Class 12th Biology Practice Set 05

Class 12th Biology Practice Set 05 – Exam Test Hub

1. Biotic components of an ecosystem include- / एक पारिस्थितिकी तंत्र के जैविक कारक हैं-

Correct! Wrong!

2. Which of the following bacteria convert milk into curd?/ इनमें से कौन-सा बैक्टीरिया दूध को दही में बदल देता है-

Correct! Wrong!

3. Edible part of litchi is?/ लीची का खानेवाला भाग है-

Correct! Wrong!

4. Out of 64 codons how many of them coded for amino acid ?/ 64 कोडॉन में से कितने एमीनो अम्ल के लिए कोड होते हैं ?

Correct! Wrong!

5. Within the ecosystem, energy is transferred from organism to organism in the form of-/ पारिस्थितिकी तंत्र के अंदर ऊर्जा का प्रवाह एक जीव से दूसरे जीव में किस रूप में होता है ?

Correct! Wrong!

6. The bacteria were discovered by-/ बैक्टीरिया की खोज किसने की ?

Correct! Wrong!

7. Which one is correct statement-/ कौन-सा कथन सत्य है-

Correct! Wrong!

8. Who said that different forms of lilfe have evolved from use and disuse of organs ?/ किसने कहा था कि जीवन रूपों का विकास, अंग के उपयोग एवं अनुपयोग के कारण हुआ?

Correct! Wrong!

9. The work of Thomas Malthus based on-/ थॉमस माल्थस के कार्य है-

Correct! Wrong!

10. Sweet potatoes and potatoes are example of- (based on evolution) / शकरकंद तथा आलू उदाहरण हैं (विकास के आधार पर)

Correct! Wrong!

Class 12th Biology Practice Set 04

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Class 12th Biology Practice Set 03

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