🔬 KSSM · Form 5 · Age 17

Inheritance and genetic variation

546 exam-format practice questions · Science, Form 5 · Free to start

Lesson overview

Inheritance and genetic variation is a core Science topic in the Malaysian KSSM syllabus for Form 5 (age 17). Students are expected to understand the key concepts, apply them to exam-format questions, and explain their reasoning clearly. This page gives you 546 practice questions written to the exact KSSM DSKP scope — try the samples below, then create a free account (no card needed) to practise the full set with instant marking and step-by-step coaching.

Try these questions

Q1. Which chromosome combination determines a male human?

.XX

.XY

.YY

.XO

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Q2. Which of the following is an example of a continuous variation in humans?

A.Blood group

B.Height

C.Ability to roll tongue

D.Earlobe attachment

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Q3. Which of the following is an example of a continuous variation in humans?

A.Blood group

B.Height

C.Ability to roll the tongue

D.Presence of dimples

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More Science · Form 5

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