36. 'Ontogeny repeats phylogeny' is the brief definition of

1. 1. Mutation theory

   
   
   

   2. Biogenetic law

   
   
   

   3. Darwinism

   
   
   

   4. Abiogenesis

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

---

37. Which of the following features is closely related specialy with the evolution of human ?

1. 1. Loss of tail

   
   
   

   2. Binocular vision

   
   
   

   3. Flat nails

   
   
   

   4. Shortening of jaws

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

---

---

38. Life appeared first

1. 1. Soil

   
   
   

   2. Air

   
   
   

   3. Water

   
   
   

   4. Air and water both

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

---

39. The first organism were

1. 1. Saprophytes Autotrophs

   
   
   

   2. Autotrophs

   
   
   

   3. Heterotrophs

   
   
   

   4. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

---

---

40. A true species in mauritius failed to reproduce because of the extinction of a fruit eating bird. Which one of the following was tat bird ?

1. 1. Dove

   
   
   

   2. Dodo

   
   
   

   3. Condor

   
   
   

   4. Skua

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

---