According to Big-Bang theory universe is very old and its origin took place almost

Biology · Class 12 · CBSE — Mock Test 32 Zoology

1. 10 billion years ago
2. 20 billion years ago
3. 30 billion years ago
4. 40 billion years ago

Answer

(B) 20 billion years ago

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• Which of the following evidences help us to find systematic position of animals like Sacculina and Herdmania?
• Which of the following living organisms originated first on primitive earth?
• Life cannot originate from inorganic matter in present scenario because of
• Thorn of Bougainvillea and tendril of Cucurbita are examples o
• Which of the following cannot be conidered as avian character of Archaeopteryx?
• Consider the following characteristics (a) 120 cm high at shoulders (b) Forelimb and hindlimb had one…
• Match the coloumn Hyracotherium (Column- I) Oligocene epoch (Column- II) Pliohippus (Column- I) Pleistocene…
• The structures in different oragnisms which ae not similar anatomically though they perform similar functions…

More Mock Test 32 Zoology questions · Browse all practice questions