iScience Human Reproduction

1) 12) 23) 34) 45) 26) 17) 38) 39) 310) 211) 312) 213) 3

iScience TestHuman Reproduction

Corrections

14) 215) 2


Corrections

16a) False16b) Not possible to tell16c) True16d) False


Corrections

17a)

No. The length of hair is not obtained through inheritance. Everyone has a choice of long or short hair.


Corrections

17b)

Colour of hairColour of eyesHeightSkin ColourHitchhiker's thumbDetached or attached earlobes(Any other acceptable answers)


Corrections

18a)

C


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18b)

J is Corrine’s niece

X Corrine is J’s aunt.


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18c)

F is B’s daughter.

X B is F’s father.


Corrections

19a)

i) Penisii) Testis

19b)

i) Wombii) Ovary


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20)

I do not agree. The ability of roll tongue is a hereditary characteristic passed from parents to young and cannot be learnt.


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21)

Refer to Mr Lee’s drawing.


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22)

A: EggB: Sperm


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23)

Plant Human

Ovary Ovary

Ovum Egg/Ovum ( X Ova)

Anther Testis

Pollen grain Sperm


Corrections

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