Gentics And Evoloution - Study Mode
[#486] Consider the following statements regarding the characters of coacervate droplets and choose the correct answer: 1. These can take up materials from the external medium and some of them show enzymatic activities 2. When glucose-I-phosphate is dissolved in the equilibrium liquid, the droplets are found to store starch 3. Coacervate droplets of some sort have been prepared with phosphorylase and β-amylase 4. Polynucleotides were synthesized enzymatically within coacervate droplets
Correct Answer
(D) 1, 2, 3 and 4 are true
[#487] Consider the following statements and choose the correct answer: 1. Darwinism accounts for the survival of the fittest but not the arrival of the fittest 2. Natural selection is able to explain the existence of some structures in plants and animals which are not helpful in their survival 3. Darwinism explains the struggle amongst young individuals as well as its influence upon adult characteristics 4. Variations, that occur at random, can never be of the utmost importance and can not explain the production of highly organised and specialised structures
Correct Answer
(C) Only 1 and 4 are true
[#488] Reciprocal translocation can be
Correct Answer
(C) Both homozygotic and heterozygotic
[#489] The examples of crop improvement by mutation breeding include:
Correct Answer
(D) All of the above
[#490] Mendel worked on
Correct Answer
(C) garden pea