Zoology Evolution questions from NEET UG 2016.
Analogous structures are a result of:
Following are the two statements regarding the origin of life: (i) The earliest organisms that appeared on the earth were non-green and presumably anaerobes. (ii) The first autotrophic organisms were the chemoautotrophs that never released oxygen. Of the above statements which one of the following options is correct?
Genetic drift
In Hardy-Weinberg equation, the frequency of heterozygous individual is represented by:
The chronological order of human evolution from early to the recent is
Which of the following is the correct sequence of events in the origin of life? (i) Formation of protobionts (ii) Synthesis of organic monomers (iii) Synthesis of organic polymers (iv) Formation of DNA-based genetic systems
Which of the following structures is homologous to the wing of a bird?