Gentics And Evoloution - Study Mode
[#41] During crossing over the breakage of chromatids and fusion of broken segments take place due to the action of
Correct Answer
(C) Endonuclease and ligase respectively
[#42] Match List-I (RNA polymerase parts) with List-II (Functions) and select the correct answer: List-I List-II a. Sigma factor 1. Ineffective in transcribing RNA, because it transcribes both strands b. The core enzyme 2. Transcribes only one strand of the DNA template c. The holozyme 3. Interacts with the core enzyme to form the complete enzyme d. The β-subunit 4. Required for the interaction with the sigma factor
Correct Answer
(C) a-3, b-1, c-2, d-4
[#43] Which of the following properties of protenoid micro spheres have revealed concentric double layered boundaries around them through which diffusion of material from the interior to the exterior occurs?
Correct Answer
(B) Structural properties
[#44] According to the theory of abiogenesis, the coacervates turned into the first primitive living systems called
Correct Answer
(B) Eobionts
[#45] According to which of the following theories, "the different stages in the development of an individual represent the different stages through which the race passed in the process of evolution"?
Correct Answer
(A) Theory of recapitulation