Sci 9 Unit A 2.0 Variation, Variability and Reproduction

The picture is an example of ...

• continuous variation

• discrete variation

This graph indicates a ...

• discrete trait

• continuous trait

Which of these is an example of an inherited trait that can be most easily affected by the environment?

• Blood type

• Hair colour

• Eye colour

• Handspan size

Which of the following is an example of an inherited trait?

• Height

• Blood type

• Skin colour

• All of the above

Which of the following is an example of continuous variation?

• dimples

• leg length

• blood type

• biological sex

Which one of the following is an example of inherited variation?

• Nose shape

• Long hair
• Knee scar

• Speaking English

Which of these is an example of discrete variation?

• having freckles

• the length of your big toe

• your shoe size

• your hair colour

Which of these is heritable, and can be most easily affected by the environment?

• skin color

• foot size

• height

• dimples

The male gamete is called ...

• Sperm

• Egg

• Zygote

• Embryo

The female gamete is called

• Sperm

• Egg

• Zygote

• Embryo