answers for Exams like : CTET, TET, HPAS, UPSc, State PSC, Army, Patwari, Samvida, Teacher recruitment test, UPSC, SSC, CGL, Police, SI, CDS, MAT , SSC 10+2 , CLAT , NIFT , SBI , IBPS PO ,SBIPO, PO, RRB, IBPS Clerk, Vyapam, CDSE , SBI Clerk , etc.
हम जीव विज्ञान से सम्बंधित महत्वपूर्ण बहुविकल्पीय प्रश्न दे रहे हे जो उन स्टूडेंट्स के लिए महत्वपूर्ण है जो जीव विज्ञान की जानकारी लेना चाहते है तथा कई प्रतियोगी परीक्षाओ की तैयारी कर रहै है । ये जीव विज्ञान से सम्बंधित महत्वपूर्ण बहुविकल्पीय प्रश्न उन लोगो के लिए वरदान साबित होंगे ।

Question 1-10

Question: 1

Which of the following is not useful for manking ?

[A]  Honey Bee
[B]  Earthworm
[C]  Tape Worm
[D]  Silkworm


Question: 2

To complete one heart beat the time taken is ?

[A]  1 sec
[B]  1 minute
[C]  5 sec
[D]  0.8 sec


Question: 3

The enzyme that are used as molecular scissors to cut DNA at specific sites for various purposes in genetic engineering ?

[A]  DNA Ligases
[B]  DNA Polymerases
[C]  Restriction Endonucleases
[D]  Restriction Exonu Leases


Question: 4

Poison in Scorpion is found in ?

[A]  Mouth
[B]  Leg
[C]  Hand
[D]  Telson


Question: 5

Person having blood group B can donate the blood to person having group ?

[A]  A and O
[B]  B and O
[C]  A and AB
[D]  B and AB


Question: 6

Which of the following vitamin is essential for the coagulation of blood ?

[A]  Vitamin A
[B]  Vitamin B12
[C]  Vitamin K
[D]  Vitamin D


Question: 7

Largest part of human brain is ?

[A]  Cerebellum
[B]  Cerebrum
[C]  Olfactory Labbe
[D]  Mid Brain


Question: 8

Restriction enzyme was discovered by ?

[A]  Smith and Nathans
[B]  Berger
[C]  Waksman
[D]  Fleming


Question: 9

Maximum nutritive element absorbed by blood from which part of alimentary canal ?

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


Question: 10

Which one of the following animals belongs to Mollusca ?

[A]  Hyla
[B]  Haliotis
[C]  Hydra
[D]  Hare


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