Evolution Online Test – 8




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Biology

Evolution Test - 8

1 / 30

Being all mammals, whales, dolphins, bat, monkey and horse have some common characters but they also show conspicuous differences. This is due to phenomenon of :
व्हेल, डॉल्फिन, चमगादड़, बंदर एवं घोड़े में कुछ लक्षण समान होने के बाद भी इनमें कुछ विभिन्नताएँ होती हैं। यह निम्न के कारण होता है :

2 / 30

Which of the following is not true for a species :
एक स्पीशीज के लिए निम्नलिखित में से कौनसी एक बात सत्य नहीं है -

3 / 30

Man who firstly belived in immortality of soul :
आत्मा की अमरता पर विश्वास रखने वाला प्रथम मानव था ।

4 / 30

Presence of gills in the tadpole of frog indicates that :-
मेंढक के टेडपोल में गिलों (क्लोमों) के पाए जाने से संकेत मिलता है कि:–

5 / 30

Fossilization can occur where :
जीवाश्म कैसे बनते हैं :

6 / 30

In evolution the studies can be made at molecular level. For example the protein present in the blood of man and ape are similar. The base sequence in nucleic acids and amino acids sequence in protein in related organism is alike. These are the examples which one specifically referred to in :-
उद्विकास मे आण्विक स्तर पर भी अध्ययन किया जाता है, जैसे मानव व कपि के रक्त प्रोटीन लगभग समान है, न्युक्लिक अम्ल में क्षारों का क्रम एवं प्रोटीन में अमीनों अम्लों का क्रम संबंधित जीवों में लगभग समान हैं। ये सभी उदाहरण विशिष्ट रूप से निम्न के संदर्भ में है :

7 / 30

Which one of the following sequences was proposed by Darwin and Wallace for organic evolution :-
डार्विन तथा वालेस ने जैव विकास के लिए निम्नलिखित किस अनुक्रम का प्रस्ताव रखा था :

8 / 30

Which of the following are not analogous organs:
निम्न में से समवृत्ति अंग नहीं है :

9 / 30

If population of a species is transfered to more suitable environment then it will show :
यदि एक जाति की जनसंख्या को अधिक उपयुक्त वातावरण में रखा जाए तो :

10 / 30

Which one of the following experiment suggests that simplest living organisms could not have originated spontaneously from non–living matter :
निम्नलिखित में से किस एक प्रयोग से जान पड़ता है कि सरलतम सजीव जीवधारी निर्जीव पदार्थ से स्वतः उत्पन्न नहीं हो सकते थे–

11 / 30

What is sequence in the evolution of mammals ?
स्तनियों के विकास का क्रम क्या था :

12 / 30

Select the correct statement from the following :-
निम्नलिखित में से सही कथन चुनिये :

13 / 30

Which of the following statement is incorrect :-
निम्न में से कौनसा कथन असत्य है :

14 / 30

Idea of sarvival of fittest was original idea of
योग्यतम की उत्तरजीविता किसका मूल विचार था

15 / 30

Which of the following are homologous organs :
निम्न में से कौनसा समजात अंग है–

16 / 30

On Galapagos island Darwin observed variation in beaks of birds (Darwin's finches) and he concluded :
गेलेपेगोस द्वीप पर डार्विन ने पक्षियों की चोंच में भिन्नता देखी (डार्विन की फिन्वेज) तो उसने निष्कर्ष निकाला:–

17 / 30

Close resemblance in the appearance of Monarch butterfly and Queen butterfly is an example of :
मोनार्क तितली तथा क्वीन तितली के रूपों में निकट समानता निम्न का उदाहरण है :–

18 / 30

Which of the following facts develop suspicions in Lamarckism :
निम्न में से कौन लैमार्कवाद के विषय में संशय उत्पन्न करता है:

19 / 30

Therapsids were evolved into -
थेरेप्सिडस निम्न में विकसित हुए–

20 / 30

Darwin in his 'Natural Selection Theory' did not believe in any role of which one of the following in organic evolution :-
डार्विन को अपने 'प्राकृतिक वरण मत' में जैविक विकास में निम्नलिखित में से किस एक की भूमिका में विश्वास नहीं था:–

21 / 30

One major criticism of Darwin's theory is that :
डार्विनवाद की मुख्य आलोचना का कारण :

22 / 30

There would be no evolution if :
कोई विकास संभव न होगा यदि :

23 / 30

Resemblance in the appearance of Monarch butterfly and Viceroy butterfly is an example of :
मोनार्क तितली तथा वायसरॉय तितली के रूपों में समानता निम्न का उदाहरण है:–

24 / 30

Fossil X can be considered to have evolved earlier than fossil Y if :
जीवाश्म X जीवाश्म Y से पहले विकसित हुआ माना जा सकता है यदि :

25 / 30

If a particular animal has shelled eggs, hair and teats on the body and has cloaca, it may be a connecting link between :
यदि किसी जन्तु के शरीर में कवचयुक्त अंडा, बाल तथा स्तन हैं तथा इसमें अवस्कर छिद्र है तो यह किन के बीच की संयोजी कड़ी है :

26 / 30

Believers of spontaneous generation theory believed that :
स्वतः जनन वाद के अनुसार :

27 / 30

Homologous organs are :-
समजात अंग है:–

28 / 30

Which one of the following phenomenon supports Darwin's concept of natural selection in organic evolution :
निम्नलिखित में से कौनसी परिघटना जैविक क्रमविकास में डार्विन की प्राकृतिक वरण की संकल्पना का समर्थन करती है–

29 / 30

Forecoming generations are less adaptive than their parental generation due to :-
आने वाली संतति अपनी पैतृक संतति से कम अनुकूलित होती है। यह किस कारण होता है:–

30 / 30

Use of atomic bombs may lead to abnormalities even in upcoming generations because of :
परमाणु बम के प्रयोग से आगामी पीढ़ियों में भी विकार उत्पन्न हो सकते हैं, क्योंकि:

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