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CLASS 12 · KALIEDOSCOPE · CHAPTER 19

On Science Fiction

Original, student-friendly answers to Isaac Asimov's discussion of science fiction, myths, mysteries, and the rules that make a story fair.

16 worked answersOriginal sample responses

16 worked answers · short steps first, explanations when you need them

Stop and Think

Textbook pages

Question Stop and Think 1

What is the parallel drawn between myths and legends of the past and science fiction?

Steps only

Compare the unfamiliar worlds both genres imagine and how they explain them.

Answer

Both imagine unfamiliar worlds and powers; myths often use magic or gods, while science fiction uses imagined science and technology.

Question Stop and Think 2

What gives science fiction its validity?

Steps only

Connect science-fiction possibilities to scientific change and natural laws, with consistent story rules.

Answer

It imagines change through science and technology in a universe governed by natural laws, and follows consistent rules.

Question Stop and Think 3

Which literary works does the author have in mind when he refers to ‘Open Sesame’ or the concept of winged horses or flying carpets?

Steps only

Identify the Ali Baba story and traditional wonder tales featuring magical travel.

Answer

'Open Sesame' comes from the Ali Baba tale in The Thousand and One Nights; flying carpets and winged horses belong to traditional wonder tales.

Understanding the Text

Textbook pages

Question Understanding the Text 1

What distinguishes a sports story, a Western story, a jungle story, and science fiction?

Steps only

Give each genre's central content and science fiction's changed background.

Answer

Sports, Western, and jungle stories are defined by their subject matter; science fiction is defined by a scientifically changed setting, so genres can overlap.

Question Understanding the Text 2

How does Asimov establish that John Campbell was wrong in thinking a science-fiction mystery cannot be fair to a reader like a classical mystery?

Steps only

Explain that clear world rules and shared clues make a science-fiction mystery fair.

Answer

It can be fair if the writer explains the technology's limits in advance and gives the reader the same clues as the investigator.

Question Understanding the Text 3

What are the pitfalls that the writer of a science-fiction mystery must guard against?

Steps only

Mention sudden rules, scientific errors, hidden clues, and inconsistent imagined technology.

Answer

Avoid last-minute powers, inaccurate science, hidden clues, and inconsistent rules. Explain the imagined technology and let readers see the clues.

Talking about the Text

Textbook pages

Question Talking about the Text 1

How can imagination and fantasy help people speculate about complex and unpredictable phenomena in the universe?

Steps only

Explain how imagination suggests possibilities while evidence tests them.

Answer

Fantasy helps people picture possibilities and ask questions; observation and evidence are still needed to test explanations.

Question Talking about the Text 2

The difference science and technology have made to everyday life today was visualised in science fiction fifty years ago. Discuss.

Steps only

Give examples while distinguishing imaginative anticipation from exact prediction.

Answer

Science fiction has imagined video communication, computers, robots, and space travel, but usually not their exact design or timing.

Appreciation

Textbook pages

Question Appreciation 1

Discuss the author’s attitude towards pre-scientific imagination and the tone he adopts while talking about it.

Steps only

Describe his respect for wonder, playful comparisons, and distinction between myth and science fiction.

Answer

He respects myths' imaginative power, compares them humorously with modern devices, and distinguishes their magical explanations from science fiction.

Question Appreciation 2

Why does the author sometimes use a paragraph consisting of just one sentence?

Steps only

Explain that a one-sentence paragraph highlights a point and gives the reader a pause.

Answer

It emphasises a key idea, creates a pause, and gives the essay a lively, conversational rhythm.

Question Appreciation 3

Identify linkers the author uses to connect one paragraph’s point with the next. These are called discourse markers or discourse signalers.

Steps only

List transition phrases and say whether each adds, contrasts, explains, or concludes.

Answer

Linkers include 'for that matter', 'and yet', 'then', 'nevertheless', and 'after all'; they signal addition, contrast, conclusion, qualification, or support.

Language Work

Textbook pages

Question Language Work A(i)

Describe the mythical creatures Centaur, Satyr, Sphinx, Harpy, Gryphon, Gorgon, and Pegasus, and name approximate parallels in Indian mythology.

Steps only

Give each creature's main form and offer Indian figures as approximate similarities only.

Answer

Centaur: human-horse; Satyr: human-goat; Sphinx: human-lion; Harpy: bird-woman; Gryphon: eagle-lion; Gorgon: snake-haired monster; Pegasus: winged horse. Approximate Indian parallels include kinnaras, Narasimha, Garuda, and Uchchaihshravas; none is an exact match.

Question Language Work A(ii)

Find out about the story of Achilles and Hector.

Steps only

Name the warriors, the duel's cause and outcome, and Priam's appeal.

Answer

In the Iliad, Achilles kills Hector after Hector kills Patroclus. Hector's father Priam later persuades Achilles to return the body.

Question Language Work B Pronunciation Task

Mark natural pauses in the telephone dialogue using slashes to show tone groups.

Steps only

Break the dialogue into natural breath groups while keeping phrases together.

Answer

For example: 'Good morning, / this is Ten-2-Ten supermarket. / Can I help you?' and 'I'd like to speak to the person in charge of your After Sales Service, / please.' Other sensible breath-group divisions are acceptable.

Question Language Work C Grammar Task 1

Identify the objects of the transitive verbs in the five sentences and rewrite each sentence in the passive voice.

Steps only

Move each object to subject position and use be plus the past participle.

Answer

1. A sudden change of rules was expected. 2. Writers are not prevented from using actual science. 3. It was revealed that he did not know the difference. 4. It was demonstrated that he could not tell the difference, and the plot was reduced to a shambles. 5. All boundary conditions must be explained to the reader.

Question Language Work C Grammar Task 2

Find the that-clauses following the verb ‘ask’ in the final paragraph of Part I, and identify other verbs in the text that take that-clauses.

Steps only

Find the two clauses after 'ask' and give other verbs that introduce a stated idea.

Answer

'Ask' introduces 'that they be self-consistent…' and 'that they be well-written…'. Other clause-taking verbs include think, know, believe, demonstrate, imagine, and say.

Questions and activities were checked against the official NCERT chapter PDF ↗. Answers are written in original wording; no literary passage or illustration is reproduced.

Learnivelle is not affiliated with NCERT.

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