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Course: CHECKPOINT - Lower Secondary Science 0893
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Curriculum

CHECKPOINT - Lower Secondary Science 0893

Biology 01. Structure And Function

0/25

Biology 02. Life Processes

0/27

Biology 03. Ecosystems

0/7

Chemistry 01. Materials And Their Structure

0/24

Chemistry 02. Properties Of Materials

0/19

Chemistry 03. Changes To Materials

0/20

Physics 01. Forces And Energy

0/24

Physics 02. Light And Sound

0/12

Physics 03. Electricity And Magnetism

0/12

Earth and Space 01. The Earth

0/7

Earth and Space 02. Cycles On Earth

0/5

Earth and Space 03. Space

0/13
Quiz

2.9 Describe variation within a species and relate this to genetic… – Check yourself

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Variation Checkpoint Science check yourself quiz: free practice for Cambridge Checkpoint – Lower Secondary Science 0893. Work through this Variation Checkpoint Science check yourself quiz and get instant feedback on every answer. If you get stuck, review the 2.9 Describe variation within a species and relate this to genetic… – Notes lesson. More practice: Cambridge Checkpoint – Lower Secondary Science 0893 — all units. Syllabus: Cambridge Lower Secondary programme.

  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
According to the comparison table in this lesson, what is the Note of Polygenic?
According to the comparison table in this lesson, what is the Note of Polygenic?
Non-Mendelian patterns
Pink heterozygote
Plus environment
Iᴬ and Iᴮ codominant
Males more affected
2.
According to the comparison table in this lesson, what is the Example of Multiple alleles?
According to the comparison table in this lesson, what is the Example of Multiple alleles?
Non-Mendelian patterns
Snapdragon flower colour
Height
AB blood group, roan cattle
ABO blood
3.
Which statement best describes Pleiotropy?
Which statement best describes Pleiotropy?
Both alleles fully expressed (AB blood).
Trait controlled by many genes (height, skin colour).
More than two alleles for a gene (ABO).
One gene affects many traits.
4.
Which statement best describes Epistasis?
Which statement best describes Epistasis?
Both alleles fully expressed (AB blood).
One gene masks another.
Environment changes phenotype.
Gene on the X chromosome.
5.
Which key term matches this description: "Heterozygote shows a blend (red × white → pink)."
Which key term matches this description: "Heterozygote shows a blend (red × white → pink)."
Codominance
Multiple alleles
Environmental influence
Incomplete dominance
6.
Complete the statement: AB blood group is an example of ______.
Complete the statement: AB blood group is an example of ______.
codominance
polygenic
Multiple alleles
Incomplete dominance
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Part of Biology 02. Life Processes — see every lesson and quiz in this unit.
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