Life Science Multiple Choice Questions With Answers 19

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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.


Life Science Multiple Choice Questions Answers 19

Question 1
  • When does the heart relax?
  • हृदय कब आराम करता है? 
A
While doing a compound posture / यौगिक आसन करते समय
B
Never / कभी नहीं
C
Between two beats / दो धड़कनों के बीच
D
While sleeping / सोते समय
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
lactogen / लैक्टोजेन
B
Casin / कैसीन
C
Renin / रेनिन
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 B / विटामिन B
C
Vitamin A / विटामिन A
D
Vitamin D / विटामिन D
Question 3 Explanation: 
Vitamin D / विटामिन D
Question 4
  • Chicken pox is caused by–
  • चेचक किसके द्वारा होता है? 
A
Protozoa / प्रोटोजोआ
B
Virus / विषाणु
C
Bacteria / जीवाणु
D
Fungus / कवक
Question 4 Explanation: 
Virus / विषाणु
Question 5
  • Theories of Darwin was
  • डार्विन का सिद्धान्त था 
A
With change / परिवर्तन सहित
B
Survival of the fittest / योग्यतम का उत्तरजीविता
C
Mutationism / म्यूटेशनवाद
D
Natural Selections / प्राकृतिक चयनवाद
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
On the vagina / योनिमार्ग में
C
In the abdomen / अंडवाहिनी में
D
In the uterus / गर्भाशय 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
Ecology / इकोलोजी
C
Autoclocchi / औटइकोलोची
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 ear / कान में
B
In the nose / नाक में
C
In toe / पैर के अंगूठे में
D
In the eye / आँख 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
Algae / शैवाल
B
Bacteria / जीवाणु
C
Viruses / विषाणु
D
Fungi / कवक
Question 9 Explanation: 
Viruses / विषाणु
Question 10
  • Virus contains?
  • विषाणु में पाया जाता है? 
A
Protein and Lipid / प्रोटीन और लिपिड
B
Carbohydrate and Nucleic Acid / कार्बोहाइड्रेट और न्यूक्लिक अम्ल
C
Nucleic Acid and Protein / न्यूक्लिक एसिड और प्रोटीन
D
Lipid and Carbohydrate / लिपिड और कार्बोहाइड्रेट
Question 10 Explanation: 
Nucleic Acid and Protein / न्यूक्लिक एसिड और प्रोटीन
There are 10 questions to complete.

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