which of the following refer to correct example(s) of organisms which have evolved due to changes in environment brought about by anthropogenic action?
(a)Darwnin's Finches of Galapagos islands.
(b) Herbicide resistant weeds.
(c) Drug resistant eukaryotes.
(d) Man created breeds of domesticated animals like dogs.

Each of the following questions in this section consists of a sentence, the parts of which have been jumbled. These parts have been labelled P, Q, R and S. Given below each sentence are four sequences namely (a), (b), (c) and (d). You are required to re-arrange the jumbled parts of the sentence and select the correct sequence. P. lying dead on the roadside Q. his uncle saw an old man R. returning home in the evening S. with his faithful dog standing beside him The correct sequence should be

Each of the following items in this section consists of a sentence the arts of which have been Jumbled. These parts have been labelled P, Q, R and S. Given below each sentence are four sequences namely (a), b), (c) and (d). You are required to re-arrange the jumbled parts of the sentence and select the correct sequence. The doctor ("did not like the behvior of the patients")/((P)) ("who was very competent in his profession")/((Q)) ("when they talked at length")/((R)) ("about their problems")/((S)) The proper sequence should be:

Comprehension: Read the given passage and answer the questions that follow. Many of us have enjoyed visiting a zoo and consider it a day out having fun. Seeing real animals face to face can be thrilling and exciting, but many people wonder whether the animals themselves, while entertaining us, are suffering in the zoos. Many zoos do not have enough money to provide the animals with the basic features of a proper environment. Most animals are put in an artificial environment (e.g., cages). This isolation from their natural habitat can amount to cruelty. In some zoos, we see concrete floors for burrowing animals like rabbits. Cruelty may be shown in ways other than physical abuse or starvation. Big predators like lions and tigers are created to chase and hunt. By depriving them of these activities, we forget the reason for which they have evolved. These big cats lie in cages in the zoo eating the food given to them and they have nothing else to do. Highly intelligent and curious animals like chimpanzees and polar bears may become frustrated in a zoo, they need a challenging environment. Zoo supporters might argue that zoos provide educational opportunities to the visitors, especially children, if we didn’t have animals in zoos, children wouldn’t see them at all and be ignorant about them. We live at a time when animals in their natural habitat can be seen on TV or computers, even smart phones, while sitting at home. Therefore, the aim should be to conserve animals in the wild, in protected areas called sanctuaries Which of the following best states the author’s purpose in the passage?