LBook Life Science Questions and Answers: This set of Life Science Multiple Choice Questions & Answers focuses on Biology Quiz based questions for your competitive exams like NTPC, Group D, RRB, SSC, Bank PO, SSC CGL, RAS, CDS, UPSSSC exams.



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Life Science Multiple Choice Questions Answers 19


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Question 1
  • When does the heart relax?
  • हृदय कब आराम करता है? 
A
Never / कभी नहीं
B
While sleeping / सोते समय
C
While doing a compound posture / यौगिक आसन करते समय
D
Between two beats / दो धड़कनों के बीच
Question 1 Explanation: 
Between two beats / दो धड़कनों के बीच
Question 2
  • Which of the following a milk protein?
  • निम्नलिखित में से कौन - सा दुग्ध प्रोटीन 
A
Renin / रेनिन
B
lactogen / लैक्टोजेन
C
Casin / कैसीन
D
Myosin / मायोसिन
Question 2 Explanation: 
Casin / कैसीन
Question 3
  • Which vitamin is also called hormone?
  • किस विटामिन को हॉरमोन भी कहते हैं? 
A
Vitamin E / विटामिन E
B
Vitamin D / विटामिन D
C
Vitamin B / विटामिन B
D
Vitamin A / विटामिन A
Question 3 Explanation: 
Vitamin D / विटामिन D
Question 4
  • Chicken pox is caused by–
  • चेचक किसके द्वारा होता है? 
A
Bacteria / जीवाणु
B
Virus / विषाणु
C
Fungus / कवक
D
Protozoa / प्रोटोजोआ
Question 4 Explanation: 
Virus / विषाणु
Question 5
  • Theories of Darwin was
  • डार्विन का सिद्धान्त था 
A
With change / परिवर्तन सहित
B
Natural Selections / प्राकृतिक चयनवाद
C
Survival of the fittest / योग्यतम का उत्तरजीविता
D
Mutationism / म्यूटेशनवाद
Question 5 Explanation: 
Natural Selections / प्राकृतिक चयनवाद
Question 6
  • Where does fertilization take place?
  • निषेचन की क्रिया कहाँ पर होती है? 
A
In the ovaries / अंडग्रंथि में
B
In the abdomen / अंडवाहिनी में
C
In the uterus / गर्भाशय में
D
On the vagina / योनिमार्ग में
Question 6 Explanation: 
In the abdomen / अंडवाहिनी में
Question 7
  • The study of the interrelationship of organisms and environments is called?
  • जीवों तथा वातावरण के पारस्परिक सम्बन्धों का अध्ययन कहलाता है 
A
Ecotocracy / इकोतंत्र
B
Autoclocchi / औटइकोलोची
C
Ecology / इकोलोजी
D
Sinecology / सिनइकोलोजी
Question 7 Explanation: 
Ecology / इकोलोजी
Question 8
  • The smallest bone of our body is found.
  • हमारे शरीर की सबसे छोटी हड्डी पायी जाती है. 
A
In the nose / नाक में
B
In the eye / आँख में
C
In toe / पैर के अंगूठे में
D
In ear / कान में
Question 8 Explanation: 
In ear / कान में
Question 9
  • Of all microorganisms, the most adaptable and versatile is?
  • सभी सूक्ष्मजीवों में से सबसे अनुकुलनीय और बहुमुखी है - 
A
Fungi / कवक
B
Bacteria / जीवाणु
C
Viruses / विषाणु
D
Algae / शैवाल
Question 9 Explanation: 
Viruses / विषाणु
Question 10
  • Virus contains?
  • विषाणु में पाया जाता है? 
A
Carbohydrate and Nucleic Acid / कार्बोहाइड्रेट और न्यूक्लिक अम्ल
B
Lipid and Carbohydrate / लिपिड और कार्बोहाइड्रेट
C
Protein and Lipid / प्रोटीन और लिपिड
D
Nucleic Acid and Protein / न्यूक्लिक एसिड और प्रोटीन
Question 10 Explanation: 
Nucleic Acid and Protein / न्यूक्लिक एसिड और प्रोटीन
There are 10 questions to complete.

Life Science Multiple Choice Questions Answers


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