UpGrad / TOEFL KMF (adapted for IELTS) Question Types: Multiple Choice / Matching Information / True/False/Not Given
What new behavior did the teacher ask about during the lecture? A. Whether crows can fly at night B. Whether crows can innovate C. Whether crows can mate with other species D. Whether crows build tools from metal Answer: B
One of the most remarkable findings is the ability of New Caledonian crows to create tools in the wild. They do not just use existing objects; they shape twigs and leaves to extract grubs from trees [3].
The physical architecture of the corvid brain compensates for the absence of a mammal-like ______ by utilizing a highly concentrated hyperstriatum and nidopallium. These areas handle complex tasks such as 12 ______ and abstract reasoning. This unique neural density also allows certain species, like the Eurasian magpie, to pass the 13 ______ test, proving that they possess a clear sense of self-awareness. Answer Key & Extra Quality Explanations Reading Answers iii vi vii iv ii i FALSE TRUE FALSE FALSE cerebral cortex working memory mirror self-recognition / MSR Extra Quality Explanations & Text Mapping UpGrad / TOEFL KMF (adapted for IELTS) Question
Invented a new tool by making hooks out of straight wire. Key Scientific Concepts from the Passage The Intelligence of Corvids - Online TOEIC
In IELTS Reading, synonyms are the key to locating answers. For example, if the question says "manufacture," scan for "bent into a hook" or "fashioned." If the question says "deceive," look for "manipulation" or "lead away."
Corvids also exhibit episodic-like memory —the ability to recall the ‘what, where, and when’ of past events. Scrub jays, for example, hide food caches. If they notice another bird watching them hide food, they will return later to move the cache to a new location. This indicates not only memory but also theory of mind : understanding that another individual has knowledge (and might steal the food). Similarly, ravens have been shown to remember the calls of specific humans who threatened them, holding grudges for years. Whether crows can innovate C
The Intelligence of Corvids: IELTS Reading Answers and Detailed Analysis
" is a popular IELTS Academic Reading passage that tests your ability to identify specific information and match features of complex animal behaviors. Whether you are aiming for a Band 7 or 9, understanding the cognitive feats of crows, ravens, and jays is key to navigating this text efficiently.
Which characteristic of New Caledonian crows suggests a higher level of intelligence than simple tool use? Answer: Their ability to manufacture tools (crafting hooks) rather than just finding them, showing foresight and planning. They do not just use existing objects; they
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Relying on the first mention of a scientist's name.