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1 - Grouping Living Organism

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✅EvaluateQuestion 1 of 21

Which statement best describes a species?

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✅EvaluateQuestion 2 of 21

Which sequence shows the correct order from broadest to most specific level of classification?

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✅EvaluateQuestion 3 of 21

An adult mosquito is placed in class Insecta because it has:

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✅EvaluateQuestion 4 of 21

Which is the correctly written scientific name for the green iguana?

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✅EvaluateQuestion 5 of 21

Organisms without a true nucleus are placed in the kingdom:

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✅EvaluateQuestion 6 of 21

Which leaf feature is typical of monocot plants common in Caribbean lawns?

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✅EvaluateQuestion 7 of 21

Animals with jointed legs and an external skeleton belong to the phylum:

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✅EvaluateQuestion 8 of 21

At Buccoo Reef a student observes a parrotfish with gills, scales and fins. Into which vertebrate group should it be classified?

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✅EvaluateQuestion 9 of 21

Which practice gives the best-quality biological drawing for ORR assessment?

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✅EvaluateQuestion 10 of 21

You must separate a spider, a beetle, a moth and a lizard using a dichotomous key. What is the most effective first split?

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✅EvaluateQuestion 11 of 21

An organism from a tide pool has a muscular foot and a coiled shell. It should be placed in:

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✅EvaluateQuestion 12 of 21

Which combination best indicates a dicot plant leaf?

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✅EvaluateQuestion 13 of 21

Which pair belongs to the same vertebrate class?

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✅EvaluateQuestion 14 of 21

Which instrument is most appropriate to observe stomata on a leaf peel during identification?

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✅EvaluateQuestion 15 of 21

Use the key: 1a wings present → 2; 1b wings absent → 3. 2a feathers present → bird; 2b exoskeleton with six legs → insect. 3a shell with muscular foot → mollusc; 3b dry scaly skin with four limbs → reptile. A specimen has no wings, dry scaly skin and four limbs. What group is it?

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✅EvaluateQuestion 16 of 21

A classmate proposes the first step of a key for ant, fly, spider and land crab as 'six legs vs not six legs'. Evaluate this choice.

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✅EvaluateQuestion 17 of 21

Which feature is LEAST useful when grouping insects in the field?

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✅EvaluateQuestion 18 of 21

Which pair is MOST likely to produce fertile offspring?

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✅EvaluateQuestion 19 of 21

A student groups parrotfish, lionfish and dolphin together as 'sea animals' and concludes they are closely related. What is the best critique?

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✅EvaluateQuestion 20 of 21

Leaves A–D were described by a field team: A: long narrow, parallel veins; B: broad, net veins; C: narrow, parallel veins; D: broad, net veins. Which TWO are monocots?

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✅EvaluateQuestion 21 of 21

When a binomial must be handwritten during a lab, which option shows the correct format?

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✅EvaluateQuestion 1 of 21

Which statement best describes a species?

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