JAC 12th Biology Important Questions Chapter 7 : झारखण्ड बोर्ड कक्षा 12th सभी विद्यार्थियों के लिए Biology में Chapter 7 Evolution के पिछले वर्षो में जो भी प्रश्न पूछे गए हैं, उनकी चर्चा हम इसमें करेंगे तो इन Important Questions को पढ़ लीजिए.
JAC 12th Biology Important Questions Chapter 7: Evolution
विद्यार्थी इसका उत्तर स्वयं करें। ये सारे प्रश्न आपके परीक्षा (JAC 12th Biology Important Questions For Board Exams)में बार – बार पूछे जा रहे है। इसमें आपको सभी chapter का अलग-अलग पिछले 16 वर्षों के महत्वपूर्ण प्रश्न मिलेंगे। यानि 2006-2020 इसमें आपको ये भी बताया जा रहा है कि कौन से प्रश्न किस तरह से एवं कितने Biology के पूछे जा रहें है.
| Name of Organisation | Jharkhand Academic Council Ranchi |
| Category | Important Question |
| Article | JAC 12th Biology Important Questions |
| State | Jharkhand |
| Question Types | Previous Year & Important Questions |
| Class | 12th(Inter) |
| Stream | Science |
| Subject | Biology |
| Chapter | 7th Chapter |
| Chapter Name | Evolution |
| Telegram | Join Us |
JAC 12th Biology Previous years Important Questions Chapter 7
Chapter 7.Evolution
1 mark questions.
Q1.Homologous structure support ……….Evolution.
a) divergent
b) Convergent
c) Both (a)and (b)
d) Darwin’s theory [JAC2013]
Q2.First human like hominid was:-
a) Homo erectus
b) Australopithecus
c) Homo habilis
d) Ramapithecus [JAC2013]
Q3. Darwin ‘s theory is based on:-
a) natural selection
b) acquired character
c) mutation
d) struggle for existence [JAC2014, 2017,2019]
Q4. Theory of Inheritance of Acquired Characters was proposed by:-
a) Darwin
b) Lamarck
c) Mendel
d) Wallace [JAC2014, 2018]
Q5. Theory of natural selection was proposed by :-
a) Thomas malthus
b) Purkinjee
c) Watson and Crick
d) Charles Darwin [JAC2015, 2019,2020]
Q6. “Struggle for existence” in natural selection theory was given by:-
a) lamarck
b) Fisher
c) Darwin
d) Muller [JAC2019]
Q7. The book “Origin of Species” was written by
a) Malthus
b) Haldane
c) Darwin
d) Lamarck [JAC2020]
2 marks questions
Q1.Write one line each on the two theories of evolution. [JAC2010]
Q2. Which two shows parallelism in evolution? [JAC2014]
a) Root and insect
b) fruit and insect
c) flower and insect
d) leaf and insect
Q3. Give two examples of connecting link and write the names of groups between which they are connecting link. [JAC2014]
3 marks question
Q1. Describe Darwinism. [JAC2012]
Q2.State Hardy-Weinberg rule. What is it’s significance in evolution?[JAC2013]
Q3. What is the difference between homologous and analogous organs. [JAC2017]
Q4. Give the difference between Homologous and analogous organs with examples. Which type of revolution is shown by these two organs?[JAC2018]
5 marks questions
Q1. a) Mention three observation on which Darwin based his theory of natural selection.
b) Describe natural selection in Darwin finches.[JAC2014]
Q2. What is Hardy- weinberg equilibrium? Write the equation and name the factors affecting the Hardy-Weinberg equilibrium. [JAC2019]
Conclusion
उम्मीद करते हैं या आर्टिकल (JAC 12th Biology Important Questions Chapter 7) आपको पसंद आया होगा अगर आया हो तो कृपया करके अपना प्यारा सा कंमेंट नीचे कर दे उसके साथ ही अधिक अपडेट जानने के लिए हमारे टेलीग्राम ग्रुप में ज्वाइन कर ले.
