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A1.4 - Specialised Cells

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✅EvaluateQuestion 1 of 21

In Human and Social Biology, a specialised cell is best described as a cell that:

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✅EvaluateQuestion 2 of 21

Which description best matches a human sperm cell?

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✅EvaluateQuestion 3 of 21

Which specialised cell is adapted to carry electrical impulses around the body?

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✅EvaluateQuestion 4 of 21

Which sequence shows the correct order of levels of organisation in the human body from simplest to most complex?

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✅EvaluateQuestion 5 of 21

Which of the following pairs is correctly matched as an organ and its organ system?

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✅EvaluateQuestion 6 of 21

Which statement about muscle cells is TRUE?

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✅EvaluateQuestion 7 of 21

Which specialised cells form the thin, protective lining on the inside of the mouth and blood vessels?

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✅EvaluateQuestion 8 of 21

A student in Jamaica lifts weights during PE. Which TWO specialised cell types are working together mainly to move the dumbbell?

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✅EvaluateQuestion 9 of 21

A fisherman in Barbados cuts his finger on a fish hook. Which specialised cells in his skin form the first protective layer at the surface?

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✅EvaluateQuestion 10 of 21

Heart muscle cells group together to form heart muscle tissue. This tissue forms the walls of the heart, which works with blood vessels and blood as part of the:

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✅EvaluateQuestion 11 of 21

Which statement best compares a human sperm cell with a human egg cell?

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✅EvaluateQuestion 12 of 21

Which feature of a nerve cell helps it to carry impulses rapidly over long distances in the body?

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✅EvaluateQuestion 13 of 21

Which of the following pairs is correctly matched as an organ and its organ system?

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✅EvaluateQuestion 14 of 21

If all cells in the human body were identical and not specialised, which result would be most likely?

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✅EvaluateQuestion 15 of 21

Three types of cells are described: I. Long cylindrical cell with many mitochondria that can shorten and lengthen. II. Flat cells tightly packed to form a continuous layer on a surface. III. Small cell with a head containing a nucleus and a long tail. Which option correctly identifies I, II and III?

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✅EvaluateQuestion 16 of 21

Which list correctly shows a specialised cell, an organ where it is commonly found, and the organ system to which that organ belongs?

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✅EvaluateQuestion 17 of 21

Which statement about tissues, organs and organ systems is TRUE?

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✅EvaluateQuestion 18 of 21

The lining of the small intestine contains epithelial cells that absorb digested food into the blood. This example best shows that:

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✅EvaluateQuestion 19 of 21

Which set contains ONLY organs of the human body?

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✅EvaluateQuestion 20 of 21

A student in Trinidad touches a very hot car door and quickly pulls her hand away. Which sequence best describes the levels of organisation involved in this response, starting with the simplest?

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✅EvaluateQuestion 21 of 21

After months of sprint training, an athlete’s leg muscles become larger and stronger. At the cellular level, this change is most closely related to:

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✅EvaluateQuestion 1 of 21

In Human and Social Biology, a specialised cell is best described as a cell that:

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