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Test: Inheritance - Year 6 MCQ


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10 Questions MCQ Test Year 6 Science - Test: Inheritance

Test: Inheritance for Year 6 2024 is part of Year 6 Science preparation. The Test: Inheritance questions and answers have been prepared according to the Year 6 exam syllabus.The Test: Inheritance MCQs are made for Year 6 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Inheritance below.
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Test: Inheritance - Question 1

What is the difference between dominant and recessive traits?

Detailed Solution for Test: Inheritance - Question 1

Dominant traits are expressed when at least one allele for the trait is present, while recessive traits are only expressed when both alleles are recessive.

Test: Inheritance - Question 2

How does inheritance occur in offspring?

Detailed Solution for Test: Inheritance - Question 2

Offspring inherit genes from both parents, which determine their traits.

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Test: Inheritance - Question 3

What is a genotype?

Detailed Solution for Test: Inheritance - Question 3

A genotype refers to the combination of alleles that an organism has for a particular trait.

Test: Inheritance - Question 4

Why do siblings sometimes look similar but not identical?

Detailed Solution for Test: Inheritance - Question 4

Siblings inherit different combinations of genes from their parents, which can result in similarities but not identical appearances.

Test: Inheritance - Question 5

What is a Punnett square used for?

Detailed Solution for Test: Inheritance - Question 5

A Punnett square is a tool used to predict the probability of offspring inheriting certain traits based on the genotypes of the parents.

Test: Inheritance - Question 6

In a Punnett square, what do the letters represent?

Detailed Solution for Test: Inheritance - Question 6

The letters in a Punnett square represent the alleles for a specific trait that the parents carry.

Test: Inheritance - Question 7

How can a recessive trait be expressed in offspring?

Detailed Solution for Test: Inheritance - Question 7

A recessive trait can be expressed in offspring if both parents carry at least one recessive allele for that trait.

Test: Inheritance - Question 8

What is genetic variation?

Detailed Solution for Test: Inheritance - Question 8

Genetic variation refers to the differences in genes among individuals of the same species, which contributes to diversity.

Test: Inheritance - Question 9

How can environmental factors influence traits?

Detailed Solution for Test: Inheritance - Question 9

Environmental factors can influence how genes are expressed, impacting the traits that are observed in an organism.

Test: Inheritance - Question 10

What is a pedigree chart used for in genetics?

Detailed Solution for Test: Inheritance - Question 10

A pedigree chart is used to track the inheritance of genetic traits through generations of a family or population.

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